期末專題復(fù)習-Grammar+Modal+verbs 人教版英語八年級上冊

Grammar:ModalverbsGametimeLet’splaySentenceChain.Example:No,Ican’t.

Icansing.

Canyousing?Yes,Ican.

Ican…

Canyou…?Icanswim.Canyouswim?1Nowreadthefollowingsentences.A.

canandcannot22Sumup1.Can表示具有某種能力，意為“能；會”，相當于beableto。否定形式是cannot/can’t.2.Can構(gòu)成的一般疑問句形式為:--Can+主語……?--Yes,主語+can./No,主語+cannot/can’t.3.Can表示許可，意為“可以”,相當于may。3.B.mayandmaynotWeusemayandmaynottoaskandgivepermission.Nowreadthefollowingsentences.----May/CanIuseyourmobilephone?----Yes,youmay/can.----No,youmaynot/can’t.

Youmay/canturnontheTV.Youmaynot/cannotplayinthekitchen.3

Sumup1.May表許可或請求對方允許，意為“可以；可能；或許”。2.否定形式為maynot,意為“不可以”，can’t,mustn’t也可表不可以，但語氣依次加強。3.may構(gòu)成的一般疑問句的回答形式為：---MayI…?---Yes,

youmay./No,youmaynot.※can和may的區(qū)別;在請求師長的許可時，應(yīng)使用may表禮貌或敬意。a.Amanisgoingtoseehisboss.Heisstandingatthedoorway.MayIcomein?b.Astudentisgoingtoasktheteacheraquestion.MayIaskyouaquestion?4C.mustandmustnotWeusemustandmustn’t

totellpeoplewhattodoorwhatnottodo.Readthefollowingsentences.Wemustalwaysbecarefulwithelectricity.

Youmustn’tdothat,Benny!Theymustn’tplayneartheheater.mustnot=mustn’tSumup1.must用來指定規(guī)則或發(fā)出命令，意為“必須”，具有強制力。2.must的否定形式是mustnot/mustn’t5Workouttherule

情態(tài)動詞的共同特征:a.位于第三人稱后時，情態(tài)動詞后不可加-s(無人稱之分)；b.情態(tài)動詞后接動詞原形。Fillintheblankswithappropriatemodalverbsandverbsaccordingtothemeaning.______Iborrowyourpen?Ihaveaprojecttocompletetonight.______youhelpme?3._______Ihaveyourattention,please?4.----______youcometomybirthdaypartynextSunday?----I’msorry,I________.Ihavetoworkovertime.5.You_________tellanyone.It’sasecret.Lindacan______(dance)well.Mummust_______(cook)deliciousfood.Grammarexercise6Fillintheblankswithappropriatemodalverbsandverbsaccordingtothemeaning.______Iborrowyourpen?Ihaveaprojecttocompletetonight.______youhelpme?3._______Ihaveyourattention,please?4.----______youcometomybirthdaypartynextSunday?----I’msorry,I________.Ihavetoworkovertime.5.You_________tellanyone.It’sasecret.Lindacan______