七年級英語語法：一般現(xiàn)在時-課件

一般現(xiàn)在時動詞：1.be動詞(is,am,are)2.情態(tài)動詞（can,must,may,need,shall）

3.行為動詞（run,speak,call,say….）Ⅰ、概念：

1.一般現(xiàn)在時可表示現(xiàn)在的狀態(tài)。2.表示經(jīng)常的或習(xí)慣性的動作。3.表示主語具備的性格和能力。1、肯定式1)主語+be(am/is/are)+表語

Iamastudent.It/She/Heisateacher.You/Theyareclassmates.2)主語+情態(tài)動詞（can,must,may,need,shall）IcanspeakEnglish.Shemustgotoschool.Ⅱ、構(gòu)成形式:3).主語+行為動詞（speak，say，call，go,run….）1)IspeakEnglish.2)She/HespeaksEnglish.

3)TheycallmeTom.4)Herunsveryfast.注意：在一般現(xiàn)在時態(tài)的肯定句中，當(dāng)主語是第三人稱單數(shù)（she,he,it），行為動詞要加-s或者-es2.一般現(xiàn)在時態(tài)的否定和疑問式(1)Be動詞Sheisastudent.變否定：She________astudent.變一般疑問句：__________astudent?肯定否定回答：Yes,______./No,_________.isn’tIsshesheissheisn’t（2）.情態(tài)動詞e.g.ShecanspeakChinese.變否定：She_________Chinese.變一般疑問：_______she______Chinese?肯定否定回答：Yes,she____.No,she______.can’tspeakCanspeakcancan’t(3)行為動詞

e.g.Irunveryfast.變否定句：I__________veryfast.變一般疑問：_____you_____veryfast?肯定否定回答：Yes,I____./No,I_____.e.g.ShelikesMaths.變否定句：She_________Maths.變一般疑問：______she_____Maths?肯定否定回答：Yes,she______.No,she________.don’trunDorundodon’tdoesn’tlikeDoeslikedoesdoesn’t注意：在一般現(xiàn)在時態(tài)中，當(dāng)謂語動詞是行為動詞的時候，變否定和一般疑問句時，要借助助動詞do和does幫忙。當(dāng)主語是第三人稱單數(shù)(she,he,it)的時候用does，其他人稱用do.借助助動詞do和does以后，動詞要用動詞原形。Ⅲ、一般現(xiàn)在時態(tài)的用法：１、表示目前或現(xiàn)在存在的狀態(tài)或特征.e.g.Sheisoftenlate.２、表示客觀存在及普遍真理。

e.g.Theearthisround.３、表示現(xiàn)在經(jīng)常和習(xí)慣性發(fā)生的動作，常與

sometimes,often,usually,always,everyday…

等時間狀語連用。Ⅳ、

就單詞的正確形式填空1.He___(look)tired.2.Theearth___(go)roundthesun.3.___(may)Ihaveyourpen?4.Practice___(make)perfect.5.Theyusually_____(come)toschoolearlier.6.Class___(begin)ateighteverymorning.looksgoesMaymakescomebegins一、寫出下列動詞第三人稱單數(shù)的變化形式。behavecomegostayteachwritetakestudywatchflyplayishascomesgoesstaysteacheswritestakesstudieswatchesfliesplays二、將下列句子變成否定式和一般疑問句

1．HernameisLiLing.2．Wegotoschoolatnight.3．Mybrotherworksinafactory.Hername______LiLing.IshernameLiLing?We________toschoolatnight._____you_____toschoolatnight?Mybrother_________inaradiofactory.______yourbrother______inaradiofactory?isn’tdon’tgoDogodoesn’tworkDoesworkShecanplaybasketball.She__________basketball._______she_______basketball?can’tplayCanplay三、單項選擇

1.TheBrowns___anicecarandBrown'sbrother__anicejeep.A.have,haveB.has,hasC.have,hasD.has,have2.Iftheirhouse___notlikeours,what___itlooklike?

A.is,isB.is,doesC.does,doesD.does,is3.Thelittlechild__notevenknow