高考英语一轮复习 Unit-4 Wildlife protection课件 新人教版必修2 课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Unit 4 Wildlife protection,课堂考点清障,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。,用法归纳,decrease vi.&,vt,.,减少；,(,使,),变小或变少,decrease n.,减少,increase vi.,vt,.&n.,增加,reduce,vt,.,减少,对应训练,(1)It is necessary to _(,减少,)the amount of coal used.,(2)There was a _(,减少,)in the number of children,in school.,(3)His love for his children _(,逐渐减退,).,(4)As the temperature decreases,the size of the metal,becomes smaller.(,英译汉,),_,(5),我们应该减少用水。,(,汉译英,;the use of water),_,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。,gradually decreases,decrease,decrease,We should decrease the use of water.,随着温度下降，这种金属就收缩。,用法归纳,die out,灭亡；逐渐消失,die out,熄灭,die away,逐渐停止；逐渐消失,die down,逐渐减弱；逐渐模糊,die off,相继死去,die of(from),死于,对应训练,(1)This kind of bird has _(,灭绝,)in the world.,(2)After the excitement of the audience _(,平息,),the speaker restarted his speech.,(3)The custom of wearing vests seems to _,_(,正逐渐消失,).,died out,died down,be dying out/,away,(4),假如我们再不去保护它们，那么好多动物将会灭绝。,(,汉译英；,protect),_,考点,3.Farmers hunted us,without mercy,.(Page 26),Fire and water have no mercy.,水火无情。,用法归纳,mercy n.,仁慈；宽恕；怜悯,show mercy to sb.,怜悯某人,beg for mercy,祈求怜悯,without mercy,毫不怜悯,at the mercy of,受,的支配,merciful adj.,仁慈的,Some animals will die out if we dont protect them.,对应训练,(1)The judge gave the murderer no_(,怜悯,),(2)We were treated with _(,怜悯,).,(3)The ship was_(,受大风的支配,),and waves.,(4)Before liberation the poor peasants were taxed by the,landlords _(,毫不怜悯,).,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。,用法归纳,protect sb./,sth.from,/against,保护,(,使不受伤害,),defend sb./,sth.against,保卫,;,抵抗,defend sb./,sth.from,保护,保卫,(,使不受伤害,),without mercy,mercy,mercy,at the mercy of the wind,对应训练,(1)Wear something to _(,保护,)your head from the,sun.,(2)Politicians always try to _(,保护他,们自己,)against criticism.,(3)Parents try to _(,保护他们的孩子,),from danger as far as possible.,(4)Available water sources _,_(,必须加以保护免受污染,)at once.,考点,5.It,contains,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。,must be protected from,protect,protect themselves,protect their children,pollution,用法归纳,contain,vt,.,包含；容纳；容忍,container n.,容器,include,vt,.,包括,对应训练,(1)The case _ my 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。,(,汉译英；,sugar),_,考点,6.It contains a powerful drug which,affects,mosquitoes.(Page 26),Apples contain water and sugar.,contains,includes,contained,He was much affected by the sad news.,这个悲惨的消息使他非常难过。,用法归纳,affect,vt,.,影响；感动；侵袭,effect n.,影响,have an effect on,影响,in effect,正在实行；实际上,take effect,开始实行；开始生效,对应训练,(1)Loud music can _ (,影响,)your hearing.,(2)He _ (,受到侵袭,)with high fever.,(3)Smoking can have a bad,effect,on your health.(,用,affect,替换,)_,(4),气候影响了他的健康。,(,汉译英,),_,The climate affected his health.,affect,was affected,badly affect,考点,7.You should,pay more attention to,the rainforest where I live and appreciate how the animals live together.(Page 26),We should pay attention to English idioms.,我们应注意英语的习语。,用法归纳,pay attention to,注意,draw ones attention to,吸引注意,fix ones attention to,注意,concentrate on,集中,对应训练,(1)You should _(,更关注于,)to your studies.,(2)Please _(,注意,)to what I am about to say.,pay more attention,pay attention,(3)You must pay attention to your teacher in the class.,(,英译汉,),_,(4),请注意交通信号。,(,汉译英,;traffic signs),_,考点,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。,用法归纳,appreciate,vt,欣赏；鉴赏,appreciate,vt,.,感激,appreciate,vt,.,意识到,appreciate ones doing,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。,对应训练,(1)We _(,感激,)your efforts for the development,of the company.,(2)I think that young children often _(,鉴赏,),modern pictures better than anyone else.,(3)Houses in this area have all _(,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,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？,appreciate,appreciate,appreciated,B,用法归纳,succeed vi.,成功,succeed,vt,.,接替；继任,succeed in doing,成功做某事,success n.,成功,(,不可数,),success n.,成功的人或事,(,可数,),successful adj.,成功的,successfully adv.,成功地,对应训练,(1)He _(,成功,)in getting the job.,(2)Good luck to you!I am sure you will _,_(,成功地通过,)the road test.,(3)It was hard to suit everyone,but he _(,成功,),in doing so.,succeeded,succeeded,succeed in,passing,(4),如果你努力工作，你就会成功。,(,汉译英,),_,考点,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人。,用法归纳,employ,vt,.,雇用,;,利用,(,时间、精力等,),employ oneself in doing,从事,employer n.,老板,employee n.,雇员,employment n.,雇用；就业,If you work hard you will succeed.,对应训练,(1)He _(,从事,)himself in teaching English.,(2)He _(,受雇于,)in a car factory.,(3)She _(,利用时间,)wisely.,(4),经理雇用了三个雇员。,(,汉译英,),_,The manager employed three employees.,employed,is employed,employs her time,