高考英语大一轮复习 unit 4 wildlife protection课件 新人教版必修21

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1、,晨背佳作 积累素材,话题词汇 1.circumstance n.情况;形势;环境 2.conservation n.保存;保护 3.protect v.保护 4.recycle v.回收;再循环 5.waste v.浪费 6.pollution n.污染 7.take measures to do sth.采取措施做某事 8.run out of用完;用尽,9.realize the importance of environment 意识到环境的重要性 10.arouse peoples awareness of environmental protection 提高人们的环保意识,话题佳

2、作 你校计划进行一次宣传活动,主题是保护人类共同的朋友动物。现请你就此写一份宣传材料,内容包括动物的生存现状、动物对于人类的重要性等,并且在最后提出倡议。,佳作欣赏 Dear friends, Have you noticed that the number of rare animals is on the decrease?With our environment going worse,many animals cant adapt to the new changes so that many species are endangered or have even died out.B

3、esides,human activity also has a great influence on them. Animals play an important role in keeping the balance of nature.Whats more,both humans and animals should share the earth equally.Showing our love to animals can definitely help us live more happily. To conclude,please remember your care can

4、make a difference.Join us in protecting our best friendsanimals.,名师点睛 本文层次分明,第一段描写动物受到威胁的现状;第二段是动物对人类的重要性;第三段提出了倡议。作者的遣词造句还有以下特点:1.短语的有效运用,如:on the decrease,adapt to,die out,have a great influence on,play an important role in,make a difference等,这些短语的恰当使用丰富了文章的语言,也有助于准确地表达文意。2.高级句式的使用也是该文的一个亮点,如:with

5、复合结构和so that.句型。3.作者成功地使用了多个副词来表达强烈的感情,如:equally,definitely。,基础排查 点拨要点,语篇训练 提升能力,内容索引,教材升华 综合运用,基础排查 点拨要点,A.写作必记单词 1.protection n.保护 protect sb. 保护某人以免 the protection of在保护下 2.mercy n.仁慈;宽恕;怜悯 (1) adj.仁慈的;慈悲的;宽容的 (2)show mercy (have mercy )对仁慈 the mercy of.任由摆布;受控制 (3)It was mercy that she wasnt ser

6、iously hurt and was waiting until the rescue arrived.(填冠词),1,from/against,under,merciful,to,at,a,on,3.importance n.重要(性) (1)be of importance (be important) 重要的 (2)It is important that we (help) each other. 4.contain vt.包含;容纳;容忍 (1) 控制自己 (2)When condors eat dead bodies of other animals (contain) lead

7、,they absorb large quantities of lead.(2016北京) (3)Our six-city tour (包括) a visit to London.,(should) help,contain oneself,containing,includes,contain和include都是“包括”,但contain侧重“整体内有”,指在某一范围或容器内能容纳某物,不用于进行时;include侧重被包含者只是整体中的一部分。,5.affect vt.影响;感动;侵袭 (1) n.喜爱;感情 n.影响 (2)He was affected by the failure

8、in the exam and lost heart. (用过去分词短语作状语改写) ,he lost heart. (3)What kind of education can be “meaningful” to young people (affect) by conflict? (2016浙江),affection,effect,Affected by the failure in the exam,affected,6.attention n.注意;关注;注意力 You should pay attention to (pick) your words. 7.appreciate vt

9、.鉴赏;感激;意识到 (1)Id appreciate if you could help me revise them.(填代词)(2016全国) (2)I dont appreciate (treat) like a second-class citizen.,(1)appreciate后接v.-ing形式。 (2)其后只能接“事”作宾语,而不能接“人”作宾语。 (3)其后不直接跟宾语从句,需先接it,再接从句。,picking,it,being treated,8.succeed vi.成功; vt.接替;继任 (1)I always succeed whatever I try.(填介

10、词) (2)The millionaires eldest son will succeed his estate.(填介词),in,to,9.employ vt.雇用;利用(时间、精力等) (1) n.雇员,雇工 n.雇主 n.雇用;使用;就业 (2)He was employed in reading and he didnt see Tom come in. ,he didnt see Tom come in. (用过去分词短语作状语改写) ,he didnt see Tom come in. (用现在分词短语作状语改写),employee,employer,employment,Emp

11、loyed in reading,Employing himself in reading,B.阅读识记单词 10.decrease vi.& vt._ the decrease在下降 decrease 下降了 decrease 下降到 11.loss n._ (1) a loss不知所措 lose oneself (be lost )专心致志于 (2) (lose) in thought,he nearly hit a telegraph pole.,减少;(使)变小或变少,on,by,to,损失;遗失;丧失,at,in,in,Lost,12.reserve n._ 13.hunt vt.&

12、 vi._ 14.respond vi. (1) n.回答;响应 (2)respond 回答;回应 response to作为对的反应 15.distant adj._ (1) n.远方 (2) the distance在远处 a distance隔开一些距离,保护区,打猎;猎取;搜寻,回答;响应;做出反应,response,to,in,远的;远处的,distance,in,at,16.powerful adj. 17.secure adj. You are secure danger here.(填介词),secure表示“免受之危险”“没有的危险”时,其后通常接介词from或against

13、。,强大的;有力的,安全的;可靠的,from,18.harm n.& vt.损害;危害 (1) adj.有害的 adj.无害的 (2)do/cause harm 对有害 19.inspect vt._ n.检查;审查 20.incident n._,harmful,harmless,to,检查;视察,inspection,事件;事变,21.dust n._ dusty adj._ 22.fierce adj._ fiercely adv.,灰尘;尘土;尘埃,布满灰尘的,凶猛的;猛烈的,凶猛地,1. 灭亡;逐渐消失 填介、副词 (1)According to statistics,a man i

14、s more than twice as likely to die skin cancer as a woman. (2)I am dying something to eat. (3)The excitement died as time went by. (4)The habitat of this kind of bird is being destroyed and it has nearly died .,2,die out,of/from,for,down,out,2. 和平地;和睦地;安详地 peace处于和平状态 3. 在危险中;垂危 4. 如释重负;松了口气 5. 突然笑起

15、来;大声笑了出来 burst out 突然笑起来 burst into (burst out )突然哭起来,in peace,at,in danger (of),in relief,burst into laughter,laughing,tears,crying,6. 形成;产生 come into 生效 come into 上台 come into 投入使用 come into 产生;出现 7. 按照;根据所说,come into being,force/effect,power,use/service,existence,according to,according to只能表示来自其他人或来源的信息,而不能表示来自说话人本人的信息,可以说according to him,但不能说according to me。此外,according to还不能与opinion连用,即不能说accordi

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