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《小学英语句型总复习.ppt》由会员上传分享，免费在线阅读，更多相关内容在PPT专区-天天文库。
1、英语基本句型陈述句改否定句陈述句变否定句的规则如下：（1）句中有be动词的，直接在be动词后面加not.例如，Sheismysister.改为，sheisnotmysister.（2）句中有情态动词的，直接在情态动词后面加not例如，Youmaycomeheretomorrow.改为，youmaynotcomeheretomorrow.（3） 句中谓语动词是实意动词,没有be动词amisare，也没有情态动词canmaymust的，在实意动词前面加don’t或doesn’t,，当主语是第三人称单数时，加doesn’t.
2、相应的实意动词变为原型。例如，ShestudiesEnglishatschool.改为，shedoesnotstudyEnglishatschool.陈述句改疑问句陈述句变疑问句的规则如下：（1）句中有be动词的，把be动词提到句首。例如，I amapupil.改为，Am I apupil?（2）句中有情态动词的，把情态动词提到句首。（must,may,can…)例如，Icancleanthewindow.改为，canyoucleanthewindow.（3）句中谓语动词是实意动词,没有be动词amisare，也没有情
3、态动词canmaymust的，在句首前面加do或does，当主语是第三人称单数时，加does.相应的实意动词变为原型例如，Helikescows.改为，Doeshelikecows?肯定回答和否定回答Areyouboys?Yes,weare(No,wearen't)Issheanurse?Yes,sheis.(No,sheisn't)Doeshelikecows?Yes,hedoes.(No,hedoesn't)Dowedanceafterschool?Yes,wedo.(No,wedon't)特殊疑问句特殊疑问句：以
4、疑问代词或疑问副词开头，提出疑问的句子。 它的基本结构是：特殊疑问词＋一般疑问句语序。但是如果疑问词在句子中作主语或作主语的定语，就用特殊疑问词＋陈述句语序。常用的疑问词有：what, who(whom), whose,which,when,where,how,why等，回答时针对问句中的代词和副词来回答，不用yes或no来回答。1)对指物名词或谓语动词提出疑问，疑问词用what①The twins were making a kite when their mother came in. （划线提问）
5、______ _____ the twins _____ when their mother came in? ②Mrs Turner asked her son to buy some eggs for supper. （划线提问） _______ ______ Mrs Turner ask her son ______ _______?2)对名词前定语提出疑问，疑问词应用which，而且必须和名词连用。I'm going to take the shirt on the right.（划线提
6、问） ______ _____ are you going to take?3)对指人名词或代词提问用who，作宾语时提问用whom。eg.Li Ping,they,his father4)对物主代词和名词所有格提问用whose。eg. Li Ping's coat→Whose coat my father→Whose father5)对具体时间提出疑问，如 in the morning,last Sunday等，疑问词用when；对具体几点钟提问，疑问词应用what time。6)对具体地点提出疑问
7、，疑问词应用where。The pupils are having a picnic at the foot of the hill. （划线提问） _____ _____ the pupils having a picnic7)对表原因的从句提问，常见的有because引导的从句，疑问词应用why。Xiao Cheng didn't go to the farm with us because he was ill. （划线提问） _______ _____ Xiao Cheng go to the
8、farm with us?8)对方式或程度等提出疑问，用疑问词How。eg. go by bike like very much9)对数量提出疑问，疑问词为How many，要注意how many必须跟名词的复数形式。eg. two hundred sheep→How many sheep10)对价格提出疑问，疑问词用How mu
