人教版高中英语必修二课件：Unit4 Language points(共38张PPT).ppt

1、Language points for Warming upWords and expressions for warming up1.wild adj.living in a natural state,not changed or controlled by humanse.g.wild flowers/a wild rabbit wildlife n.(不可数)animals and plants growing in natural conditionse.g.a wildlife park2.threaten vt.1）.恐吓，威胁threaten+n.+with+n.以.恐吓.eg

2、.The robber threatened me with a gun.threaten to do 恐吓说要.eg.He threatened to make the photo public.2）有.征兆/忧虑These dark clouds threaten rain.3）vi.迫近 A typhoon was threatening.threat n.threatening adj.恐吓的，威胁的 3.decrease vt./vi.n.减少,(使）变小或变少The membership decreased to 150.He decreased the speed of his

3、car.on the decrease 在减少中decrease to 减少到decrease by 减少了decreasing adj.减少中的，在递减的4.endanger vt.危害，使危险Smoking endangers your health.endangered adj.遭受危险的，濒临灭绝危险的endangered animals5.as a result 结果;因此;as a result of+n./v-ing “由于”，作为.的结果e.g.I was very busy.As a result,I couldnt take care of her.e.g.About tw

4、enty people were killed as a result of the big fire.result from 起因于.,源自result in 结果为.，导致1).The terrible accident _ his carelessness.2).His carelessness _ the terrible accident.resulted fromresulted in6.die out:disappear completely灭绝，绝种,(风俗,习惯等)逐渐消失;(光,火等)逐渐熄灭e.g.This kind of bird has died out.e.g.ma

5、ny old customs are dying out.区别:die away:(sound,wind,or light)becomes weaker and finally stops渐渐消失e.g.The noise of the cars died away.die off:先后死去;(草木)先后枯死由于缺水,这植物的叶子先后枯死。As a result of the lack of water,the leaves of this plant are dying off.die of/from 因而死(由于疾病,饥寒,情感原因造成的死亡一般用die of,除此之外的原因造成的死亡用

6、die from.)The old man _ drinking dirty water.The old man _ cold and hunger.died fromdied ofbe dying for 很想要,渴望be dying to do 很想做某事请用适当的介词填空1.Whales will die _,if we dont protect them.2.Nowadays every woman is dying _ fair skin.3.The trees are dying _ because of the drought.outforoff4.The weak light

7、is dying _.5.His anger died _ after being given some money.6.About 10 million people die _ cancer every year.7.Some people die _ the lack of water in the dry areas.awaydownoffrom7.loss n.损失；遗失；丧失；败北He reported the loss of his wallet to the police.He suffered a loss of 10,000 dollars on the business.

8、那笔生意中，他损失了10 000美元。Our team has already had 3 losses.我们队已经败了三场了。At a loss adj.困惑，不知所措，adv.亏本地She was at a loss for an answer.lose vt.丢失，损失8.hunt vt./vi.打猎；猎取；猎食；寻找November is a good time to hunt deer.hunt（for）=search for;try to find 寻找/求hunter 猎人go hunting 去打猎a hunting dog 猎狗9.peace n.和平，安静，宁静in pea

9、ce 和平的，和睦的，安祥的live in peace with ones neighbours be at peace with other countries make peace(with)（跟.)讲和；（与.)重新和好The two countries are _now,but they used to be at war.A.in peace B.at peace BThey are in danger of disappearing.10.in danger:处于危险中in danger of:有的危险（受到外来的危险）g：他有生命危险He is in danger of losi

10、ng life脱离危险：out of dangerdangerous adj.可能引起危险，对别人构成危险Eg.Its dangerous to play with a tiger.1.He is hunting _ his lost watch here and there.2.2.It will be _ wonderful world if all nations live in _ peace with each other.fora/Although they both hope to live_,they often quarrel because of their bad tem

11、per.How many factory workers are_ of losing their job.When hearing that he has passed the exam,_ he went to play basketball A B C D in dangerin dangerin peacein peacein reliefin reliefin the wild:和平地,和睦地在危险中如释重负在野外You are _ if you dont take any medicineA in peace B in relief C in danger D in the wil

12、dLanguage points for Reading(longed)（responded）(distant land)3.Please take me to a land far away.2.Daisy answered immediately.1.Daisy had always wanted to help endangered species of wildlife.long 作动词 意思是“对渴望，很想”我盼望再见到你。孩子们总是盼望假期的。Im longing to see you again.Children are always longing for holidayslo

13、ng to do/long forPlease find words similar to the underlined part from para14.in relief 如释重负relief from sth.减轻eg.The drug gives some relief frompain.这种药可以减轻一些痛苦。5.burst into laughter 突然笑起来burst into 突然eg.The aircraft crashed and burst into flames.飞机突然坠地起火。习惯用语burst in闯入;突然出现;突然发作burst out大呼;惊叫;冲出;突然

14、发作6.mercy n.仁慈；慈悲show mercy to sb.对某人起了怜悯之心e.g.They showed mercy to their enemies.他们对敌人很仁慈。at the mercy of任处置；无能为力e.g.The ship was at the mercy of the storm.那只船在暴风雨中失去控制。have mercy on(对.怜悯)A B burst out tears C D bust out laughterburst into laughterburst into tearsburst into tears突然笑起来突然哭起来 On heari

15、ng the sad news,she_burst into burst into n.n.表示表示“突然突然”让我很吃惊的是，他突然唱起歌来。Much to my surprise,He suddenly_burst into song.警察毫不留情的将鳄鱼击毙The policemen shot the crocodile _without mercy 她请求法官对她丈夫法外开恩She appealed to the _ to _ her husbandjudgehave mercy onThe destinyburst into song.突然唱起歌来人类的命运受自己控制of Man i

16、s at the mercy of himself(命运)(对.怜悯)without mercy毫不留情(对.怜悯)have mercy onat the mercy of受控制.7.burst into8.certain adj.确定的；有把握的(sure)；某一；某种；一定(some)For certain reasons/a certain reason,he will not come.Hes certain to pass the exam.=Its certain that hell pass the exam.辨析certain and sure certain 的主语既可以是指

17、人的词，也可以是指物的词，而sure 的主语通常为指人的词Its certain that the earth is round.(sure cant replace certain)9 protect v.to keep someone or sth.safe from harm,damage or illnessprotect sb./sth.from(against)sth.e.g.Kids should be protected from the violence.e.g.The walls were built to protect the country against the a

18、ttack.protection n.A B C D protectprevent.fromstop.fromkeep.fromprotect.fromfrom(keep sb or sth safe)保护.不受阻止.做某事An umbrella is used to _people _ rain.Even the heavy rain cant _ him _ going to school.A line of forts(堡垒)was built along the border to _ _the country _being attacked.prevent fromprotectfr

19、omWe must do our best to _ Tibetan antelopes _ A prevent from hunted B protect.from hunting C prevent.from hunting D protectfrom being huntedWe should take action immediately to prevent the earth from _ A washing away B being wash ed away C to wash away D to be washed away10 contain v.to have sth.in

20、side or have sth.as a part 包含；容纳；容忍e.g.He opened the bag,which contained a wallet,a car key and a mobile phone.e.g.This article contains important information about wildlife protection.container n.容器The album_ twelve songs in all,_ many classicsA includes;including B.contains;includedC.includes;incl

21、uded D.contains,including contain:include:包含包含词汇辨析指包含所有的东西指包含的是整体的一部分或几部分The album _ forty pictures,_ten of my brothers The book_all the information you need.The plan _ most of your suggestions.Six people were invited to his party,_mecontainsincludesincludingcontainsincluding11 affect v.have an effe

22、ct on 影响；感动；侵袭e.g.Smoking greatly affects health.区别:effect n.have an effect on/upon sb./sth.e.g.Smoking has a great effect on health.The change in climate may affect She was affected 影响影响打动,感动your health.by the movieA B C 影响影响侵袭()()As a child she was very weak;so slight change in the weather could _

23、 her delicate health.A result B develop C decrease D affectThe habit of your life will have a great _ on your future A affect B effect C result D mercy affect=have an effect on:影响12 pay attention to give your attention to 注意1)Please pay attention to this clause in the sentence.请注意看句中的这个从句。2)Please p

24、ay attention to the difference between the two words.请注意这两个词之间的区别。3)You must pay attention to your teacher in the class.上课的时候必须专心听老师讲课。2.The air quality is getting worse and worse.We should pay more attention to _the environment.A protecting B.protect C.be protected D.being protected1 He_what the te

25、acher said.Thats why he didnt finish the exercises.A.paid no attention B.drew his attention to C.paid no attention to D.paid special attention toPay attention to 中 to是介词,其后的动词用动词ing 形式13.appreciate vt.1)感激；感谢eg.I appreciate your help.我感谢你的帮助。2)鉴赏；欣赏；赏识eg.Do you appreciate good wine?你会鉴赏好酒吗？3)察觉；意识到e

26、g.We appreciate the danger ahead.我们意识到危险临头。we appreciate your helping us.I dont think she really appreciates this movie I think that young children can often appreciatemodern pictures better than anyone else.A B C 鉴赏,欣赏意识到感激感激鉴赏,欣赏 You should pay more attention to the rainforest where I live and app

27、reciate how the animals live together.(意识到)()()()14.No rainforest,no animals,no drugs.=If there was no forest,there would be no animals and no drugs.没有热带雨林，就没有动物，也没有药物。No pains,no gains.不劳无获。Nothing venture,nothing gain.不入虎穴,焉得虎子Nothing seek,nothing find.无求则无获。15.as引导方式状语从句表示方式象,按照,如同Run As I do.像我这

28、样跑。Leave it as it is.保持原状,不要动它。As they landed,things began to disappear.表示时间当.,的时候,一边.一边,随着She sang as she worked.她一边工作一边唱歌。I saw him as he was getting off the bus.正当他下公共汽车时,我看见了他。当熊猫宝宝开始自己啃咬竹子时，这些科学家知道他们会成功完成实验的。The scientists knew that they would_ the experiment when the panda babies began to _ and eat bamboo by themselves.succeed biteWith the help of his friend,he _ in moving the big rockA failed B managered C succeeded D triedA B C success successful(n)(v)(adj)to finishfinishingin finishingsucceed in doing:成功做某事 fail succeedfail to do 失败做某事succeed