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1、句子种类句子可分为：陈述句、疑问句、祈使句、感叹句、反意疑问句五种类型。1.陈述句{肯定句否定句Mymotherisdoingsomehouseworknow.Wemustplantmoretrees.ShedoeshouseworkathomeonSunday.Wearefriendsnow.MyclassmatesallwenttoPeople’sParkyesterday.Theyhavefinishedthework.Shewillcomebackintwoweeks.Hecanrideabike
2、whenhewasfouryearsold.把下列句子改为否定句：Mymotherisn’tdoingsomehouseworknow.Wemustn’tplantmoretrees.Shedoesn’tdohouseworkathomeonSunday.Wearen’tfriendsnow.Myclassmatesalldidn’tgotoPeople’sParkyesterday.Theyhaven’tfinishedthework.Shewillnotcomebackintwoweeks.Hecan
3、’trideabikewhenhewasfouryearsold.总结：把一个句子变为否定句，当句中的谓语中有be、助动词、情态动词时，只需在be、助动词、情态动词后+not,变为否定句；如句中的谓语中只有行为动词，要用do,does,did帮助变为否定句。疑问句{1.一般疑问句2.特殊疑问句3.反意疑问句4.选择疑问句一般疑问句,即（yes/no）问句的改变：1.把关键词（如：am、is、are、have、has、can、will等）放在句子的开头，句尾改为“？”但要注意一、二人称的转换。2.有实意动词
4、的句子改问句时，在句子开头加“Do、Does”或“Did”,原实意动词用原型。一般疑问句Sheisapupil.她是学生。Issheapupil?是她学生？2.Icanseeastar.Canyouseeastar?3.Mymotherisateacher.Isyourmotherateacher?Itwillrainthisafternoon.Willitrainthisafternoon?1.IlikeEnglish.DoyoulikeEnglish?2.Eddieplayedfootball.Did
5、Eddieplayfootball?一般疑问句的肯定回答、否定回答。肯定回答：Yes,…+关键词。否定回答：No,…+关键词+not.1.Issheapupil?2.Canyouseeastar?Yes,sheis.No,sheisnot./No,sheisn`t.Yes,Ican.No,Icannot./No,Ican`t.3.DoyoulikeEnglish.4.DidEddieplayfootball?Yes,Ido.No,Idonot./No,Idon`t.Yes,hedid.No,hedidno
6、t./No,hedidn`t.特殊疑问句特殊疑问句的形式：疑问代词/副词+动词be/助动词/情态动词+主语+动词。疑问代词/副词包括what,who,which,whom,whose,when,how,why,where等。回答时不用yes或no,而要根据实际情况回答。（Specialquestion）Millie:______arewegoingtoHarbin?Mum:On10thFebruary.Millie:______istheweatherlikeinHarbinatthattime?Mum:
7、It’sverycold.Millie:_____arewegoingtostayinHarbin?Mum:InGrandma’sbighouse.Millie:_____doesGrandmalikeeating?Mum:Shelikesbiscuitsverymuch.Millie:_____doweneedthatbigbag?Mum:BecauseweneedtotakelotsofthingstoHarbin.WhenWhatWhereWhatWhyTrytocompletethedialogu
8、ewhat----Activityorthing(对行为和事物提问)。e.g.1.“Whatareyoutalkingabout?”“你们在谈什么？”“Wearetalkingaboutourfamily.”“我们在谈论我们的家庭情况。”2.“Whatisyourname?”“你叫什么名字？”“MynameisWangLi.”“我叫王丽。”which----Thingorperson(对特定的人或事物提问)。e.g“Which
