Unit2 Topic1 SectionC.doc

Unit2 Topic1 SectionC 1.重点词组 （1）be good for 对什么有利 Taking exercise is good for your health. （2）cut down 砍伐 People have cut down millions of trees.人们已经砍伐了无数的树木。 （3）sorts of 各种 More and more sorts of animals are disappearing 越来越多的各种动物正在消失。 （4）millions of 无数的，数以百万计的 People have cut down millions of trees. 人们已经砍伐了无数的树木。 （5）Take away 拿走 She took away my bag 她把我的包拿走了。 （6）as a result 结果 As a result，many rivers and lakes are now dead 结果，许多河流湖泊都变成了死水。 （7）pass through 穿过 Too much harmful radiation from the sun passes through the hole and reach the earth directly 太多来自太阳的有害辐射穿过这个洞直接到达地球上。 2.重点句子 （1）Some things we’ve done are very good for the earth while some are bad.我们做的一些事情对地球有益，而一些是有害的。 （2）The heat from the sun can’t escape so the temperature is rising.This is called “the greenhouse effect”.由于来自太阳的热量无法散逸，因此温度不断升高。这就是“温度效应”。 3.知识点 While 的用法 （1）while 表示对比，意思是 “然而”。如： He likes sports while I like collecting stamps. 他喜欢运动而我则爱好集邮。 （2）While表示并列，引导时间状语从句，意为 “和……同时；在……时”。如： She is working while I’m having lunch. 我在吃午饭时她在工作。 Unit2 Topic2 SectionD 1.重点词组 put into 把…放进 Put your pens into the box 把你的笔放入这个盒子里。 take up占据（时间，地方） The homewoke takes up 1hour every day. 家庭作业每天要花一个小时 deal with 处理 How should I deal with it？我该怎么处理它呢？ Be harmful to 对…有害 It’s harmful to your eyes.这对你的眼睛有害。 Have difficulty （in）doing sth. 做某事很困难 We have difficulty finishing this task. 2.重点句子 （1）At the same time, dealing with waste costs too much money. 同时，处理这些垃圾要花费许多的钱。 (2) The garbage produced every day has become a serious problem around the world. 在全世界上，每天制造出的垃圾也是一个严重的问题。 3.知识点 Take的用法 (1) take ones advice 听从某人劝告take out 拿出，取出take hold of 抓住……take place 发生take ones place 坐……的座位，代替某人职务take the place of 代替……take a walk/rest 散步/休息take back 收回，带回take sth.with sb. 随身带着take an exam 参加考试take care of 关心，照顾，保管take a look (a last look) at 看一看(最后看一眼)take off 脱下(衣，帽，鞋等)拿掉take(an active) part in(积极)参加活动 take photos 拍照 take some medicine 服药 Interview sb. about sth. 采访某人关于某事 The journalist is