高一 英语 必修一 Unit 1 period 3 知识讲练课

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知识讲练课Unit1FriendshipPeriodWordsandexpressions:1.Youwillignore

thebellandgosomewherequiettocalmyourfrienddown.你就不要理会铃声了，找个安静的地方去安慰你的朋友。【观察思考】1）Imadeasuggestionbuttheychosetoignoreit.

我提了个建议，但他们不予理会。2）Heignoredallthe'NoSmoking'signsandlitupacigarette.

他无视所有"禁止吸烟"的警示，点了香烟。3）Hewasdrivingveryfastbecausehewasignorantofthespeedlimit.他车开得很快，因为他不知道要限速。4）Hisfailureresultedfromignorance.他的失败起因于他的无知。【归纳总结】ignore是_____词，whichmeans：1)topaynoattentiontosomething,意为“____________”；2)topretendthatyouhavenotseensomebody意为“_______________”；ignorant是_____词，意为“_______________”；ignorance是_____词，意为“_______________”。【点拨】动;1）忽视，对某事不予理会；2）佯装未见，不予理睬；形容；无知的；名；无知【尝试运用】用ignore及其派生词的适当形式填空。

1)Isaidhellotoher,butshe________mecompletely.2)Iwas________ofthefactthatthebosscouldbesostrict.3)Weareincomplete________ofhisplans.4)He________thedoctor’sadviceandgoesonsmoking.【点拨】1)ignored2)ignorant3)ignorance4)ignores【观察思考】Wewaitedinsideuntilthingscalmeddown.

我们待在室内，直到一切都恢复了平静。2)Hetookafewdeepbreathstocalmhimselfdown.

他深深地吸了几口气，使自己平静下来。3)Keepcalm

whenindanger.

身处危险时要保持镇定。4)Theysatintheyardtoenjoythecalmoftheevening.

他们坐在院子里享受这夜晚的宁静。【归纳总结】calm(sb)down意为“_______________”；calm也可用作________词或________词;keepcalm表示“_______________”。【点拨】“平静下来,使某人平静下来”;形容；名；保持镇定’【助记】Whenfacingdanger，oneshouldkeepcalm；whentakenphotos，oneshouldkeepstill；whensomeoneelseisasleep，oneshouldkeepquiet；inclass，oneshouldn’tkeepsilentabouttheteacher’squestions.一个人面对危险时，应该保持镇静；照相时，要保持不动；当其他人睡觉时，应保持安静；在课堂上，对老师的提问不应保持沉默。

【尝试运用】用calm，quiet，still和silent填空。1)Pleasebe________.Don’tmakesomuchnoise.2)Stand_______whileItakeaphotoofyou.

3)WhateverIaskedhim，Kerrystillkept_______.

4)Wemustbe_______inanemergency.

5)Afterthestorm，theseawas_______.【点拨】1)quiet2)still3)silent4)calm5)calm【辨析】calm指人时，表示镇静、平和的心情；修饰天气、海洋等时，表示风平浪静的“平静”状态。2)quiet指环境安静，没有声音，或是指人不吵闹，心里没有烦恼、焦虑。3)silent指人“沉默、不说话”或指环境“寂静的、无声的”。4)still意为“静止的；不动的”，着重强调人“完全不动；毫无声音”。2.Orareyouafraidthatyourfriendwouldlaughatyou，orwouldnotunderstandwhatyouaregoingthrough？你是不是担心朋友会嘲笑你，会不理解你目前的处境？【观察思考】

1)Mostfamilies

wentthroughalotinthewar.战争中多数家庭经历过很多困难。2）Ican’t

gothroughthelettersinanhour.一个小时的时间我可审阅不完这些信。3）Theplandidn’tgothroughtheCEO.这计划未被CEO接受。4）Hehasgonethroughallhismoneyforhisillness.他因病而花光了所有的钱。【归纳总结】

‘gothrough’means‘toexperienceorsuffersomething’,意为“_______________________”，无____________语态。【点拨】

“经历，经受；仔细查看；通过；用光”;被动【尝试运用】1)Thepolice_______thebuilding,hopingtocatchthethief.A.lookedfor B.searchedfor C.foundout D.wentthrough2)Whenwearegettingexcited,angryorscared,ourbodiesalso________manyphysicalchanges.A.goover B.goaround C.gothrough D.gofor【点拨】

1)D2)C4....Istayedawakeonpurposeuntilhalfpasteleveninordertohaveagoodlookatthemoonbymyself.直到11点半，我故意不睡觉，为的是独自好好看看月亮。【观察思考】1)

Hecamehereonpurposetotellyouthetruth.他来这儿专门告诉你真相。2)Inordertocatchupwithothers,youshouldtryharder.为了赶上别人，你应更加努力。3)Hehidhimselfamongthetreesinordernotto

becaught.为了不被逮住，他藏在树林中。【归纳总结】

onpurpose意为“__________”，与purposely同义；inordertodosth=______________,_______________一般不用在句首,其否定形式为_______________________________,在句中作__________状语。【点拨】“故意地”；soastodosth；inordernottodosth/soasnottodosth,目的。SentenceStructures:1.Whilewalkingthedog，youwerecarelessanditgotlooseandwashitbyacar.溜狗的时候，你很粗心让它松扣了并被车撞了。【观察思考】

1)Hefellasleepwhile(hewas)doinghishomework.

他做作业时睡着了。2)When(hewas)laughedat,hewantedtocry.

当他被嘲笑时，他想哭。【归纳总结】

whilewalkingthedog=whileyouwerewalkingthedog。本句中while后面省略了主语you和be动词were。由此可见，when或while引导的时间状语从句,如果从句中的主语和主句的主语一致时，且谓语含有be动词，可省略从句中的主语和be动词。【归纳总结】

whilewalkingthedog=whileyouwerewalkingthedog。本句中while后面省略了主语you和be动词were。由此可见，when或while引导的时间状语从句,如果从句中的主语和主句的主语一致时，且谓语含有be动词，可省略从句中的主语和be动词。【尝试运用】While______________inthecountryside,hemademanyfriendswiththenativesthere.A.worked B.working

C.heworks D.heisworking【点拨】B2.Iwonderifit’sbecauseIhaven’tbeenabletobeoutdoorsforsolongthat

I’vegrownsocrazyabouteverythingtodowithnature.我不知道这是不是因为我长久无法出门的缘故，我变得对一切与大自然有关的事物都无比狂热。【观察思考】1)ItwasyesterdaythatImetAnninthestreet.我是昨天在街上遇见安的。2)Itishewhoisgoingtospeakattheschoolmeeting.是他要在校会上发言。3)ItwasinthestreetthatImetmyoldfriendyesterday.昨天我是在街上碰到了我的老朋友。4)Wasityouthat/wholetoutthesecrettoher?是你把这个秘密泄露给她的吗？【归纳总结】

本句含有Itis/was＋被强调部分＋that/who+其他成分的强调句型。强调句型可对句中的主语、宾语、表语、状语等进行强调，若强调的主语是人，后面的that也可用who代替。

ImetLiMingattherailwaystationyesterday.

1)ItwasI

that/whometLiMingattherailwaystationyesterday.(强调主语)2)ItwasLiMingthat/whomImetattherailwaystationyesterday.(强调宾语)3)ItwasyesterdaythatImetLiMingattherailwaystation.(强调状语)【尝试运用】Idon’tmindhercriticizingme,but______ishowshedoesitthatIamagainst.A.it B.that C.thisD.which2)Itisnotwhoisrightbutwhatisright______isofimportance.A.which B.it C.that D.this【点拨】1)A2)C3.…itwasthefirsttimeinayearandahalfthatI’dseenthenightfacetoface...……这是我一年半以来第一次目睹夜晚……【观察思考】

1)Itisthefirsttimethattheboyhasgonehomealone.这是那个男孩第一次单独回家。2)Thiswasthefourthtimeshehadrungyouinaweek.这是她一周内第四次给你打电话。3)ThatwillbethetenthtimethatIhavevisitedBeijing.那将是我第十次参观北京。【归纳总结】

It/This/Thatisthefirst(second,third…)time

(that)sb.have/haddonesth是一常用句型，意为“某人第一（二、三…）次做某事”。从句中的时态须用

完成时态。【尝试运用】It’sthefirsttimethathe_____________(write)aletterinEnglish.2)—Doyouknowourtownatall?—No,thisisthefirsttimeI_______here.A.was B.amcoming C.cameD.havebeen【点拨】1)haswritten2)D4．Anothertimefivemonthsago,Ihappenedtobeupstairsatduskwhenthewindowwasopen.还有一次，就在五个月以前的一个黄昏，我碰巧在楼上，窗户是开着的。【观察思考】1)Shehappenedtobeoutwhenwecalled.

我们打电话时她刚巧不在家。2)Youdon’thappentoknowhisname,doyou?

你不会碰巧知道他的名字吧？3）Ithappenedthatshewaso