高中英语 Unit 4 Wildlife protection语言点课件 新人教必修2.ppt

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1、language pointslanguage pointsUnit42021/8/11 星期三1decrease 1)n.the process of decreasing 减少；减弱；减少；减弱；减轻减轻There has been a steady decrease in the number of visitors.游客的数量持续下降。游客的数量持续下降。Vt.To make sth.become less 减少；降低减少；降低We have decreased our demand for papers.vi.To become less 变少变少The number of whal

2、es has decreased sharply this year.今年鲸鱼的数量急剧下降。今年鲸鱼的数量急剧下降。2021/8/11 星期三2die out(家族，物种等家族，物种等)灭亡；风俗、做法等灭亡；风俗、做法等(消失消失)，过，过时时在过去的几十年里，许多动物灭绝了。在过去的几十年里，许多动物灭绝了。decade(十年十年)Many animals have died out in the past decades.The fire is dying down.The members of the family all died off.The noise of the car

3、died away in the distance.火焰火焰,风暴，疼痛逐渐消风暴，疼痛逐渐消失失（家族，种族）等相继（家族，种族）等相继死去死去（声音，光线，风等）（声音，光线，风等）渐弱，渐熄渐弱，渐熄endanger vt.使使 遭受危害遭受危害 Smoking endangers health.2021/8/11 星期三3 in danger 处于危险之中处于危险之中The patient is in danger.be in danger of 有有 危险危险 be out of danger 脱离危险脱离危险endangered adj.濒危的濒危的 dangerous 危险的危险

4、的relief n.a feeling of happiness that sth.unpleasant has not happened or has ended轻松感，欣慰感轻松感，欣慰感2021/8/11 星期三4 2.turn round:转过去，围绕转过去，围绕旋转旋转The earth turns around the sun.turn on/off 打开打开/关掉关掉 turn up/down 开大开大/减弱减弱turn to 向向求助求助 turn against 反对反对turn out 关闭，生产关闭，生产 turn over 翻转，考虑翻转，考虑turn away 解雇解

5、雇 turn back 折回折回2021/8/11 星期三58.suggeststh/doingsth.提议提议,建议建议Ionlysuggesttheplan.Youdecide.Isuggesttakingpartinthesingingcompetition.他的秘书建议我们下周再来。他的秘书建议我们下周再来。Hissecretarysuggestedthat_we(should)comenextMonday.suggest(that)sb(should)do/be(虚拟语气虚拟语气)suggest还可作还可作“表明，说明，暗示表明，说明，暗示”解。陈述语解。陈述语气气Herexpres

6、sionsuggestedthatshewasangry.2021/8/11 星期三6Hecametomyclasseveryweek,buthisattitudesuggestedhe_notreallyinterestedintheclass.A.isB.beC.wasD.wereC2021/8/11 星期三7thickadj.thickblackhairathickforestathickdoorthicksmokeathickrope浓密的头发浓密的头发茂密的森林茂密的森林厚重的门厚重的门浓烟浓烟粗绳粗绳2021/8/11 星期三89Theknifecanprotectyoufroma

7、robberThefurcanprotecttheantelopesagainstthecold.protectsbfromsth/sb.保护保护免受免受protectsbagainststh防御防御2021/8/11 星期三9Eg.He is wearing sunglasses to protect his eyes from the strong sunlight 他戴着太阳镜以遮挡强烈的阳光他戴着太阳镜以遮挡强烈的阳光 keep sb from doing sth stop sb from doing sth 阻止某人干某事阻止某人干某事 prevent sb from doing s

8、th The school stopped the students from playing computer games2021/8/11 星期三1010Itcontainsapowerfuldrugwhichaffectsmosquitoes它含有一种强效的药物可以防止蚊虫它含有一种强效的药物可以防止蚊虫叮咬。叮咬。careful/carelessfearful/fearlesshelpful/helplesshopeful/hopelessuseful/useless2021/8/11 星期三1111.containv.n.containerThenewtextbookcontains

9、10units,includingtwomainlyrevisions.Hewassoexcitedthathecouldhardlycontainhimself.Theroomisnotbigenoughtocontainsomanypeople.包含；含有包含；含有控制；容忍控制；容忍容纳容纳2021/8/11 星期三1212.affectv.Thechangeinclimatemayaffectyourhealth.Cancerhasaffectedhislungs.Iwasdeeplyaffectedbythefilm.影响影响感染感染感动感动2021/8/11 星期三13 13.ef

10、fect n.have a effect on 对对.有影响有影响 The film had a great effect on him.v.They effected their escaped in the middle of the night.2021/8/11 星期三14affect（v）:haveaneffecton影响。影响。突然的天气变化可能影响你的健康。突然的天气变化可能影响你的健康。他的意见不会影响我的决定。他的意见不会影响我的决定。effect（n）效应；结果；后果。）效应；结果；后果。这药有什么疗效吗？这药有什么疗效吗？这个影片对她影响很大。这个影片对她影响很大。Asu

11、ddenchangeinweathermayaffectyourhealthHisopinionwillnotaffectmydecisionDidthemedicinehaveanyeffect?Thefilmhadquiteaneffectonher2021/8/11 星期三15Norainforest,noanimalsandnodrugs.没有雨林就没有动物，也就没有药物。没有雨林就没有动物，也就没有药物。nono没有没有就不就不；不不便无便无；不不不不Nofire,nosmoke.Nopains,nogains.Nosong,nosupper.无火不冒烟。无火不冒烟。/事出有因。事出

12、有因。不劳无获。不劳无获。不唱歌，没晚饭。不唱歌，没晚饭。/不干活，没不干活，没饭吃。饭吃。/不劳动，不得食。不劳动，不得食。(Thereare)Noanimalsandnodrugswithoutrainforest.2021/8/11 星期三16payattentiontobeusedtolookforwardtodevoteoneselftogetdowntoturntoleadtorefertostickto注意注意习惯于习惯于盼望盼望投身于；致力于投身于；致力于认真对付，处理认真对付，处理求助于求助于导致导致涉及；提到涉及；提到坚持坚持2021/8/11 星期三171.Getting

13、_intheforestisverydangerous.A.losingB.lostC.tolostD.beinglost2.Youwillget_ifyoustandunderthesunforalongtime.A.burningBburnC.burntD.toburn2021/8/11 星期三183.Heishunting_hislostwatchhereandthere.A.toB.atC.forD.out4.Itwillbe_wonderfulworldifallnationslivein_peacewitheachother.A.aaB.thetheC.atheD.a/2021/8

14、/11 星期三195.I hear Tim once was _ of losing his life,but now he is _.A.in danger,out of danger B.in the danger,out of the danger C.in danger,out of danger D.in the danger,out of the danger2021/8/11 星期三206.The poor families can apply _ the government _ financial(财政的财政的)help.A.for to B.to to C.for for D.to for7.The young lady decide to apply _ the new position in the office.A.to B.with C.for D.in 2021/8/11 星期三21Thank you Thank you 2021/8/11 星期三222021/8/11 星期三23