高三英语选修8unit3InventorsandInventions导学案Period2Learninglanguagepoints一.学习目标:Pleaseunderlinetheusefultwordsandphrasesfreely:Herewasachanceformetodistinguishmyselfby...thatwouldcatchsnakesbut…TogettheSstounderstandandusethefollowingimportantandusefulsentencepatterns"1)2)3)Butmonitoredcarefully,thesnakesprovedtobenotroubleandOnlyafteryouhavehadthatrecognitioncanyousaythatyouaretrulyaninventor.二.教学重难点Importantnowwordsandexpressions:2.Importantandusefulsentencepattern.:预习自测FindoutandunderlinethefollowingphrasesandsentencesfromthepassageandtranslatethemintoEnglish.Readthemaloudandcopythemdownintheexercisebook.PhrasesandSentences1.打电话2.有时,偶尔4.使自己扬名,显摆自己5.生物7.着手,升始8.决定9.把它们引入陷阱消失在墙壁附近的洞里提起,拿起15.温顺的蛇某人督促19.21.3.摆脱,赶走6.一种新
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10.-个制作冰淇淋的器具11.同时22.填表这是因为我预料它还会再咬人。14.根据16.把它们都释放到野外17.被18.专利局20的问题你看看我的银行节余金额就知道我是否成功了。(合作探究)四.1.gothrough1)经历(不愉快的事)Mostfamilieswentthroughalotinthewar.2)通过,成功,成交Theplandidnotgothrough.3)审阅,检查Ican'tgothoughthelettersinanhour.4)翻找,查看Motherwentthroughthedrawerforherglasses.5)穿过,通过readthroughflowthroughsearchthroughAterriblenoisewentthroughthehouse.通读lookthrough浏览流过getthrough通过,接通,使成功搜寻,查找2.doresearchon/into/in…从事,进彳亍,做研究e.g.Theyarecarryingoutaresearchintothecausesofcancer.WhenIcalledupmymotherinthecountrysideonthetelephone,shewasveryupset.callup打电话,使回忆今晚我会给你打电话。rilcallyouuptonight,(ringsb.up)老相片引起了我对童年的回忆。Theoldphotocallsupmemoriesofmychildhood.(recallsth.)callbackcallforcallincalloncallat—CanIdothejob?--I'mafraidnot,becauseitskillandpatience.A.callsonB.callsoutC.callsupD.callsfornowandthen时而;不时=sometimes我偶尔看见他,但不常见。我有时喜欢去看歌剧。fromtimetotime=(every)nowandagainfromnowonjustnowsincethenHerewasachanceformetodistinguishmyselfbyinventingsomething...distinguishoneself显扬自己,使自己扬名e.g.Themandistinguishedhimselfbyhiswisdom.distinguishvt.&vi.1)辨别;辨认e.g.我分不清这对双胞胎,因为他们太像了。Ican,tdistinguishthetwinsfortheyaresoalike.从远处我能认出他们。Icandistinguishthematadistance.2)(常与from,between连用)区别;区分distinguishAfromB把A与B加以分开distinguishbetweenAandB辨别A和B你能区分那两个物体吗?应当教育孩子分辨是非。Childrenshouldbetaughtto.语言把人和动物区别开来。Speech.象因为有长鼻子而有别于其他动物。Elephantsbytheirlongtrunks.Youshouldbeabletorightfromwrong.A.differB.distinguishC.determineD.observeDistinctionn.区另U,差异Distinctiveadj.有特色的,与众不同distinctivebedistinguishedfromdistinguish...from...bedistinguishedbybedistinguishedforThefirstthingItriedtodowastoseeiftherewereproductsthatmighthelpme,butthereonlyseemedtobepowdersdesignedtokillsnakes.therebe常见的变化形式有:thereseemstobe...,therehappenstobe...,thereusedtobe.…在therebe结构中,be的人称与数应遵循就近一致原则。Thereabucketofwaterandtwochairsinthecornerofthehouse.Theretwochairsandabucketofwaterinthecornerofthehouse.seem的归纳总结①seem+tobe+形容词/名词/介词短语/分词Somethingseemedtobewrongwithhim.Heseemedtobeagoodleader,seem构成的句式:Itseemsthat...Itseemsasif/asthough...Thereseems(tobe).…Itseemsthateveryonewassatisfied.Itseemsasifyouarethefirstonehere.Thereseems(tobe)noreasonforbelievinghim.seem表示有某种根据的判断,这种判断往往接近事实或者符合事实。appear从外表或者表面上看来“似乎,好像”,有时暗含“事实上并非如此”之意。look强调视觉上的印象。Itappearsatruestory.Helooksaperfectfool.Doletyourmotherknowallthetruth.Sheappearseverything.(2001上海)A.totellB.tobetoldC.tobetellingD.tohavebeentold7.1setaboutresearchingthehabitsofsnakessoIcouldtrapthemintheeasiestway.1)setabout=setout:tobeginorstart着手;开始他一到那儿就着手解决问题。Heassoonashearrivedthere.=Heassoonashearrivedthere.setout的另一个意思为“动身”,“出发”,后面常跟介词for。他们已出发到上海去了。Theyhavesetout(=setoff)forShanghai.setoutsetouttodosth.setoffsetasidesetdownsetupHewasquiteeagertohishometownbecauseheleftthere30yearsago.You'dbettersometimeeverydaytopracticeyourspokenEnglish.Thesecretoffamouswriters'successistoeverythingthatcomestothem.Theschoolshouldfindingsolutionstopollutionofplasticbagsaroundit.Manyshelterswouldbeforvictimswhosehousesweredamagedinthebigearthquake.8.Betweentheoutsideandinsidewallsofthebowlthereissomejelly,whichfreezeshardwhencooled.whencooled的构成:连词when+过去分词,相当于when引导的状语从句:whenitiscooled.when/while引导的时间状语从句中的主语,如果与主句的主语相同,常常可用uwhen/while+现在分词短语或者过去分词短语”的结构来代替。e.g.Youmustbecarefulwhenyoucrossthestreet.=Youmustbecarefulwhencrossingthestreet.Whileunfinished,hewasugly,butnowhewasalivinghorror.whileunfinished,...=Whenhelp,oneoftensays“thankyou"or"it'skindofyou".A.offeringB.toofferC.tobeofferedD.offeredTheyabruptlydisappearedintoaconvenientholeinthewall.2)convenientadj.便利的,方便的beconvenientforsb./sth.Itisconvenientforsb.todosth.译:三点钟对你方便吗?e.g.Will3'oclockbeconvenientforyou?译:明天开始工作对你方便吗?e.g.Willitbeconvenientforyoutostartworktomorrow?convenience[U]方便,便利[C]方便的事atone^sconveniencee.g.Pleasedothisjobatyourconvenience.Comeandseemewhenever・A.youareconvenientB.youwillbeconvenientC.itisconvenienttoyouD.itwillbeconvenienttoyouIfitisquitetoyou,PllvisityounextTuesday.A.convenientB.fairC.easyD.comfortableOnlyafteryouhavehadthatrecognitioncanyousaythatyouaretrulyaninventor.only修饰状语,置于句首,主句的语序需要倒装。e.g.Onlybyworkinghardcanwepasstheexams.Norwillyoureceiveapatentuntilasearchhasmadetofindoutthatyourproductreallyisdifferentfromeverybodyelse's.以否定词no,not,never,hardly,seldom,little等开头引导的句子,句子的主句要部分倒装。e.g.Nevercanyoupasstheexamifyoudon'tdevoteyourselftoyourstudy.NeverhaveIseensuchanexcitingfilm.LittledidIknowwhatwasabouttohappen.V.TestinClass:(当堂检测)DoEx,2onpage23intheSs'book.Homework:Ex.1&3onpage23intheSs'book.