与“had better”怎样相处

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与“had better”怎样相处
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与“had better”怎样相处
与“had better”怎样相处

与“had better”怎样相处
3.易被误解的两种形式:had虽为过去形式,但无过去的意义;better虽为比较级形式,但无比较意义.4.肯定句形式:主语+had better+动词原形+….如:It's raining outside.You'd bet...
相关:◇ 社会性:友好相处 >>详细◇ 小黑马的故事 >>详细◇ 小班社会:学会友好相处 >>详细◇ 我们是相亲相爱一家人 >>详细 had better是固定词组,相当于一个情态动词,用来表示一种建议和劝告,意思是“最好……”、“还是……好”.要用好它,我们应注意以下几个方面:1.人称和数的形式:had better中had无人称、数和时态的变化.2.缩写形式:had better可以与作主语的人称代词缩写.如:I'd better,You'd better等.3.易被误解的两种形式:had虽为过去形式,但无过去的意义;better虽为比较级形式,但无比较意义.4.肯定句形式:“主语+had better+动词原形+….”如:It's raining outside.You'd better put on your raincoat.外面在下雨,你最好穿上雨衣.5.否定句形式:“主语+had better not+动词原形+…”,不能借助助动词didn't来否定(即不能用“didn't have better+动词原形”).如:You had better not wake me up before 6 o'clock.六点钟之前 你最好不要叫醒我.说明:现代英语也可用“had not better+动词原形”或“hadn’t better +动词原形”.6.一般疑问句形式:Hadn’t/ Had +主语+ better+动词原形+...?,其肯定答语形式为:(Yes,) 主 语+’d better.或Yes,主语+ should/ had.否定答语形式为:(No,) 主语+’d better not.或No,主语+shouldn’t/ hadn’t.如:---Hadn’t you better do your homework at home?你是不是最好在家做功课?---(Yes,) I’d better.或Yes,I should/ had.是的,我最好在家做功课.---Had we better leave early 我们是不是最好早些离开?---(No,) we’d better not.或No,we shouldn’t/ hadn’t.不,我们最好不要早离开.7.特殊疑问句形式:“疑问词+had+主语+better+动词原形+…?” What had we better do 我们最好做些什么呢?说明:had better很少用于特殊疑问句.8.反意疑问句形式:“陈述句,hadn’t/ shouldn’t+人称代词 ”.如:You'd better go to see a doctor first,hadn't/ shouldn’t you?你最好先去看病,是不是?9.省略形式:在现代英语中常用better代替had better,有时甚至省略主语.如:You had better be careful./You better be careful./ Better be careful.你最好当心.Better not wait for him.最好不要等他了.10.had better之后可接进行式动词,表示立即做某事,如:I think I’d better be going.我想我最好马上走.You’d better be getting your clothes ready.你最好马上把你的衣服准备好.11.had better之后可接完成式动词,表示对过去本来应该做而未做成之事的遗憾,如:You’d better have come earlier.你本该早点来.12.同义的孪生结构:“had best+动词原形”,但不如had better常用,如:You’d best get home before midnight.你最好在子夜以前回到家.13.被动结构:“主语+had better +be+过去分词….”,如:Breakfast had better be eaten before seven o’clock.早饭最好在七点以前就吃.14.使用场合:通常是上级对下级,长辈对晚辈建议和劝告在将来某一具体场合采取行动,对上级和长辈一般不用.它常带有威胁、告戒或催促的意味,如:You’d better stay at home.你最好还是呆在家里.(威胁,暗含“否则就对你不客气”) You had better think twice before you do it.你最好三思而后行.(催促)