课后作业（grammarfocus-3c）VIP免费

一、单项选择1．________listentomusicintheclassroom.—Sorry,Iwon'tdoitagain.A．NotB．NoC．DoD．Don't2．—Whycan'tNancycometoyourparty?—Becauseshe________doherhomework.A．canB．can'tC．hastoD．doesn'thavetoDC3．________abiketoworkisgoodforhealth.A．RideB．RidingC．TakeD．TakesB【点拨】用逻辑判断法。句意：骑自行车去上班有助于健康。句中动名词短语作主语，rideabike意为“骑自行车”，故选B。4．—Look,theladyinred________beourEnglishteacher.(2016•内江)—No,she________be.Sheisintheofficenow.A．must;can'tB．can;mustn'tC．may;mustn'tD．shall;can'tA【点拨】句意：——看，穿着红色衣服的那位女士一定是我们的英语老师。——不，不可能是她。她现在在办公室里呢。mustbe在肯定句中表示“猜测”。表示否定猜测用“can't”。根据句意可知选。5．—Mum,mayIgoswimmingnow？(2017•福建)—Yes,dear,butrememberthatyou________gowithyourdad.A．mayB．canC．mustC二、语法专练6．Youmustlistentomeinclass.(改为祈使句)________________meinclass.7．Youcan'ttalkintheclassroom.(改为祈使句)________________intheclassroom.8．Writeitontheblackboard,please.(改为否定句)________________itontheblackboard,please.ListentoDon'ttalkDon'twrite9．help,you,do,now,let,it,me(连词成句)______________________________________________.10．Hehastowearaschooluniformonschooldays.(改为一般疑问句)________he________towearaschooluniformonschooldays?LetmehelpyoudoitnowDoeshave三、根据句意及首字母提示完成单词11．Mikeneverf________withhisbrotheraboutsmallthings.12．It'sveryi________forastudenttokeephealthy.13．Therearesomer________inthelibrary,suchas“Notalking”．14．I'ms________thatIcan'tcometoyourhomeforyourbirthdaypartytoday.15．Wecanseesomefruit,eggsandhamburgersonthed________table.ightsmportantulesorryining四、根据句意选用方框内所给单词的适当形式填空16．Thestudentscan't________theirfoodtothelibrary.17．Asahighschoolstudent,mathandChinesearevery___________subjects.18．Whatafinedayitistoday!Let'sgoandplay________.19．Don'ttalk,Peter.Youmustbe________inthelibrary.20．Johnnylikes________awhiteT-shirtandblackshorts.bringimportantoutsidequietwearingquiet,outside,bring,important,wear五、根据汉语意思完成句子21．在学校，你们必须每天穿校服吗？Doyou________________________auniformatschooleveryday?22．你认为你的英语课怎么样？Whatdoyou________________yourEnglishclass?23．我们不能在教室里吃东西。Wecan't________inthe___________.havetowearthinkofeatclassrooms24．音乐课上我们可以唱歌跳舞。We________singanddance________________class.25．我们可以在学校食堂吃饭。We________eatintheschool________hall.caninmusiccandining