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1、Unit1Wordsandexpressions第一部分1.earningobjectives:Aftertheclass,youwillbeableto1. Ieamtoguessthemeaningsaccordingtothecontext.2. masterthekeywordsandexpressionsandlearntousethemforwriting.I.Wordsandexpressions1. looseGuessthemeanings.1) Ifyoufeelatoothisveryloose,yourdentistmayrecommendthatitbetakenou
2、t.2) Whyarethestudentsaskedtotiebacktheirloosehairinthelab.3) SheworesuchaloosejacketthatIdidn,trecogniseher.4) Thesheephadgotoutandwerelooseontheroad.5) 1.ooselipssinkships.2. sinkv.(过去式)(过去分词)Guessthemeanings.1) Theshipsanktothebottomofthesea.2) Shesankbackintoherseat,exhausted.3) Faroffthewestthe
3、sunissinking.4) MyheartsankasIheardIfailedinthedrivingtest.5) Mysalaryhassankto80%,whichmakesmedepressed.3. faultn.赛任，过错对不满，挑剔有过错，有责任1) Ratherthanadmittingthey(有错误)，theytriedtoshifttheblameontosomeoneelse.2) Shewashighlyself-criticalandalso(挑剔)herfriends.4. resolvev.解决下决心n.解决问题下决心做某事二=makearesolutio
4、ntodo1) They(resolve)theirdifferencesandmadeanefforttogetalong.2) Aftercarefulconsiderationandlongdiscussionwithmyparents,Iresolvedon(study)abroad.3) Iresolved(adjust)mypreviousplanindependentlybecauseitcosttoomuchtime.4) Withtheproblem(resolve),theyflewbackandcontinuetheirproject.5) Wemustfindawayt
5、o(解决这些问题)beforeit,stoolate.5. signaln.信号；暗号v.发信号；示意givesbthesignaltodosth示意某人做某事=signalthat1) Mymothersignaledtome(remove)thetable.2) Hisdisappointedexpressionisasignalwelethimdown.辨析signal/symbol/mark/signSignal信号;SymbOl象征，标志；mark标记；Sign迹象，征兆。1) InGreece,theolivetreeisaofpeaceandwisdom.2) Hemadeaat
6、thebottomofthepagewherehehadproblems.3) Thelookonherfacewasadefinitethatsomethingwaswrong.4) Whenthebellrangandtheteacherclosedhisbook,itwasaforeveryonetostandup.6. concernn.忧虑，担心v.adj.担心的，忧虑的prep.关于关心，担=showexpressraiseconcernabout/for与有关就某人而言1） Certainnewregulations（concern）studyingabroadhavebeena
7、nnouncedrecently.2） Allthepeople（与有关的）children,seducationwereinvitedtoattendthemeeting.3）我写信的目的是和你分享一些关于中国餐桌礼仪的信息。7. helpsbout帮某人解决难题帮助某人做某事二helpsbwithsth随便吃can,thelpdosthcan,thelpdoingcan,thelpbutdo1） Theicecreamlookedsogoodthat1couldnthelp（try）it.2） Makeyourselfathomeandhelp（you）.3） Sometimes,inor
8、dertosucceed,We（只能勇敢面对失败）andIeamfromit.4）每当我陷入麻烦的时候，我的老师总是会帮助我摆脱困境。8. letsbdown使某人失望更不用说letoffsteam1） He（发泄怒气）byremovingbricksallafternoon.2）他在高考中失利，这使他父母很失望。9. takeabreath吸一口气深吸一口气屏住呼吸outofbreath1）最终我们按时到达了目的地，上气不接下气的。10. pullone,sWeight做好分内事,尽责增加体重loseweight1）只有大家都各尽其责，我们才能成功。I1.Practice用词汇的适当形式填空
9、。1. Itsyour（过错）toletthedoglooseandrunaway.2. Thebeststrategyto（解决）theproblemistoapologisetohim.3. Ifaboat（沉没），itissuretocausepeople,sconcernaboutthesafetyofthecrew.4. 1.ook!It,slikea（信号）whenashipsinks.Weshouldrescueitimmediately.5. Becauseofthetyphoon,theropetiedtotheboatgot（松散的），causingtheboattosin
10、k.6. Thegovernmenthassentasignalof（关切）foreconomicdevelopment.运用相关短语填空。7. Atpresent,Iaminamessandneedsomeoneto（帮我解决困难）.8. Shewas（发?世怒）Oatthatmomentbecauseshewasangrywithherpartner.9. Theboywassocrazyaboutvideogamesthathe（让父母很失望）.1.1 1amangrywithJackbecauseheisalways（易J）everythingIdo.11. Thisproblemconcernseveryoneandweshould（关心）itsend.12. Aslongaseveryone（做好分内事）,wearesuretomakeachievements.13. Ifyoudoamathsproblem,（吸一口气）beforeyouworkonadifficultproblem.
