2017-2018学年（牛津译林版）八年级下学期英语练习：unit 4 grammar II.doc

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1、8BUnit4Grammar(II)must汉语__________后接____________否定形式________表示禁止，意思是“不能，不许”。1）I must_____________(study)hardat my lessons. 2）He must____________(keep)ourclassroomcleanandtidy everyday.3）They_______________(notmust)playfootballontheroad.4）You_______________________(不可以抽烟)here.5）MustIhandinmyreportno

2、w?Yes,you_________________.No,you_____________.注意：must还可以表示肯定猜测，意思是“一定”。否定的猜测是can’t。You______________(一定)hungryafterallthatwalking.That_______________(肯定不)Lucy.ShehasgonetoAmerica.have to汉语_________________后接____________________1）She _________________(haveto)lookafterher mother at home,because she 

3、is ill.否定句：She_____________________________her mother at home,because she is ill.2)I_______________(haveto)becarefulnexttime. 一般疑问句：__________you____________________nexttime?3）They _________________(haveto)stayathomeyesterday.[来源:学优高考网]肯定回答:Yes,___________________________否定回答:No,___________________

4、__注意：must表示主观意愿，没有人称和数的变化,而haveto表示客观意愿，有人称和数的变化练一练:1)We______________gotoschoolonSaturday.A.mustB.havetoC.mustn’tD.don’thaveto2)We____________(must,haveto)stopridingwhenthetrafficlightturnsred.3)LiPinghastostayuplatetofinishherhomeworkeveryday.(用tomorrow改写)_________________________________________

5、______________________4)MustIgoshoppingwithyou?(否定回答，两种表达)No，_____________________________/No,____________________________5)Themanhadtotakeataxitogothere.(一般疑问句,回答)___________________________________________________________________________选择填空1.Someonehasputaway(收拾，整理)thebooks.You________doit.A.mus

6、tn’tB.needn’tC.shouldn’tD.can’t2.It’sthelibrary.Soyou________knowshoutingisnotallowedhere.A.canB.mustC.needD.may3.Canwediscusshere?No,you________.Youwilldisturb(打扰)otherpeople.A.mustn’tB.won’tC.don’tD.needn’t4.--MustIreturnthebooktoday?--No,you________.A.don’tB.can’tC.mustn’tD.needn’t巩固练习一、根据汉语及句子意

7、思，写出下列单词。[来源:学优高考网]1.Disney’sfilmBeautyandtheBeasthaswonmanygood__________(评论)2.Ihavejust____________(归还))thebooktothelibrary.3.Youshould____________(续借)thebookifyoucan’tfinishreadingitontime.4.Ididnotknoww