2023学年完整公开课版Unit3InventorsandinventionsLanguagepoints教学

Unit3InventorsandinventionsLanguagepoints1.discoverymakeadiscoverydiscoverdiscoverer作出一项发现vt.发现;发觉;找到n.发现者2.Doyouknowthestageseveryinventormust

gothroughbeforetheycanhavetheirinventionapproved?n.发现gothrough(1)经历(不愉快的事)e.g.Mostfamilieswentthroughalotinthewar.(2)通过,成功,成交e.g.Theplandidnotgothrough.(3)审阅,检查e.g.Ican’tgothoughthelettersinanhour.(4)翻找,查看e.g.Motherwentthroughthedrawerforherglasses.e.g.Aterriblenoisewentthroughthehouse.(5)穿过,通过3.doresearchon/into/in...从事,进行,做研究

e.g.Theyarecarryingoutaresearch

intothecausesofcancer.注意:research可作可数名词和不可数名词,有自己的单复数形式。但是短语doresearchon/into/in...

中research为不可数名词。4.callup①打电话②使......回忆起e.g.I’llcallyouuptonight.(callsb.up=ringsb.up)e.g.Theoldphotocallsupmemoriesofmychildhood.(recallsth.)

callfor需要,要求callin邀请,请来callon/at拜访(callon后跟人作宾语，callat后跟地点名词作宾语

)1.Hisaunt’sletters_____ofthosebeautifuldayswhentheyusedtolivetogetherinhishometown.A.callhimupB.callhimforC.callhimonD.callhimat2.---CanIdothejob?---I’mafraidnot,becauseit___skillandpatience.callsonB.callsoutC.callsupD.callsforIusedtocallpeople___,fromthemomentIwokeuptothetimeIwenttosleep.A.nowandthenB.allthetimeC.athomeD.atwork5.nowandthen有时,偶尔e.g.Iseethemnowandthen,butnotoften.=fromtimetotime6.Herewasachanceformetodistinguish

myselfbyinventingsomethingthatwouldcatchsnakesbutnotharmthem.distinguishoneself显扬自己,使自己扬名e.g.Themandistinguishedhimselfbyhiswisdom.distinguishvt.辨别,区别e.g.Ican’tdistinguishthetwins,theyaresoalike.Youshouldbeableto______rightfromwrong.A.differB.distinguishC.determineD.observedistinguishAfromBdistinguishbetweenAandB把A与B加以分开辨别A和Bdistinctionn.区别,差异

distinctiveadj.有特色的,

与众不同的7.ThefirstthingItriedtodowastoseeif

therewereproductsthatmighthelpme,butthereonlyseemedtobepowdersdesignedtokillsnakes.therebe常见的变化形式有：thereseemstobe…,therehappenstobe…,thereusedtobe…等.在therebe结构中,be的人称与数应遵循就近一致原则There_______abucketofwaterandtwochairsinthecornerofthehouse.There________

twochairsandabucketofwaterinthecornerofthehouse.waswere辨析:therebe与havetherebe强调某处有某物;have强调某人有某物,指为人所拥有e.g.Thereisabookonthedesk.e.g.Ihaveabook.1)Somethingseemedtobewrongwithhim.2)Youseemedtobeinagreathurry.3)Thefirstmemoriesseemedtobeconnectedwithwork.4)Heseemedtobeagoodleader.2)seem的归纳总结(1)seem+tobe+形容词/名词/介词短语/分词Itseemsthat...Itseemsasif/asthough...Thereseems(tobe)….(2)seem构成的句式:Itseemsthateveryonewassatisfied.Itseemsasifyouarethefirstonehere.Thereseems(tobe)noreasonforbelievinghim.8.IsetaboutresearchingthehabitsofsnakessoIcouldtapthemintheeasiestway.①

setabout

开始,着手e.g.Thesoonerwesetaboutit,thesoonerwe’llfinish.Wesetaboutcleaningupthemess.outofhabitbreakthehabitdevelop/formthehabitof②habitn.习惯出于习惯打破…...的习惯养成…...习惯相关短语:habit通常指个人经常性的行为custom一般指整个社会在一段时间里的行为、风俗practice指惯例,也指商业或者法律上的常规做法。Beartheminyourmind!9.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when/while+现在分词短语或者过去分词短语”的结构来代替。=Youmustbecarefulwhencrossingthestreet.e.g.Youmustbecarefulwhenyoucrossthestreet.When__help,oneoftensays“thankyou”or“it’skindofyou”.A.offeringB.toofferC.tobeofferedD.offered原从句为主动结构时,用when/while+现在分词来代替;原句为被动结构时候,用when/while+过去分词短语来代替。abruptness10.abruptlyadv.突然地,唐突地abruptadj.突然的,意外的e.g.Amanwithanabruptmannerisnotwelcomehere.举止粗鲁的人在这里是不受欢迎的.e.g.aroadwithmanyabruptturns一条有很多急转弯的路[U]

突然,意外beconvenientforsb.／sth.对某人／某物便利／方便的Itisconvenientforsb.todosth.e.g.Will3’oclockbeconvenientforyou?译:三点钟对你方便吗？对某人来说做某事是方便的e.g.Willitbeconvenientforyoutostartworktomorrow?译:明天开始工作对你方便吗？convenience[U]方便,便利

[C]方便的事atone’sconvenience在某人方便的时候e.g.Pleasedothisjobatyourconvenienceadj.便利的,方便的11.convenient1.Comeandseemewhenever___.A.youareconvenientB.youwillbeconvenientC.itisconvenienttoyouD.itwillbeconvenienttoyou2.Ifitisquite__toyou,I’llvisityounextTuesday.A.convenientB.fairC.easyD.comfortable12.expectatione.g.Hehaslittleexpectationofwinningaprize.n.预料,预期.期待他对获奖不抱什么希望.

e.g.Thereisnoexpectationofsnowtonight.今晚预料无雪.Whathedidwasagainstallexpectation