中考英語高頻語法小專題考點(diǎn)講練系列十九+祈使句

英語高頻語法小專題考點(diǎn)講練系列十九祈使句一、語言觀察：Goandwashyourhands.去洗你的手。（命令）Bequiet,please./Pleasebequiet.請(qǐng)安靜。（請(qǐng)求）Bekindtooursister.對(duì)姐妹要和善。（勸告）Watchyoursteps.走路小心。（警告）Lookout!Danger!小心！危險(xiǎn)！（強(qiáng)烈警告）Keepoffthegrass.勿踐草坪。(禁止）要點(diǎn)歸納：祈使句的概念：用來表達(dá)請(qǐng)求、命令、建議（勸告、警告）、祝愿等意思的句子就叫祈使句。其句型特點(diǎn)是句子省略掉主語，直接把謂語動(dòng)詞放在句首。祈使句分類：肯定結(jié)構(gòu)⑴．Do型：動(dòng)詞原形（+賓語）+其他成分Goandwashyourhands.去洗洗你的手Comeonandjoinus!來加入我們的行列吧Keepquiet!請(qǐng)保持安靜Lookout!Thebusiscoming!當(dāng)心，車子來了注：有的祈使句在意思明確的情況下，動(dòng)詞可省略。如：Thisway,please.====Gothisway,please.請(qǐng)這邊走（2）.Be型：Be+表語（名詞或形容詞）+其他成分Becareful!It’sdangerous!當(dāng)心/小心,危險(xiǎn)Bequiet,please!請(qǐng)安靜Beagoodboy!要做一個(gè)好孩子Bekindtoyourlittlesister!對(duì)你的小妹妹溫和（3）.Let型：Let+賓語+動(dòng)詞原形+其他成分Letmehelpyou.讓我來幫你Let’sgotohaveapicnic.讓我們?nèi)ヒ按栋蒐etmeshowyouhowtodoit.我來告訴你怎么Lethimtry.讓他試試否定結(jié)構(gòu)⑴Do型和Be型祈使句變否定時(shí)，直接在句首加Don’t例句：Don’tforgetme!不要忘記我Don’tspeaktootherswithyourmouthfull.嘴里有事物時(shí)不要和人講話。（那樣是沒禮貌的）Don’tbelateforschoolagain!不要再次上學(xué)遲到⑵Let型祈使句變否定有兩種:直接在句首加Don’tDon’tlethimgo!別讓他走②Let+賓語+動(dòng)詞原形+not+其他成分Lethimnotgo!(同上)（3）有些可用No開頭，以表示禁止性的祈使句。Nosmoking!禁止吸煙Nofishing!禁止釣魚NOparking!禁止泊車NOphotos!禁止拍照四、綜合練習(xí)：（1）用所給詞的適當(dāng)形式填空1._________(put)onyourcoat!It’scoldoutside!2._____________(notbe)lateforschool,please!3._____________(notread)booksinthebed!4.Let’s________(have)classes.__________(nottalk),please!5.________(notlook)outofthewindow.It’stoodangerous.6.Please_______(open)thedoor!7._______(look)attheblackboard,please!8.Please____________(notwatch)TVsomuch,Sam!9.______(let)me_______(have)alookatyounewphotos!10._______letthenaughtyboy_______(go)outatnight.（2）單選題1．—_______lateforschoolagain,Tim!—Sorry,IpromisethatI_______.Don’t;won’t B.Don’tbe;won’tC.Don’tbe;don’t D.Don’t;will2．Don’t_______shy.Everyonemaymakemistakesatthebeginning.A.amB.isC.beD.are3．Please_______.Theboyisstudying.A.notnoisyB.don’tnoisyC.nottobenoisyD.don’tbenoisy4.Jim,_____meahand.A.givesB.isgivingC.giveD.willgive5.Letme____ondutytoday.A.amB./C.beD.do6.Let's____ourtime.A.notwasteB.nowastingC.nottowasteD.nowaste7.—____higher,andyouwillseethehouse.—OK.A.IfyoustandB.TostandC.WhenyoustandD.Stand8.____6and4,andyouwillgetten.A.AddedB.AddingC.ToaddD.Add9._____getoffthelorryuntilitstops.A.