高一英语必修3 UNIT4 LanguagePoints语言点.ppt

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1、LanguagePoints1.Theywereintimetoproduce…intime及时Shewillbebackintimetopreparedinner.Thedoctorcameintimetosaveherlife.Maryusuallygetshomeintimetobaththechildren.注意:intime还有“过些时候;最后”之意。You’llgetusedtoitintime.Don’tworry.I’msurethingswillgetbetterintime.与time相关的短语:innotime立刻,马上attimes有时atatime每次;依次onc

2、euponatime从前ontime按时;准时atonetime从前forthetimebeing暂时fromtimetotime不时地2.atmospheren.大气层;气氛Anatmosphereoftensionfiledtheroom.屋子里笼罩着紧张的气氛。Theatmosphereoverdinnerwaswarmandfriendly.用餐时洋溢着热情友好的气氛。注意:指“大气层”时,常用theatmosphere;指“气氛”时,常使用单数形式。3.…bylayingeggs.lay-laid-laid-laying放,把……放在……；产卵Helaidhisbooksonth

3、edesk.注意:lie(lay;lain;lying)躺；位于lie(lied;lied;lying)说谎Thenaughtyboy____tomethatthehenthat____therejustnowhad____twoeggsthedaybefore.A.laid;laid;laidB.laid;lay;lainC.lied;laid;lainD.lied;lay;laidD4.givebirthto1)生(孩子)She’sjustgivenbirthtoahealthybabygirl.她刚刚生了个健康的女婴。2)产生Theextraordinaryexperiencegav

4、ebirthtohislatestnovel.这段奇特的经历促成了他的最新的一部小说的诞生。5.preventsth./sb.(from)doingsth.制止(防止)某人(某物)做某事Therulesareintendedtopreventaccidents.Whatcanwedotopreventthisaccident(from)happening?注意:类似结构keep/stopsb.fromdoingsth.,但keepsb.fromdoingsth.中from不可省略,prevent/stopsb.fromdoingsth.中的from可省，但如在被动语态中,他们中的from都

5、不可省。Itriedtokeephimfromwaitingforher.Sheispreventedfromsmokingintheroom.6.…theearthmaybecometoohottoliveon.地球可能会因此变得太热而不适合生物的生存。有关too的一些用法。1)too作“太”讲。Thereistoomuchwater.水太多了。2)“too＋adj.＋to”,“太……以至(不)……”,Thequestionistoohardtounderstand.3)“only/all/but＋too＋adj.＋to”,非常，很。。。only等与too连用等于very(非常)。Ish

6、allbeonlytoopleasedtohearfromyoufurther.我非常欢迎你再来信。Theyarebuttoogladtodoso.他们非常喜欢这么做。Weareonlytoopleasedtoworktogetherwiththeworkers.我们和工人们一起劳动,非常高兴。4)“cannot／cannever...too”,表示“无论怎样……也不会过分”。Youcannotpraisehimtoohighly.你无论怎样表扬他也不过分。Wecannotbetoocarefulindoingexperiments.我们做实验无论怎样小心也不过分。Youcanneverb

7、etoocarefulofyourhealth.你越注意健康越好。7.…whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.在未来的千百万年中,生命能否在地球上延续将取决于这个问题能否得到解决。dependvi.相信，信赖；依靠，依赖(尤指钱)；视……而定。Youcandepe