Unit+1+单元语法精讲【知识点睛+备课精研】 七年级英语下册单元核心知识点复习（人教版）

单元语法精讲Unit1人教版

七年级下册Canyouplaytheguitar?Grammar：情态动词（can）的用法1.肯定句2.否定句3.一般疑问句4.特殊疑问句012345678910Englishistoodifficult.I________learnitwell.A.canB.doesn’tC.amnotD.can’t012345678910A.can’t;can’tB.can;canC.can’t;canD.can;can’t—CanyousingEnglishsongs?—Yes,I________.ButI_________singwell.012345678910A.needn’tB.can’tC.lookupD.mustn’t—Canyougetmeapacketofelectricity,please?—No,I________.012345678910A.MayB.MustC.ShouldD.Can—________youcometomybirthdayparty,Jeff?—I’msorry,Ican’t.Ihavetolookaftermybrother.012345678910A.todanceB.danceC.dancingD.dances—Canhe________?

—Yes,hecan,andhedanceswell.情态动词Icansing.

Youcanjoinus.Petercandokungfu.主语谓语宾语注意三单情态动词+行为动词，情态动词不可单独存在动词用原形常用的情态动词还有may,need,should,must等肯定句Icansing.

Youcanjoinus.Petercandokungfu.主语谓语宾语注意三单表肯定，形式不受主语影响动词用原形否定句Ican’tsing.

Youcan’tjoinus.Petercan’tdokungfu.主语情态动词动词/动词短语动词用原形cannot在句中一般缩写为can’t一般疑问句CanIsing?

Canyoujoinus?CanPeterdokungfu?情态动词主语动词/动词短语can放在开头表一般疑问句动词用原形特殊疑问句Whatcanyoudo?

Whocanjoinus?Wherecandokungfu?特殊疑问词情态动词主语动词/动词短语根据句意选择不受影响受句意影响动词原形用所给单词的正确形式填空1.Davidcan________(swim).2.Tom________(can)cometomypartybecauseheisill.3.Ican't________(play)withyou.Imustdomyhomework.4.Wecan_________(build)thehousebyourselves.5.Tom_______(can)cometomypartybecauseheisill.swimcan’tplaycan’tbuild改写句子1.Jennycanplaythedrums.(对画线部分提问)_____________________Jenny___________?2.Icansinganddance.（改为否定句）I__________sing__________dance.3.Jim’sfriendcanplaybasketballwell.(改为一般疑问句，并作肯定回答)—_________Jim’sfriend___________basketballwell?—Yes,he___________.Whatcandocan’torCanplaycan改写句子4.IcanspeakEnglish.(改为一般疑问句)__________you________________________?5.Icanplaycomputergames.(改为否定句)______________________playcomputergames.CanspeakEnglishI