初中英语语法大全

初中英语语法大全
初中英语语法大全

初中英语语法大全
1 (see 、hear 、notice 、find 、feel 、listen to 、 look at (感官动词)+do eg:I like watching monkeys jump
2 （比较级 and 比较级） 表示越来越怎么样
3 a piece of cake =easy 小菜一碟（容易） 4 agree with sb 赞成某人
5 all kinds of 各种各样 a kind of 一样 6 all over the world = the whole world 整个 世界
7 along with同……一道,伴随…… eg : I will go along with you我将和你一起去
the students planted trees along with their teachers 学生同老师们一起种树
8 As soon as 一怎么样就怎么样 9 as you can see 你是知道的
10 ask for ……求助 向…要…（直接接想要的东西） eg : ask you for my book
11 ask sb for sth 向某人什么
12 ask sb to do sth 询问某人某事 ask sb not to do 叫某人不要做某事
13 at the age of 在……岁时 eg：I am sixteen I am at the age of sixteen
14 at the beginning of …… ……的起初；……的开始
15 at the end of +地点/+时间 最后；尽头；末尾 eg : At the end of the day
16 at this time of year 在每年的这个时候
17 be /feel confident of sth /that clause +从句 感觉/对什么有信心,自信
eg : I am / feel confident of my spoken English I feel that I can pass the test
18 be + doing 表：1 现在进行时 2 将来时
19 be able to (+ v 原) = can (+ v 原） 能够…… eg : She is able to sing She can sing
20 be able to do sth 能够干什么 eg :she is able to sing
21 be afraid to do (of sth 恐惧,害怕…… eg : I'm afraed to go out at night I'm afraid of dog
22 be allowed to do 被允许做什么
eg: I'm allowed to watch TV 我被允许看电视 I should be allowed to watch TV 我应该被允许看电视
23 be angry with sb 生某人的气 eg : Don't be angry with me
24 be angry with(at) sb for doing sth 为什么而生某人的气
25 be as…原级…as 和什么一样 eg : She is as tall as me 她和我一样高
26 be ashamed to 27 be away from 远离 28 be away from 从……离开
29 be bad for 对什么有害 eg : Reading books in the sun is bad for your eyes 在太阳下看书对你的眼睛不好
30 be born 出生于 31 be busy doing sth 忙于做什么事 be busy with sth 忙于……
32 be careful 当心；小心 33 be different from…… 和什么不一样
34 be famous for 以……著名 35 be friendly to sb 对某人友好
36 be from = come from 来自 eg ：He is from Bejing He comes from Bejing Is he from Bejing ? Does he come from Bejing ?
37 be full of 装满……的 be filled with 充满 eg: the glass is full of water the glass is filled with water
38 be glad+to+do/从句 39 be going to + v(原） 将来时
40 be good at(+doing) = do well in 在某方面善长, 善于……
41 be good for 对什么有好处 eg : Reading aloud is good for your English
42 be happy to do 很高兴做某事
43 be helpful to sb 对某人有好处
eg : Reading aloud is helpful to you 大声朗读对你有好处
Exercising is helpful to your bady 锻炼对你的身体有好处
44 be in good health 身体健康
45 be in trouble 处于困难中 eg : She is in trouble They are in tronble
46 be interested in 对某方面感兴趣
47 be late for = come late to 迟到 eg: Be late for class 上课迟到
48 be like 像…… eg : I'm like my mother
49 be mad at 生某人的气
50 be made from 由……制成(制成以后看不见原材料)
51 be made of 由……制成(制成以后还看得见原材料) 52 be not sure 表不确定
53 be on a visit to 参观 54 be popular with sb 受某人欢迎
55 be quiet 安静 56 be short for 表**的缩写 eg: 陶 is short for 陶俊杰
57 be sick in bed 生病在床 58 be sorry to do sth be sorry for sb eg : I am sorry for you
59 be sorry to hear that 60 be sorry to trouble sb eg : I am sorry to trouble you
61 be strict in doing sth 严于做某事 eg : He's strict in obeying noles
62 be strict with sb 对某人要求严格 eg: Some students are not strict with them selves 这些学生对自己不严格
63 be strict with sb in sth 某方面对某人严格 64 be supposed to do 被要求干什么
65 be sure 表确定 66 be sure of doing sth 对做某事有信心 eg: He is sure of winning I am sure of learning English well
67 be sure of sth 对做某事有信心 eg: I'm sure of my head (my teacher 我相信我的大脑（老师）
68 be sure that sth 对做某事有信心 eg: I'm suer that he can pass the test 我相信他能通过考试
69 be sure to do sth一定会做某事eg: We are sure to pass the test 我们一定会通过这次考试 We are sure to learn English well 我们一定能学好英语
70 be terrified of + 名/动doing 害怕…… 71 be terrified to do sth 害怕做某事
72 be the same as … 和什么一样 73 be used to doing sth 习惯做某事
eg: My father is used to getting up early 我爸爸习惯早He is used to sleeping in class 他习惯上课睡觉
74 be worth doing 值得做什么 75 be(feel) afraid to do sth 害怕做某事be afraid of sth 害怕某物 be afraid that 丛句
76 because+句子 because of +短语
eg : He was late because he had a headache He was late because of his headache
77 begin to do = start to do 开始做某事 start…with…=begin…with… 以什么开始什么
eg : Let's begin the game with the song I begin to go home
78 between…and… 两者之间
79 borrow sth from sb 向……借…… lend sth to sb ( lend sb sth 借给……什么东西
eg : I borrowed a pen from him he lent a pen to me ( he lent me a pen
80 both = the same(as) = not different(from) 表相同
81 bother 打扰 bother sb to do sth
eg : I'm sorry to bother you ,but can you tell me to way to the station
我十分道歉打扰你,但是你能告诉我怎么去车站
the problem has been bothering me for weeks 这个问题困扰了我几个周了
He's bothering me to lend him money
82 by the end of 到……为止 83 call sb sth eg : We call him old wang
84 care 关心 eg : Don't you care about this country's future ?你为什么不关心国家的未来
85 catch up with sb 赶上某人 86 chat with sb 和某人闲谈 take sb to + 地点 带某人去某地
87 come in 进88 come over to 过来
89 come up with 提出 eg: Can you come up with a good idea 你能想出一个好办法吗?
90 communicate with sb 和某人交流
91 consider + doing 考虑做什么 eg : Why not consider going to lu zhou 为什么不考虑去泸州?
92 dance to 随着……跳舞 eg : She likes dancing to the music 她喜欢随着音乐跳舞
93 decide to do sth 决定做某事 94 do a survey of 做某方面的调查 95 do better in 在……方面做得更好
96 do wrong 做错 97 Don't forget to do sth 不要忘了做某事 98 Don't mind +doing /从句 /名词 不要介意……
99 each +名（单）每一个…eg : Each student has many books 每一个学生都有一些书 100 end up +doing 101 enjoy +doing喜欢 102 escape from 从……逃跑eg: The prisoners have escaped from the prison犯人从监狱里逃跑出来 103 expect to do sth 期待做某事 104 fall down 摔下来 fall off 从哪摔下来 105 fall in love with sb /sth 爱上什么
106 far from 离某地远 eg : The school is far from my home 107 find +it +adj +to do 发现做某事怎么样
108 find sb/sth +adj 发现什么怎么样 eg : I find the book interesting 109 finish 完成+doing（名词）
110 fit to sb = be fit for sb 适合某人 111 forget to do 没有做而忘了 forget doing 做了而又忘了 eg: Don't forget to go home I forget closing door 112 from…to… 从某某到某某 eg: From me for her
113 get /have sth down 做完,被（别人）做…eg: I have my hair cut 我理了发(头发被剪了）
Tom got his bad tooth pulled out 汤母把他的坏牙拔掉了（被牙医拔掉了）
114 get a part-time job= find a part-time job 115 get along well with sb = get on well with sb 与某人相处得好
116 get along with sb = get on with sb 与某人相处 117 get ready for = be ready for为什么而准备eg : I get ready for math I am ready for math 118 get sb in to trouble 给某人麻119 get sb to do sth
120 get…from… 从某处得到某物 121 give a talk 做报告 eg: He is give a tall
122 give sth to sb give sb sth 给某人某物 123 go fish 钓鱼 go swimming 游泳
124 go on to do 去做下一件事 go on doing 继续做这件事 125 go out away from go out of
126 go to school 上学（用于专业的）go to the school 去学校（不一定是上学） 127 good way to 好方法
128 hate to do 讨厌没做过的事 hate doing 讨厌做过的事
129 have a party for sb 举办谁的晚会 130 have a talk 听报告 谈一谈
131 have been doing 现在完成进行时 eg : You have been talking You have been sleeping since
132 have been to …( 地方）……去过某过地方 have gone to …（地方） 去了某地还没回来
133 have fun +doing 玩得高兴 134 have sth to do 有什么事要做
eg: I have a lot of homework to do 我有很多家庭作业要做 I have nothing to do 我没什么事情做
135 have to do sth 必须做某事
136 have trouble (problem) (in) doing sth 做什么事情有麻烦
137 have…time +doing
138 have…(时间)…off 放……假 eg: I have month off 我请一个月得假
139 hear sb +do/doing 听见某人做某事/正在做某事
140 help a lot 很大用处
141 help sb with sth \one's sth 帮助某人某事（某方面） help sb (to) do sth 帮助某人做某事
142 hope to do sth 希望做某事
143 How about(+doing) = What about(+doing)
144 how do you like = what do you think of 你对什么的看法
145 if : 是否＝wether
eg: I don't know if (wether) I should go to the party 我不知道我是否应该去参加晚会
He don't know if (wether) we will arrive on time tomorrow morning 他不知道我们明天早上是否能准时到达
146 if :如果,假如（全部接一般时态）＋条件语态从句
eg: I'll go to LuZhou if it does't rain 假如明天不下雨,我就去泸州
If they change the plan they will let me know 假如他们要改变计划,他们会让我知道的
I'll go to England ,if I have enough money next year 如果我明年由足够的钱,我就要去英国
147 in one's opinion = sb think 某人认为
148 in some ways 在某些方面
149 in the end = finally(adv) 最后
150 in the north of… 什么在什么的北方 （north 北 sowth 南 west 西 east 东 ）

1 (see 、hear 、notice 、find 、feel 、listen to 、 look at (感官动词)+do eg:I like watching monkeys jump
2 （比较级 and 比较级） 表示越来越怎么样
3 a piece of cake =easy 小菜一碟（容易） 4 agree with sb 赞成某人
5 all kind...

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1 (see 、hear 、notice 、find 、feel 、listen to 、 look at (感官动词)+do eg:I like watching monkeys jump
2 （比较级 and 比较级） 表示越来越怎么样
3 a piece of cake =easy 小菜一碟（容易） 4 agree with sb 赞成某人
5 all kinds of 各种各样 a kind of 一样 6 all over the world = the whole world 整个 世界
7 along with同……一道，伴随…… eg : I will go along with you我将和你一起去
the students planted trees along with their teachers 学生同老师们一起种树
8 As soon as 一怎么样就怎么样 9 as you can see 你是知道的
10 ask for ……求助 向…要…（直接接想要的东西） eg : ask you for my book
11 ask sb for sth 向某人什么
12 ask sb to do sth 询问某人某事 ask sb not to do 叫某人不要做某事
13 at the age of 在……岁时 eg：I am sixteen I am at the age of sixteen
14 at the beginning of …… ……的起初；……的开始
15 at the end of +地点/+时间 最后；尽头；末尾 eg : At the end of the day
16 at this time of year 在每年的这个时候
17 be /feel confident of sth /that clause +从句 感觉/对什么有信心，自信
eg : I am / feel confident of my spoken English I feel that I can pass the test
18 be + doing 表：1 现在进行时 2 将来时
19 be able to (+ v 原) = can (+ v 原） 能够…… eg : She is able to sing She can sing
20 be able to do sth 能够干什么 eg :she is able to sing
21 be afraid to do (of sth 恐惧，害怕…… eg : I'm afraed to go out at night I'm afraid of dog
22 be allowed to do 被允许做什么
eg: I'm allowed to watch TV 我被允许看电视 I should be allowed to watch TV 我应该被允许看电视
23 be angry with sb 生某人的气 eg : Don't be angry with me
24 be angry with(at) sb for doing sth 为什么而生某人的气
25 be as…原级…as 和什么一样 eg : She is as tall as me 她和我一样高
26 be ashamed to 27 be away from 远离 28 be away from 从……离开
29 be bad for 对什么有害 eg : Reading books in the sun is bad for your eyes 在太阳下看书对你的眼睛不好
30 be born 出生于 31 be busy doing sth 忙于做什么事 be busy with sth 忙于……
32 be careful 当心；小心 33 be different from…… 和什么不一样
34 be famous for 以……著名 35 be friendly to sb 对某人友好
36 be from = come from 来自 eg ：He is from Bejing He comes from Bejing Is he from Bejing ? Does he come from Bejing ?
37 be full of 装满……的 be filled with 充满 eg: the glass is full of water the glass is filled with water
38 be glad+to+do/从句 39 be going to + v(原） 将来时
40 be good at(+doing) = do well in 在某方面善长, 善于……
41 be good for 对什么有好处 eg : Reading aloud is good for your English
42 be happy to do 很高兴做某事
43 be helpful to sb 对某人有好处
eg : Reading aloud is helpful to you 大声朗读对你有好处
Exercising is helpful to your bady 锻炼对你的身体有好处
44 be in good health 身体健康
45 be in trouble 处于困难中 eg : She is in trouble They are in tronble
46 be interested in 对某方面感兴趣
47 be late for = come late to 迟到 eg: Be late for class 上课迟到
48 be like 像…… eg : I'm like my mother
49 be mad at 生某人的气
50 be made from 由……制成(制成以后看不见原材料)
51 be made of 由……制成(制成以后还看得见原材料) 52 be not sure 表不确定
53 be on a visit to 参观 54 be popular with sb 受某人欢迎
55 be quiet 安静 56 be short for 表**的缩写 eg: 陶 is short for 陶俊杰
57 be sick in bed 生病在床 58 be sorry to do sth be sorry for sb eg : I am sorry for you
59 be sorry to hear that 60 be sorry to trouble sb eg : I am sorry to trouble you
61 be strict in doing sth 严于做某事 eg : He's strict in obeying noles
62 be strict with sb 对某人要求严格 eg: Some students are not strict with them selves 这些学生对自己不严格
63 be strict with sb in sth 某方面对某人严格 64 be supposed to do 被要求干什么
65 be sure 表确定 66 be sure of doing sth 对做某事有信心 eg: He is sure of winning I am sure of learning English well
67 be sure of sth 对做某事有信心 eg: I'm sure of my head (my teacher 我相信我的大脑（老师）
68 be sure that sth 对做某事有信心 eg: I'm suer that he can pass the test 我相信他能通过考试
69 be sure to do sth一定会做某事eg: We are sure to pass the test 我们一定会通过这次考试 We are sure to learn English well 我们一定能学好英语
70 be terrified of + 名/动doing 害怕…… 71 be terrified to do sth 害怕做某事
72 be the same as … 和什么一样 73 be used to doing sth 习惯做某事
eg: My father is used to getting up early 我爸爸习惯早He is used to sleeping in class 他习惯上课睡觉
74 be worth doing 值得做什么 75 be(feel) afraid to do sth 害怕做某事be afraid of sth 害怕某物 be afraid that 丛句
76 because+句子 because of +短语
eg : He was late because he had a headache He was late because of his headache
77 begin to do = start to do 开始做某事 start…with…=begin…with… 以什么开始什么
eg : Let's begin the game with the song I begin to go home
78 between…and… 两者之间
79 borrow sth from sb 向……借…… lend sth to sb ( lend sb sth 借给……什么东西
eg : I borrowed a pen from him he lent a pen to me ( he lent me a pen
80 both = the same(as) = not different(from) 表相同
81 bother 打扰 bother sb to do sth
eg : I'm sorry to bother you ,but can you tell me to way to the station
我十分道歉打扰你，但是你能告诉我怎么去车站
the problem has been bothering me for weeks 这个问题困扰了我几个周了
He's bothering me to lend him money
82 by the end of 到……为止 83 call sb sth eg : We call him old wang
84 care 关心 eg : Don't you care about this country's future ?你为什么不关心国家的未来
85 catch up with sb 赶上某人 86 chat with sb 和某人闲谈 take sb to + 地点 带某人去某地
87 come in 进88 come over to 过来
89 come up with 提出 eg: Can you come up with a good idea 你能想出一个好办法吗？
90 communicate with sb 和某人交流
91 consider + doing 考虑做什么 eg : Why not consider going to lu zhou 为什么不考虑去泸州？
92 dance to 随着……跳舞 eg : She likes dancing to the music 她喜欢随着音乐跳舞
93 decide to do sth 决定做某事 94 do a survey of 做某方面的调查 95 do better in 在……方面做得更好
96 do wrong 做错 97 Don't forget to do sth 不要忘了做某事 98 Don't mind +doing /从句 /名词 不要介意……
99 each +名（单）每一个…eg : Each student has many books 每一个学生都有一些书 100 end up +doing 101 enjoy +doing喜欢 102 escape from 从……逃跑eg: The prisoners have escaped from the prison犯人从监狱里逃跑出来 103 expect to do sth 期待做某事 104 fall down 摔下来 fall off 从哪摔下来 105 fall in love with sb /sth 爱上什么
106 far from 离某地远 eg : The school is far from my home 107 find +it +adj +to do 发现做某事怎么样
108 find sb/sth +adj 发现什么怎么样 eg : I find the book interesting 109 finish 完成+doing（名词）
110 fit to sb = be fit for sb 适合某人 111 forget to do 没有做而忘了 forget doing 做了而又忘了 eg: Don't forget to go home I forget closing door 112 from…to… 从某某到某某 eg: From me for her
113 get /have sth down 做完，被（别人）做…eg: I have my hair cut 我理了发(头发被剪了）
Tom got his bad tooth pulled out 汤母把他的坏牙拔掉了（被牙医拔掉了）
114 get a part-time job= find a part-time job 115 get along well with sb = get on well with sb 与某人相处得好
116 get along with sb = get on with sb 与某人相处 117 get ready for = be ready for为什么而准备eg : I get ready for math I am ready for math 118 get sb in to trouble 给某人麻119 get sb to do sth
120 get…from… 从某处得到某物 121 give a talk 做报告 eg: He is give a tall
122 give sth to sb give sb sth 给某人某物 123 go fishing 钓鱼 go swimming 游泳
124 go on to do 去做下一件事 go on doing 继续做这件事 125 go out away from go out of
126 go to school 上学（用于专业的）go to the school 去学校（不一定是上学） 127 good way to 好方法
128 hate to do 讨厌没做过的事 hate doing 讨厌做过的事
129 have a party for sb 举办谁的晚会 130 have a talk 听报告 谈一谈
131 have been doing 现在完成进行时 eg : You have been talking You have been sleeping since
132 have been to …( 地方）……去过某过地方 have gone to …（地方） 去了某地还没回来
133 have fun +doing 玩得高兴 134 have sth to do 有什么事要做
eg: I have a lot of homework to do 我有很多家庭作业要做 I have nothing to do 我没什么事情做
135 have to do sth 必须做某事
136 have trouble (problem) (in) doing sth 做什么事情有麻烦
137 have…time +doing
138 have…(时间)…off 放……假 eg: I have month off 我请一个月得假
139 hear sb +do/doing 听见某人做某事/正在做某事
140 help a lot 很大用处
141 help sb with sth \one's sth 帮助某人某事（某方面） help sb (to) do sth 帮助某人做某事
142 hope to do sth 希望做某事
143 How about(+doing) = What about(+doing)
144 how do you like = what do you think of 你对什么的看法
145 if : 是否＝wether
eg: I don't know if (wether) I should go to the party 我不知道我是否应该去参加晚会
He don't know if (wether) we will arrive on time tomorrow morning 他不知道我们明天早上是否能准时到达
146 if :如果，假如（全部接一般时态）＋条件语态从句
eg: I'll go to LuZhou if it does't rain 假如明天不下雨，我就去泸州
If they change the plan they will let me know 假如他们要改变计划，他们会让我知道的
I'll go to England ,if I have enough money next year 如果我明年由足够的钱，我就要去英国
147 in one's opinion = sb think 某人认为
148 in some ways 在某些方面
149 in the end = finally(adv) 最后
150 in the north of… 什么在什么的北方 （north 北 sowth 南 west 西 east 东 ）

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1. 1名词 　　 　　名词可以分为专有名词（Proper Nouns）和普通名词 (Common Nouns），专有名词是某个（些）人，地方，机构等专有的名称，如Beijing，China等。普通名词是一类人或东西或是一个抽象概念的名词，如：book，sadness等。普通名词又可分为下面四类： 　　1）个体名词（Individual Nouns）：表示某类人或东西中的个体，如：gun。 　　2...

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1. 1名词 　　 　　名词可以分为专有名词（Proper Nouns）和普通名词 (Common Nouns），专有名词是某个（些）人，地方，机构等专有的名称，如Beijing，China等。普通名词是一类人或东西或是一个抽象概念的名词，如：book，sadness等。普通名词又可分为下面四类： 　　1）个体名词（Individual Nouns）：表示某类人或东西中的个体，如：gun。 　　2）集体名词（Collective Nouns）：表示若干个个体组成的集合体，如：family。 　　3）物质名词（Material Nouns）：表示无法分为个体的实物，如：air。 　　4）抽象名词（Abstract Nouns）：表示动作、状态、品质、感情等抽象概念，如：work。 　　个体名词和集体名词可以用数目来计算，称为可数名词（Countable Nouns），物质名词和抽象名词一般无法用数目计算，称为不可数名词（Uncountable Nouns）。归纳一下，名词的分类可以下图表示： 　　_______________________________________ 　　| |专有名词 |　| 　　| 名 |　| 个体名词　|　| 　　|　|　|　| 可数名词　| 　　|　|　| 集体名词　|　| 　　|　|普通名词 |　|　| 　　| 词 |　| 物质名词　|　| 　　|　|　|　| 不可数名词| 　　|　|　| 抽象名词　|　| 　　1.2 其它名词复数的规则变化 　　1) 以y结尾的专有名词，或元音音素+y 结尾的名词变复数时，直接加s变复数：　 　　如：　two Marys　the Henrys 　　monkey---monkeys　holiday---holidays　 　　比较： 层楼：storey ---storeys　story---stories 　　2) 以o 结尾的名词，变复数时： 　　a. 加s，如： photo---photos　piano---pianos 　　radio---radios　zoo---zoos； 　　b. 加es，如：potato--potatoes　tomato--tomatoes 　　c. 均可，如：zero---zeros / zeroes　 　　3) 以f或fe 结尾的名词变复数时： 　　a. 加s，如： belief---beliefs　roof---roofs 　　safe---safes　gulf---gulfs； 　　b. 去f,fe 加ves，如：half---halves　 　　knife---knives　leaf---leaves　wolf---wolves 　　wife---wives　life---lives　thief---thieves； 　　c. 均可,如：　handkerchief: 　　handkerchiefs / handkerchieves 　　1.3 名词复数的不规则变化 　　1）child---children　foot---feet　tooth---teeth 　　mouse---mice　man---men　woman---women　 　　注意：与 man 和 woman构成的合成词，其复数形式也是 -men 和-women。 　　如： an Englishman，two Englishmen. 但German不是合成词，故复数形式为Germans；Bowman是姓，其复数是the Bowmans。 　　2）单复同形　如： 　　deer，sheep，fish，Chinese，Japanese 　　li，jin，yuan，two li，three mu，four jin　 　　但除人民币元、角、分外，美元、英镑、法郎等都有复数形式。如: 　　a dollar, two dollars;　a meter, two meters 　　3）集体名词，以单数形式出现，但实为复数。 　　如： people　police　cattle 等本身就是复数，不能说 a people，a police，a cattle，但可以说 　　a person，a policeman，a head of cattle,the English，the British，the French，the Chinese，the Japanese，the Swiss 等名词，表示国民总称时，作复数用。 　　如： The Chinese are industrious and brave.　中国人民是勤劳勇敢的。 　　4）以s结尾，仍为单数的名词，如： 　　a. maths，politics，physics等学科名词，为不可数名词，是单数。 　　b. news 是不可数名词。 　　c. the United States，the United Nations 应视为单数。 　　The United Nations was organized in 1945. 联合国是1945年组建起来的。 　　d. 以复数形式出现的书名，剧名，报纸，杂志名，也可视为单数。 　　"The Arabian Nights" is a very interesting story-book. 　　<<一千零一夜>>是一本非常有趣的故事书。 　　5) 表示由两部分构成的东西，如：glasses (眼镜)　trousers,　clothes 　　若表达具体数目，要借助数量词 pair(对，双);　suit(套); a pair of glasses; two pairs of trousers 　　6） 另外还有一些名词，其复数形式有时可表示特别意思，如：goods货物，waters水域，fishes（各种）鱼 　　1.4 不可数名词量的表示 　　 　　1）物质名词 　　a. 当物质名词转化为个体名词时。 　　比较：　Cake is a kind of food.　蛋糕是一种食物。 (不可数) 　　These cakes are sweet.　这些蛋糕很好吃。 (可数) 　　b. 当物质名词表示该物质的种类时，名词可数。 　　This factory produces steel.　(不可数) 　　We need various steels.　(可数) 　　c. 当物质名词表示份数时，可数。 　　Our country is famous for tea. 　　我国因茶叶而闻名。 　　Two teas, please. 　　请来两杯茶。 　　2） 抽象名词有时也可数。 　　four freedoms 四大自由 　　the four modernizations四个现代化 　　物质名词和抽象名词可以借助单位词表一定的数量。 　　如： 　　a glass of water 一杯水　 　　a piece of advice　一条建