2017届《名师A计划》高考英语新人教版一轮复习配套课件：必修2 Unit 4《Wildlife Protection》_高考复习指南

2017届《名师A计划》高考英语新人教版一轮复习配套课件：必修2 Unit 4《Wildlife Protection》

　　重点短语重点句型重点单词 ❽harm n.危害,伤害,损害 vt.伤害,损害 What should be done to punish people who do harm to the animals?对那些伤害动物的人该怎么处罚?(教材原句P27) Many animals can harm me,but I do not harm them.许多动物可能会伤害我,但我不伤害它们。重点短语重点句型重点单词 ◆常见用法 do harm to sb./sth.=do sb./sth.harm 对某人/某物有害 do more harm than good 弊大于利 There is no harm in (one’s) doing sth.=It does no harm to do sth.做某事并无害处 Do you think that smoking will do harm to your health?你认为抽烟会对你的健康有害吗? He may not be able to help but there’s no harm in asking him.他或许不能帮忙,但是问一下他也无妨。重点短语重点句型重点单词 ◆拓展延伸 1.harmful adj.有害的 be harmful to sb./sth.对某人/某物有害的 2.harmless adj.无害的 Polluted air and water are harmful to people’s health.受到污染的空气和水对人的健康是有害的。 ◆现学活用单句改错 1.To cut taxes would probably do the economy more harmful than good.(harmful改为harm) 2.His failures did his reputation a lot of harmless.(harmless改为harm) 3.Smoking is harm to your health.(harm改为harmful)

　　重点短语重点句型重点单词 ❶die out(动、植物物种)灭绝;(风俗、习惯等)逐渐消失,消灭;(火)逐渐熄灭 As a result these endangered animals may even die out.结果这些濒危的动物甚至可能会灭绝。(教材原句P25) No one has come up with a convincing explanation of why the dinosaur died out.尚未有人能对恐龙的灭绝做出一个令人信服的解释。 Many of the living things are dying out.很多生物正在消亡。 Many traditional customs have died out because they are out of date.因为过时,许多传统风俗已逐渐消失。 The fire is dying out.You’d better add some firewood.火快灭了,你最好添点柴火。