高考英语一轮复习 Unit4 Wildlife protection课件 新人教必修2.ppt

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1、Unit 4 Wildlife protection课堂考点清障课堂考点清障考点考点1.If their habitat is threatened or they cannot find enough food,their numbers may decrease.(Page 25)During the eight-day march across the desert our supply of water decreased rapidly.横越沙漠的八天行军期间，我们的水供应迅速减少。横越沙漠的八天行军期间，我们的水供应迅速减少。用法归纳用法归纳decrease vi.&vt.减少；减

2、少；(使使)变小或变少变小或变少decrease n.减少减少increase vi.vt.&n.增加增加reduce vt.减少减少2021/8/11 星期三1对应训练对应训练(1)It is necessary to _(减少减少)the amount of coal used.(2)There was a _(减少减少)in the number of children in school.(3)His love for his children _(逐渐减退逐渐减退).(4)As the temperature decreases,the size of the metal becom

3、es smaller.(英译汉英译汉)_(5)我们应该减少用水。我们应该减少用水。(汉译英汉译英;the use of water)_考点考点2.As a result these endangered animals may even die out.(Page 25)A lot of animals have died out.许多动物现已绝种。许多动物现已绝种。gradually decreasesdecreasedecreaseWe should decrease the use of water.随着温度下降，这种金属就收缩。随着温度下降，这种金属就收缩。2021/8/11 星期三2

4、用法归纳用法归纳die out灭亡；逐渐消失灭亡；逐渐消失die out熄灭熄灭die away逐渐停止；逐渐消失逐渐停止；逐渐消失die down逐渐减弱；逐渐模糊逐渐减弱；逐渐模糊die off相继死去相继死去die of(from)死于死于对应训练对应训练(1)This kind of bird has _(灭绝灭绝)in the world.(2)After the excitement of the audience _(平平息息),the speaker restarted his speech.(3)The custom of wearing vests seems to _ _

5、(正逐渐消失正逐渐消失).died outdied downbe dying out/away2021/8/11 星期三3(4)假如我们再不去保护它们，那么好多动物将会灭绝。假如我们再不去保护它们，那么好多动物将会灭绝。(汉译英；汉译英；protect)_考点考点3.Farmers hunted us without mercy.(Page 26)Fire and water have no mercy.水火无情。水火无情。用法归纳用法归纳mercy n.仁慈；宽恕；怜悯仁慈；宽恕；怜悯show mercy to sb.怜悯某人怜悯某人beg for mercy祈求怜悯祈求怜悯without

6、mercy毫不怜悯毫不怜悯at the mercy of受受的支配的支配merciful adj.仁慈的仁慈的Some animals will die out if we dont protect them.2021/8/11 星期三4对应训练对应训练(1)The judge gave the murderer no_(怜悯怜悯)(2)We were treated with _(怜悯怜悯).(3)The ship was_(受受大大风风的的支支配配)and waves.(4)Before liberation the poor peasants were taxed by the land

7、lords _(毫不怜悯毫不怜悯).考点考点4.Im protecting myself from mosquitoes.(Page 26)The girl protected herself from becoming a victim.姑娘保护了自己免于成为受害者。姑娘保护了自己免于成为受害者。用法归纳用法归纳protect sb./sth.from/against 保护保护(使不受伤害使不受伤害)defend sb./sth.against 保卫保卫;抵抗抵抗defend sb./sth.from保保护护,保保卫卫(使使不不受受伤伤害害)without mercymercymercyat

8、 the mercy of the wind2021/8/11 星期三5对应训练对应训练(1)Wear something to _(保护保护)your head from the sun.(2)Politicians always try to _(保护保护他他 们自己们自己)against criticism.(3)Parents try to _(保护他们的孩保护他们的孩子子)from danger as far as possible.(4)Available water sources _ _(必须加以保护免受污染必须加以保护免受污染)at once.考点考点5.It contain

9、s a powerful drug which affects mosquitoes.(Page 26)The bowl contained a variety of fruit.这个碗里盛着各种各样的水果。这个碗里盛着各种各样的水果。must be protected fromprotectprotect themselvesprotect their childrenpollution2021/8/11 星期三6用法归纳用法归纳contain vt.包含；容纳；容忍包含；容纳；容忍container n.容器容器include vt.包括包括对应训练对应训练(1)The case _ my

10、 clothes and books.(contain,include)(2)The price of the holiday _the flight,the hotel and car-hire.(contain,include)(3)The envelope _a check.(contain,include)(4)苹果含有水和糖分。苹果含有水和糖分。(汉译英；汉译英；sugar)_考考 点点 6.It contains a powerful drug which affects mosquitoes.(Page 26)Apples contain water and sugar.cont

11、ains includescontained2021/8/11 星期三7He was much affected by the sad news.这个悲惨的消息使他非常难过。这个悲惨的消息使他非常难过。用法归纳用法归纳affect vt.影响；感动；侵袭影响；感动；侵袭effect n.影响影响have an effect on影响影响in effect正在实行；实际上正在实行；实际上take effect开始实行；开始生效开始实行；开始生效对应训练对应训练(1)Loud music can _ (影响影响)your hearing.(2)He _ (受到侵袭受到侵袭)with high fe

12、ver.(3)Smoking can have a bad effect on your health.(用用affect 替换替换)_(4)气候影响了他的健康。气候影响了他的健康。(汉译英汉译英)_ The climate affected his health.affectwas affectedbadly affect2021/8/11 星期三8考点考点7.You should pay more attention to the rainforest where I live and appreciate how the animals live together.(Page 26)We

13、 should pay attention to English idioms.我们应注意英语的习语。我们应注意英语的习语。用法归纳用法归纳pay attention to注意注意 draw ones attention to吸引注意吸引注意fix ones attention to注意注意concentrate on集中集中对应训练对应训练(1)You should _(更关注于更关注于)to your studies.(2)Please _(注意注意)to what I am about to say.pay more attentionpay attention2021/8/11 星期三

14、9(3)You must pay attention to your teacher in the class.(英译汉英译汉)_(4)请注意交通信号。请注意交通信号。(汉译英汉译英;traffic signs)_考考点点8.You should pay more attention to the rainforest where I live and appreciate how the animals live together.(Page 26)We appreciate your helping us.我们感谢你们的帮助。我们感谢你们的帮助。用法归纳用法归纳appreciate vt欣

15、赏；鉴赏欣赏；鉴赏appreciate vt.感激感激 appreciate vt.意识到意识到appreciate ones doing感激某人做某事感激某人做某事Please pay attention to the traffic signs.上课的时候必须专心听老师讲课。上课的时候必须专心听老师讲课。2021/8/11 星期三10对应训练对应训练(1)We _(感激感激)your efforts for the development of the company.(2)I think that young children often _(鉴赏鉴赏)modern pictures b

16、etter than anyone else.(3)Houses in this area have all _(涨价涨价)in value since the new highway was built.(4)We greatly _your timely help.A.thankB.appreciate C.admire D.praise考点考点9.What must be done if wildlife protection is to succeed?(Page 27)Did he succeed in passing the exam?他考试及格了吗？他考试及格了吗？appreci

17、ateappreciateappreciatedB2021/8/11 星期三11用法归纳用法归纳succeed vi.成功成功succeed vt.接替；继任接替；继任succeed in doing成功做某事成功做某事success n.成功成功(不可数不可数)success n.成功的人或事成功的人或事(可数可数)successful adj.成功的成功的successfully adv.成功地成功地对应训练对应训练(1)He _(成功成功)in getting the job.(2)Good luck to you!I am sure you will _ _(成功地通过成功地通过)th

18、e road test.(3)It was hard to suit everyone,but he _(成成功功)in doing so.succeeded succeededsucceed inpassing2021/8/11 星期三12(4)如果你努力工作，你就会成功。如果你努力工作，你就会成功。(汉译英汉译英)_考考点点10.Can they be employed to work in the park and not hurt the animals?(Page 27)Our company employed about one hundred people.我们公司雇用了大约一百

19、人。我们公司雇用了大约一百人。用法归纳用法归纳employ vt.雇用雇用;利用利用(时间、精力等时间、精力等)employ oneself in doing从事从事employer n.老板老板employee n.雇员雇员employment n.雇用；就业雇用；就业If you work hard you will succeed.2021/8/11 星期三13对应训练对应训练(1)He _(从事从事)himself in teaching English.(2)He _(受雇于受雇于)in a car factory.(3)She _(利用时间利用时间)wisely.(4)经理雇用了三个雇员。经理雇用了三个雇员。(汉译英汉译英)_ The manager employed three employees.employedis employedemploys her time2021/8/11 星期三142021/8/11 星期三15