2018学年高一英语译林版必修5课件：Unit 2 Section 3

ቤተ መጻሕፍቲ ባይዱ
4.作状语
1 .Seeing the teacher entering the room, the students stood
up.
时间
2. Having written the letter, John went to the post office.
3.He expressed his satisfaction,adding that he would come
again. 方式;伴随;补充说明
4.On seeing the snake,the girl let out a cry,frightened.
5. Being a student, he was interested in sports.
6.Having been translated into simple English,the poem is
旅行是有趣的，但是使人疲劳。
Travelling is interesting but tiring. 如果要学生学得太多，他们会感到糊涂的。
The pupils will get confused if they are made to learn too much. 他的论点很令人信服。 The argument is very convincing.
7._____is good for both the young and the old.
A. The walk B. Walking C. To walk D. Walk
8.There was a terrible noise _______the sudden burst of
light.
A. followed B. following C. to be followed D. being

1．worsen v． 2．irresponsible adj. 3．suffer from 4．run out of 5．contribute to
(使某事物)恶劣 不负责任的 经历，遭受 用完，耗尽 促成，捐献
1．Is our environment being destroyed only by greed?
Section Ⅰ
Welcome to the unit & Reading —Preparing
根据提示写出下列单词 1． 2． 3． 4． 5． n．&vi. vi.&n. n. vt.&vi. n. 辩论；争论，讨论 流；流动 责任，义务，本分 回收利用 管子，管道
2．What doesates refused to carry out its agreement to the Kyoto Protocol?
【答案】 1.No.Other factors also play a part in contributing to environmental problems. 2．It suggests that greed actually contributes to the ruin of the environment.
理 基 础
Unit 2
The environment
提 素 能
人类的贪婪是环境恶化的主要原因。然而，除此之外还有其他因素吗？
Is our environment being destroyed by greed?
The environment has been suffering from all forms of damage；especially in recent years global warming seems to be the main problem.Many times，environmental worsening，in the form of running out of natural resources， and air， water and land pollution， is caused by the irresponsible behavior of humans.

(2)My sister was against my suggestion while my brother was it.
√A.in favour of
C.in honour of
B.in memory of D.in search of
答案 解析
in favour of赞成，符合句意。in memory of为了纪念；in honour of为了 表达对……的敬意；in search of寻找。
From the point of view of some people，we are only doing what humans have always done，using nature to meet our own needs. 根据有些人的观点，我们现在只是在做人类一直在做的事，利用 自然来满足我们自己的需求。
B.阅读课文GM food：hope or danger？回答问题
5.What are people’s different attitudes towards the study of genetics? Many people are excited，while others are frightened.
Nowhere is this truer than with genetically modified (GM) food. 转基因食品就是最好的例子。
课文预读
Ⅰ.课文阅读理解
1.Our natural resources have been seriously affected because .
Ⅲ.重点句式
Not everything that is best for nature is good for people. 并非所有对自然来说是最好的就意味着对人类来说也是好的。

7. What does Qian Liwei say we need? He says we need better laws to preserve the environment and still allow our country to grow.
8. What are many people willing to do according to Qian Liwei? Many people are willing to pay a little higher prices for things that are friendly to the environment.
【我P在ar这ap里hr要as说e】的H是ere，, I与w很an多t to环s境ay顾th问at 一aft起er w工or作ki之ng后w，ith我m知an道y e健nv康iro的nm环e境nt和al 经con济su发lta展nts,
I know that we can not only create a healthy
5. In Qian Liwei’s opinion, what belief do people often have? People often have the belief that development is bad for the environment.
6. Why does Qian Liwei think production should not be reduced? Because jobs will be lost. People are more important than fish and trees.
2. By how many times has the world’s population increased since 1800? Six times.