初中各种时态陈述句,否定句及一般疑问句的构成.doc

各种时态陈述句，否定句及一般疑问句的构成时 态 名 称一般现在时构 成1. 主语 + am/is/are + 表语 + 其它。2. 主语 + 情态动词 + 动词原形 + 宾语 + 其它。3. 主语 + 实义动词 + 宾语 + 其它。助 动 词do / does例句陈 述 句1. He is a clever boy. (他是个聪明的男孩。)否 定 句He isnt a clever boy.一般疑问句Is he a clever boy?回 答Yes, he is. / No, he isnt.规 律如果句子中含有be动词，变否定句时在be动词后加not，并缩写；变一般疑问句时将be动词放在句首。例句陈 述 句2. Mary can play basketball well.否 定 句Mary cant play basketball well.一般疑问句Can Mary play basketball well?回 答Yes, she can. / No, she cant.规 律如果句子中含有情态动词，变否定句时在情态动词后加not，并缩写；变一般疑问句时将情态动词放在句首。例句陈 述 句3. Tom does his homework every night.否 定 句Tom doesnt do his homework every night.一般疑问句Does Tom do his homework every night?回 答Yes, he does. / No, he doesnt.规 律如果句子由实义动词构成，变否定句时在实义动词前加dont/doesnt；变一般疑问句时在句首加do/does.时 态 名 称一般过去时构 成1. 主语 + was/were + 表语 + 其它。2. 主语 + 情态动词过去式 + 动词原形 + 宾语 + 其它。3. 主语 + 实义动词过去式 + 宾语 + 其它。助 动 词did例句陈 述 句1. I was at home last Friday night.否 定 句I wasnt at home last Friday night.一般疑问句Were you at home last Friday night?回 答Yes, I was. / No, I wasnt.规 律如果句子中含有be动词，变否定句时在be动词后加not，并缩写；变一般疑问句时将be动词放在句首。例句陈 述 句2. He could swim when he was 5 years old.否 定 句He couldnt swim when he was 5 years old.一般疑问句Could he swim when he was 5 years old?回 答Yes, he could. / No, he couldnt.规 律如果句子中含有情态动词，变否定句时在情态动词后加not，并缩写；变一般疑问句时将情态动词放在句首。例句陈 述 句3. Lucy went to Shanghai last year.否 定 句Lucy didnt go to Shanghai last year.一般疑问句Did Lucy go to Shanghai last year?回 答Yes, he did. / No, he didnt.规 律如果句子由实义动词构成，变否定句时在实义动词原形前加didnt；变一般疑问句时在句首加did，并将动词还原为原形。时 态 名 称一般将来时构 成主语 + will/shall + 动词原形 + 宾语 + 其它。助 动 词will例句陈 述 句My father will go to Beijing next week.否 定 句My father wont go to Beijing next week.一般疑问句Will your father go to Beijing next week?回 答Yes, he will. / No, he wont规 律一般将来时变否定句时在will后加not，并缩写；变一般疑问句时将助动词will放在句首。时 态 名 称现在进行时构 成主语 + am/is/are + 动词ing 形式 + 宾语 + 其它。助 动 词am/is/are例句陈 述 句They are planting trees on the hill at the moment.否 定 句They arent planting trees on the hill at the moment.一般疑问句Are they planting trees on the hill at the moment?回 答Yes, they are. / No, they arent.规 律现在进行时变否定句时在be动词后加not，并缩写；变一般疑问句时将be动词放在句首。时 态 名 称过去进行时构 成主语 + was/were+ 动词ing形式 + 宾语 + 其它。助 动 词was/were例句陈 述 句They were building a building last summer.否 定 句They werent building a building last summer.一般疑问句Were they building a building last summer?回 答Yes, they were. / No, they werent.规 律过去进行时变否定句时在be动词后加not，并缩写；变一般疑问句时将be动词放在句首。时 态 名 称现在完成时构 成主语 + have/has + 动词过去分词 + 宾语 + 其它。助 动 词have/has例句陈 述 句I have already seen the film three time.否 定 句I havent seen the film three time yet.一般疑问句Have you seen the film three time yet?回 答Yes, I have. / No, I havent.规 律现在完成时变否定句时在助动词后加not，并缩写；变一般疑问句时将助动词放在句首。时 态 名 称过去完成时构 成主语 + had+ 动词过去分词 + 宾语 + 其它。助 动 词had例句陈 述 句Linda had learnt 10 English songs by the end of last month.否 定 句Linda hadnt learnt 10 English songs by the end of last month.一般疑问句Had Linda learnt 10 English songs by the end of last month?回 答Yes, she had. / No, she hadnt.规 律过去完成时变否定句时在助动词后加not，并缩写；变一般疑问句时将助动词放在句首。时 态 名 称过去将来时构 成主语 + would/should + 动词原形 + 宾语 + 其它。助 动 词would/should例句陈 述 句She would go shopping if it didnt rain the next day.否 定 句She wouldnt go shopping if it