1.He didn't go to school .That's ( ) he was ill.2.The message surprised us all ( ) the painting was stloen three years ago.3.I am not certain ( ) the train will arrive on time.4.( )he said at the meeting is quite important so please keep it in mind .

改错1.He didn't go to the cinema yesterday.and I didn't go,too. He wanted to go to Beijing,didn't he? he didn't go to school because he wan ill 同义句he didn't go to school____ _____his_____. He didn't go to school because of ______(sick). He didn't go to school on those days. he didn`t go to the concert yesterday,did he ____________he was busy studying or the tests allday 1.no,he didn`t 2.yes,he did 3.no,he did 4.yes,he didn`t Tom didn't go to school because he didn't feel( Tom didn't go to school because he was ill.Tom didn't go to school because of__ __. He didn't know where to go 还是where he go,原因呢? model:he went to school on foot he didn't go to school on foot did hego to school on foot?model:he went to school on foothe didn't go to school on footdid hego to school on foot?yes,he did/no he didn't仿写1.mary knocked on the door2.she destroyed t He didn't go to work because he was ill.(同义句)→He didn't go to work because of _____ _____. he didn,t go to school yesterday（）he was ill. beche didn,t go to school yesterday（）he was ill.because of还是because为什么? He stayed at home last night.He didn't go to the cinema.(保持原意不变) he didn't go to school because he was ill(改成同义句) he didn't go to school because he was ill yesterday(改为同义句) he didn't go to school .because he is _____(terrible) ill He didn’t go to France ,the doctor suggested that he ______ there Because he was ill,so he didn't go to work. (改错)