(新课标)2019-2020学年高中英语 Unit 4 Wildlife protection Se

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Ⅰ.核心单词根据词义写出正确的单词1.________n.事件;事变2.________adj.凶猛的;猛烈的3.________vt.检查;视察4.________vt.&vi.咬;叮;刺痛incidentfierceinspectbiteⅡ.拓展词汇根据词义写出正确的单词,并牢记拓展词汇1.____________adj.没料到的;意外的→expectedadj.预期的;预料的2.________n.灰尘;尘土;尘埃→dustyadj.积满灰尘的3.____________n.消失→disappearvt.消失→appearv.出现;到场4.________n.结局;结尾→endv.结束;终止n.结束;末端;尽头unexpecteddustdisappearanceendingⅢ.阅读词汇写出下列单词的汉语意义1.extinctionn.________2.dinosaurn.________3.countyn.________4.faithfullyadv.________灭绝;消亡恐龙县,郡忠诚地;忠实地Ⅳ.重点短语根据汉语意思补全短语1.comeinto____形成;产生2.according____按照;根据……所说3.____that以至于;结果4.long______很久以前5.used____过去常常……6.________...butalso不仅……而且……7.____sure确定无疑地8.anumber____许多beingtosobeforetonotonlyforofⅤ.重点句型1.with复合结构Afterawhileshesawsomezebra__________________________beneaththeirstomachs.过了一会儿她看到了一些斑马,它们身上有一直延伸到腹部的黑白相间的条纹。2.longbefore...很久以前Theylivedontheearthtensofmillionsofyearsago,____________________________________andtheirfutureseemedsecureatthattime.千百万年前,恐龙就在地球上生活,比人类的出现要早得多,当时它们的前景好像也很安全。withblackandwhitelinesgoinglongbeforehumanscameintobeing3.Therebe(no)...left...“(不)剩下……”ThisistheonlyhomeoftheredColobusmonkeybut__________________.这是红色疣猴的唯一栖息地,但是现在所剩无几了。4.it作形式主语,that从句为真正的主语。________________inthestorynobodyhelpedthedodo.很遗憾在故事中没有人帮助渡渡鸟。thereareveryfewleftItisapitythatReadthetext(P30)carefullyandchoosethebestansweraccordingtothetext.1.Accordingtothepassage,whatcanweknowaboutthedinosaurs?A.Dinosaurswereoncethekindestanimalsontheearth.B.Theylivedontheearthtogetherwithhumans.C.Theydiedoutforsomeunknownreasons.D.Itwasthetemperaturethatcausedthemtodieout.答案:C2.Thebird­likedinosaurswerediscoveredin________.A.XixiaCounty,Nanyang,HenanProvinceB.ChaoyangCounty,LiaoningProvinceC.XixiaCounty,Nanyang,LiaoningProvinceD.ChaoyangCounty,HenanProvince答案:B3.Howdidscientistsknowthatthebird­likedinosaurscouldrunaswellasclimbtrees?A.Bystudyingtheireggs.B.Bystudyingtheirteeth.C.Bystudyingtheirbones.D.Byguessingonly.答案:C[词语积累]①extinction/ɪk'stɪŋkʃn/n.灭绝;消亡※extinctadj.不再存在的;已灭绝的;绝种的②dinosaur/'daɪnəsɔː/n.恐龙③comeintobeing形成;产生(相当于comeintoexistence)④anumberof...“许多的,苦干的”,后接可数名词的复数形式。作主语时,谓语动词用复数形式。※thenumberof“……的数量”,后接可数名词的复数形式。作主语时,谓语动词用单数形式。⑤inspect/ɪn'spekt/vt.检查;视察,指上级对下级的“检查、视察”。⑥besurprisedtodosth.吃惊地做某事(todosth.是surprised的原因)⑦dieout灭亡;逐渐消失⑧unexpected/ˌʌnɪk'spektɪd/adj.没料到的;意外的⑨incident/'ɪnsɪdənt/n.事件;事变※incident指小插曲、事件、冲突;accident指意外事故。⑩dust/dʌst/n.灰尘;尘土;尘埃※dustyadj.多灰尘的⑪liveon继续存在⑫forsure“无疑地,确定地(=forcertain)”,在句中作状语。⑬accordingto按照;根据……所说※accordingtome(×)inmyopinion(√)⑭someadv.大约※在数字前等同于about。ANIMALEXTINCTION①Manyanimalshavedisappearedduringthelonghistoryoftheearth.Themostfamousoftheseanimalsaredinosaurs②.Theylivedontheearthtensofmillionsofyearsago,longbeforehumanscameintobeing③andtheirfutureseemedsecureatthattime【1】.Thereweremanydifferentkindsofdinosaurandanumberof④themusedtoliveinChina.Theeggsoftwenty­fivespecieshavebeenfoundinXixiaCounty,Nanyang,HenanProvince.Notlongagoararenewspeciesofbird­likedinosaurwasdiscoveredinChaoyangCounty,LiaoningProvince.Whenscientistsinspected⑤thebones,theyweresurprisedto⑥findthatthesedinosaurscouldnotonlyrunliketheothersbutalsoclimbtrees【2】.Theylearnedthisfromthewaytheboneswerejoinedtogether【3】.【1】longbefore早在……之前,long用在before前表示两个动作发生的时间相隔久远。【2】thatthesedinosaurscould...是that引导的宾语从句,从句中含有并列连词notonly...butalso...连接的并列谓语,即run与climb。【3】theboneswerejoinedtogether是定语从句,修饰theway,此处省略了引导定语从句的that或inwhich。此时,theway也可以理解为how(如何)。Dinosaursdiedout⑦suddenlyabout65millionyearsago.Somescientiststhinkitcameafteranunexpected⑧incident⑨whenahugerockfromspacehittheearthandputtoomuchdust⑩intotheair.Othersthinktheearthgottoohotforthedinosaurstoliveon⑪【4】anymore.Nobodyknowsforsure⑫whyandhowdinosaursdisappearedfromtheearthinsuchashorttime【5】.【4】toohotforthedinosaurstoliveon为“too+adj.+forsb./sth.todosth.”结构,意为“对……来说,太……而不能……”。【5】whyandhow共同引导宾语从句,作knows的宾语。Weknowmanyotherwildplants,animals,insectsandbirdshavediedoutmorerecently.Accordingto⑬aUNreport,some⑭844animalsandplantshavedisappearedinthelast500years【6】.Thedodoisoneofthem.ItlivedontheIslandofMauritiusandwasaveryfriendlyanimal.Pleaselistentoastoryofthedodoandhowitdisappearedfromtheearth.【6】inthelast500years“在过去的500年里”,相当于“over/duringthepast500years”,常与现在完成时连用。[课文翻译]动物灭绝(extinction)从地球有史以来的这段漫长时期,许多动物都消失了。这些动物中最有名的是恐龙(dinosaur)。千百万年前,恐龙就在地球上生活,比人类的出现(comeintobeing)要早得多,当时它们的前景好像也很安全。当时有许多不同种类的恐龙,其中有很多种类曾经生活在中国。25个种类的恐龙蛋是在河南省南阳西峡县发现的。不久前,在辽宁省的朝阳县新发现了一种罕见的、形状像鸟一样的恐龙。科学家们观察(inspect)它们的骨头时,惊奇地发现这些恐龙不仅跟其他恐龙一样可以跑,而且还可以爬树。科学家们是根据恐龙骨骼的连接方式得知这些的。恐龙大约在6500万年前突然灭绝(dieout)了。有些科学家认为恐龙灭绝是发生在一次意外(unexpected)事故(incident)之后,当时宇宙中一块巨石击中地球,因而在空气中扬起太多的尘土(dust)。另外一些科学家则认为,地球变得太热,因此恐龙无法在地球上生活了。没有人确切知道恐龙是出于什么原因,又是怎样在这么短的时间里从地球上消失的。我们知道,近来许多其他的野生动植物、昆虫和鸟类也灭绝了。根据(accordingto)一份联合国报告,在过去的500年里,大约有844种动植物已经消失。渡渡鸟就是其中的一种。它生活在毛里求斯岛上,是一种非常友好的动物。请听一个关于渡渡鸟的故事,看看它是如何从地球上消失的。►第一板块|核心词汇诠释1.bitevt.&vi.叮;咬;刺痛(教材原句P29)Whatshouldyoudoifyouarebeingbittenbymosquitoes?如果你正在被蚊子叮咬,你应该怎么做?(1)“咬某人的胳膊”表示为bitesb.inthearm,即“bite+人+介词+the+部位”。(2)bite的过去式为bit;过去分词为bitten。Peoplesaythatbarkingdogsdon'tbite.据说会叫的狗不咬人。[即学即练]单句语法填空(1)________(bite)twice,myfri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