苏教版三下英语语法 4页

1.Therebe句型的一般疑问句及其回答（1）Thereisatoiletinthebuilding.→Isthereatoiletinthebuilding?肯定回答：Yes,thereis.否定回答：No,thereisn’t.（2）Therearesomebooksinthebag.→Arethereany-----?肯定回答：Yes,thereare.否定回答：No,therearen’t.2.Howmany----arethere—in/on/near/under?Therearetwentyboysinourclass.(对划线部分提问)Howmanyboysarethereinyourclass?Thereisanorangeinthebasket.(对划线部分提问)Howmanyorangesarethereinthebasket?Thereisaboxofchocolateonthetable.(对划线部分提问)Howmanyboxesofchocolatearethereonthetable?3.Let’sgoandhavealook=Let’sgoandsee4.单复句的转换：Therearesomeumbrellasbehindthedoor单数句：Thereisanumbrellabehindthedoor.Therearesomeoldbooksonthedesk.单数句：Thereisanoldbookonthedesk.Herearesomeeggsforyou 单数句：Here is an egg for you. This pen is for you→These pens are for you. 5.Whatis in/on/near/behind/under---?> There is/are----in/on/near/behind/under---?There are some pictures on the wall.(对划线部分提问) What’s on the wall? 或者：What is on the wall?6.情态动词can的用法7.can意为“能，会，可以”后面接动词原形，没有人称和数的变化。如：Icanswim.Hecandance.Mymothercancook.Itcansing否定句：主语+cannot(cannot或can’t)+动词原形如：Ican’tplayfootballShecan’tplaythepiano.一般疑问句：Can+主语+动词原形+------？如：He can dance .→ Can he dance?  Yes,he can. No, he can’t I can play football → Can you play football? Yes, I can  No,I can’t They can play basketball → Can they playbasketball? 特殊疑问句：疑问词+一般疑问句 What can you/he/she/they/we do?  I can play the piano. （对划线部分提问） What can you do?Mybrothercanmakepuppets.(对划线部分提问）Whatcanyourbrotherdo?7.Ilike+可数名词的复数如：Ilikepigslike+动词的现在分词（v-ing）如：Ilikeswimming/running/dancing一般疑问句：Doyoulike----?Yes,Ido/No,Idon’t特殊疑问句：Ilikehorse(对划线部分提问）Whatdoyoulike?Theylikeplayingthepiano.(对划线部分提问）Whatdotheylike?拓展：如果主语是第三人称单数he/she/it时，动词要加s或es如：Helikesplayingfootball.Shelikesreadingmagazines.8.现在进行时：表示现在正在进行的动作构成：主语+am/is/are+v-ing.Eg:I’mwatchingTV.否定句：主语+am/is/are+ving.如：Heisn’tplayingfootball一般疑问句：Am/Is/Are+主语+V-ing-----?Yes,主语be/No,主语benot.Heisflyingakite.→Isheflyingakite? heyareplayingchessnow.→Aretheyplayingchessnow?特殊疑问句：特殊疑问词+一般疑问句如：Heismakingacake→Whatishedoing?HeiswatchingTVinthesittingroom.(对划线部分提问)WhereishewatchingTV?WangBingislookingforhisbike(对划线部分提问)Whoislookingforhisbike?9.have/has的用法have/has都是有的意思。根据主语的不同而选用不同的词当主语是第三人称单数时，用has.如：He/She/It/has----注意：has只能用于肯定句中，在否定句和疑问句中必须用have.否定句：主语+don’t/doesn’t+have或：主语+haven’t/hasn’t一般疑问句：Do/Does+主语+have----?特殊疑问句：特殊疑问词+一般疑问句Hehasafootball.Whatdoesshehave?Myfatherhasanewcar.→Whatdoesyourfatherhave?10.询问物品的形状时，我们用whatshapeis/are----?It’s/They’re—Thesunisacircle.Whatshapeisthesun?showushowto+V原形Pleaseshowushowtodrawacirle.