(共25张PPT)
Module 2
Man's best friends
Unit 4
Save the trees
Period 2
Reading
牛津深圳版
七年级下册
Trees in our daily lives
Dr Jones: They help us in many ways. They keep the air cool and clean.
① in many ways 在许多方面
【拓展】
by the way 顺便说一下 ； in a way 在某种程度上 ；
in this way 用这种方法； in the way 妨碍；挡道
all the way 一直，一路上； on the way to 去往某地的路上
②keep是动词，意为“保持；继续”。
常用句型有：
a.keep sb / sth + adj.意为“使某人/某物保持某种状态”。
Don’t keep yourself sad. 别伤心了。
b.keep doing ... 意为“继续做……”
The machine kept working.机器一直运转。
c.keep sb / sth doing ...意为“让某人/某物一直/继续做……”。
Don’t keep the fire burning. 别让火一直烧着。
d.keep sth+副词\介词短语
Don't keep the boy in the room. 不要让男孩呆在房间里
Trees in our daily lives
They take in harmful gases from the air and produce oxygen for us to breathe.
① take in 吸收；接受；改小改瘦
Fish take in oxygen through their gills.鱼用鳃呼吸氧气
【拓展】
take off 脱掉 ； take up 占据，开始做 ； take after 和...像；
take away 带走，拿走 take over 接管； take out 取出
② harmful adj. 有害的 be harmful to 对...有害
It's harmful to your eyes to read on the bus. 在公交车上看书对你的眼睛有害。
【拓展】ful 形容词后缀
harm n. 伤害 do harm to = be harmful to = be bad for
harmless adj. 无害的
Smoking is harmful to your health.
=Smoking does harm to your health. 吸烟有害健康
Trees in our daily lives
They take in harmful gases from the air and produce oxygen for us to breathe.
③ produce v. 产生；生产（后接名词或代词作宾语）
The factory produces 1,000 cars a month. 这家工厂每月生产1000辆车。
【拓展】
produce [u]n. 产品（农产品） We need some fresh produce.
product [c]n. 产品（工业，农产品）Our car is a product of that factory.
production [u]n. 产量 The company is famous for the production of small car.
④breathe v. 呼吸 ； breath n. 呼吸
catch\ hold one's breath 屏住呼吸
out of breath 喘不过气
Trees in our daily lives
They're major fighters against air pollution.
① major adj. 主要的
【同义词】 main
② fight v. 作战；打仗 （fought; fought）
fight against 与...搏斗
fight with sb 和...搏斗
fight for 为...而战
Trees in our daily lives
I konw trees also make our lives more convenient.
make
【用法】
a. make sb\sth + adj 使某人或某物处于某种状态
The news made me happy.
b. make sb do sth 让某人做某事(sb be made to do sth 被动语态)
Our English teacher often makes us recite words.
c.make sb sth = make sth for sb 为某人制作某物
His mother made him a beautiful coat.
=His mother made a beautiful coat for him.
同义词？
easier
根据中文意思完成句子。
1. 这种油是由花生制成的。
This kind of oil ____ ____ ____ peanuts.
2. 这些花是用纸做的。
These flowers ____ ____ ____ paper.
are made of
is made from
Practice
Trees in our daily lives
You're right, Rebecca. In fact, we got a lot more from trees.
① You're right 你是对的
【拓展】
That's right 那是对的
That's all right 没关系
All right 好吧
② in fact 事实上 【同义词】 actually
In fact, I didn't go home last night.
③ a lot 放在形容词副词比较级之前表示程度“很，非常” = much
He is feeling a lot \ much better.
much \ many -- more -- the most
Trees in our daily lives
We get fruit and oil from them. Tea also comes from the leaves of trees.
① get sth from... 从...中获取
② leaf n.树叶 复数： leaves
Trees in our daily lives
Look around this room. A lot of the furniture is made of wood. Trees are really improtant in our daily lives.
① look around 环顾四周 = look round
② furniture [un]家具
much
③ be made of 由...制成（看的出原材料）
be made from 由...制成（看不出原材料）
be made by+作者
be made in +产地
be made into + 成品
be made up to = consist of 由...组成
同义句？
Trees in our daily lives
I can't imagine a world without trees.
① imagine v. 想象 + n \ 代词 \ 动名词 不用于进行时
Can you imagine the life without electricity?
②a world without trees 一个没有树的世界
But we cut down millions of trees. every year. We should stop doing this if we don't want a world without trees.
① cut down 砍伐
【拓展】
cut off 切断
cut up 切碎
cut out 删除
② millions of 数以百万计的 + 名词复数
【拓展】
hundreds of
thousands of
注意：在这类词用法中million、hundred和thousand 有数字后面是原形。后面加of时必须是复数形式
选用million或millions of填空。
1. There are _________ books in the library.
2. There are over six ________ people in this
city.
million
millions of
Practice
③ should 情态动词“应该” = ought to + 动词原形
④stop doing : 停止做（正在做的）事
She stopped reading and closed the book.
stop to do ：停止现在的行动去做另一件事。
I stopped to read the newspaper.
选择最佳答案。
( )1. The students stopped ___ and got ready for class.
A. talk B. to talk C. talking D. to talking
( )2. The doorbell rang. My mother stopped ______ the door.
A. answer B. to answer
C. answering D. to answering
C
Practice
B
I. 选择最佳答案填空。
( )1. When the child saw his parents, he
stopped ____ and ran to them.
A. cry B. to cry
C. crying D. to crying
( )2. He watched TV for an hour. At 9 p.m., he
stopped ____ his homework.
A. do B. doing
C. to do D. to doing
C
C
II. 根据句意及所给单词的首字母写出所缺单词，注意其形式。
1. You are a great doctor. Thank you for s______ my life.
2. Can you i______ a world without air?
3. Don’t go into the room. There is bad g______ in it.
4. Eating too much sweets is h______ to our teeth.
5. I will d______ the problem with you this afternoon.
6. If you don’t understand, I’ll give you another e______ .
aving
magine
as
armful
iscuss
xample
III. 选择最佳答案填空。
1. You are excellent ____ many ways.
A. on B. at C. in D. for
2. I was watching TV at that time. When my
mother came into the room, I stopped ____ my book.
A. reading B. read
C. to read D. to reading
C
C
3. I stood up to ____ when a gentle hand touched
my shoulder.
A. look up B. look around
C. look after D. look for
4. If you want to ____, you had better take
exercise every day.
A. keep health B. keep healthily
C. keeping health D. keep healthy
D
B
Thank you
