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1、单元语法聚焦四 过去进行时 must的用法 Unit4StoriesandPoems 教材典句 Onedaythechildrenwereplayinginthegardenwhenagiantappeared 一天 孩子们正在花园里玩耍 这时一个巨人出现了 2 Itwaswearingabigyellowhat 它戴着一顶黄色的大帽子 单元语法聚焦四 3 Hethoughtitmustbetheking smusicianspassingby 他想一定是国王的乐师们正在经过 Ithinkagoodstorymusthavegreatcharactersandaninterestingplot
2、 我认为一个好故事必须有重要的人物和一个有趣的情节 单元语法聚焦四 语法探究 一 过去进行时1 定义过去进行时表示在 某一时刻或某一时间段内 发生或进行的动作 2 结构主语 其他 过去 单元语法聚焦四 正在 was were doing 3 时间状语常用的时间状语有atfiveyesterday thewholemorning when while引导的时间状语从句 单元语法聚焦四 二 must的用法1 must是 动词 后面要接实义动词或be动词的原形 2 must意为 必须 mustn t意为 不准 禁止 3 must还可以用来表示推测 意为 用于肯定句 表示较大可能的推测 否定的推测要用
3、can t 意为 单元语法聚焦四 情态 一定 不可能 4 注意 1 must构成的一般疑问句的回答 肯定回答用must 否定回答用needn t或don thaveto MustIleavenow Yes youmust No youneed t No youdon thaveto 2 must强调主观上认为 必须 做的事 haveto强调客观上 不得不 做的事 单元语法聚焦四 实战演练 单项选择 1 Whydidthecarhittheboy Becausethedriver onthephoneatthattime A talkB istalkingC wastalkingD haveta
4、lked C 单元语法聚焦四 2 Ourclassmateswenttoaconcertyesterdayafternoon Whatapity I myhomework A haddoneB wasdoingC amdoingD woulddo 单元语法聚焦四 B 3 Didyouhearsomeoneknockatthedoorjustnow Sorry I tomyfriendonthephone A wastalkingB talkedC amtalkingD talk 单元语法聚焦四 A 4 2017 白银We TVfromseventoninelastnight A werewat
5、chingB willwatchC watchedD watch 单元语法聚焦四 A 5 2017 兰州Whenyou melastnight I thepiano A werecalling wasplayingB werecalling playedC called playedD called wasplaying 单元语法聚焦四 D 6 2017 随州 DidyouwatchthefootballmatchonTVlastnight Iwantedto butmyfather hisfavouriteTVprogram A watchedB watchesC waswatchingD
6、hadwatched 单元语法聚焦四 C 7 2017 日照Ifyouwanttobeontheschoolfootballteam you trainharder A canB willC mayD must 单元语法聚焦四 D 8 2017 丹东 Hurryup Mum Thebusiscoming Waitaminute dear You crosstheroaduntilthetrafficlightsturngreen A mustB needC mustn tD needn t 单元语法聚焦四 C 9 2017 毕节 MustIfinishthehomeworkthismornin
7、g A No youmustn tB No youcan tC No youmaynotD No youneedn t 单元语法聚焦四 D 10 2017 云南 IsawSusaninthelibraryjustnow No it beher ShewenttoShanghaithismorning A mustB can tC mayD needn t 单元语法聚焦四 B 按要求完成下列各题TheyweretalkinghappilyintheroomwhenIsawthemjustnow 改为一般疑问句 they happilyintheroomwhenyousawthemjustnow
8、2 WashewatchingTVateightyesterdayevening 作否定回答 talking 单元语法聚焦四 Were No he wasn t 3 Iwaswritingastorythewholemorning 改为否定句 I astorythewholemorning 4 Shesaid Iamtryingtoreachhimalltheafternoon 改为间接引语 Shesaidthat toreachhimalltheafternoon wasn t 单元语法聚焦四 she was trying writing 5 Theywererestingin the living roomfromtentoeleventhismorning 对画线部分提问 they fromtentoeleventhismorning Where 单元语法聚焦四 resting were
