人教版9年级英语上U4知识要点总结-学生版

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1、Unit4单元复习知识点提要1.usedtodosth.过去常常做某事否定形式：didn'tusetodosth./usednottodosth.eg：Iusedtobeafraidofthedark.我以前常常怕黑。Ibeafraidofthedark./1beafraidofthedark・Didyouusetobeafraidofthedark?/Usedyoutobeafraidofthedark?Yes,Idid./Yes,Iusedto.No,Ididn't./No,Iusednotto.含usedt

2、o的反意疑问句,附加疑问部分既可以用usedn't+主语，也可以用didn't+主语eg:Johnusedtohavelonghair,he/he?Thereusedtobeamapinthisroom,/?拓展：sthbeusedtodosth=fordoing.被用来做某事Themachineisusedto/for(clean)thefloor,sbbe/getusedtodoingsth.习惯于做某事Michaelisusedto(stay)uplatewithLN.2.beafraidofsth./st

3、h担心、害怕某事(of后接名词，代词或动名词)beafraidtosth.害怕做某事beafraid-clause(从句).恐怕…eg.Fmafraidof.(看恐怖片)Sheisafraidtoaloneatnight・(出去)Umafraid(that)Icarflworkoutthismathproblem.beterrifiedof对恐惧、害怕e.g.选择填空：3.adj.有幽默感的滑稽有趣的n.humorasenseofhumor幽默感4.silentadj.不说话的；沉默的keepsilentn.si

4、lenceinShewasalwayssilentinclass.在课堂上她总是很沉默。silenl作形容词，意为“不说话的；沉默的”，其名词形式为silence(沉默；寂静)keepsilent意为“保持安静”silent的副词形式是(默默的；静静的)用silent,silence,silently填空：e.g.Ilwastimeforselfstudyintheclassroom.Thewholeclassroomwasvery.Mikeenteredtheclassroomandsatdown.Hewith

5、theotherstudentswasin.5.helpfuladj.有用的；有帮助的反义词：useful-useless,careful-carelesspeaceful,thankfulbehelpfulsb.对某人有帮助6.Shestillplayedthepianofromtimetotime.她仍然时常弓单钢琴。(1)still副词，意为“仍然”，用来说明某人或某物没有变化。still在句中通常放在实义动词前，助动词、情态动词、连系动词后面。e.g.Thewomanstilllivesinshangha

6、i.Heisstillinbed,uncomfortable.⑵Fromtimetotime意为“”相当于sometimes/attimes.e.g.Shegoestothemoviesfromtimetotime.7.Ilthreeyearssincewelastsawourprimaryschoolclassmates.=Threeyearssincewelastsawourprimaryschoolclassmates.8.so/such.・・lhalsucha/an+adj.+c单数；such+adj.+

7、不可数名词/SZ数名词soadi.+a/an+c单数；so+adv.somany/few+复数名词somuch/little+不可数名词e.g.socleveraboy=cleverboy9.①nomore=not...anymore不再…②nolonger=not.・・anylonger不再…eg.Iplaytennisnomore/longe匚我不再扌丁网球。=Idon'tplaytennisanymore/longe匚10.Candytoldmethatsheusedtobereallyshyandtook

8、upsingingtodealwithhershyness.坎迪告诉她过去真的很羞涩，开始唱歌是为了克服自己的羞涩。(1)takeup此处意为“"e.g.Hedroppedmedicineandtook叩physicsatlast.最丿G他放弃医学，开始学物理。takeup的箕他用法：1)“"Thetabletakesuptoomuchroom.2)“"e.g.Shefi