北师大版（2019） 必修第三册 Unit 8 Green Living Topic-talk & Lesson1 Green Living 知识点讲练课件(共18张PPT)

(共18张PPT)
Unit8 TOPIC TALK & LESSON 1
知识点讲练
重点词汇
1.recycle v.再利用,回收利用
【教材原句】recycle used batteries 回收利用废旧电池
【归纳拓展】
(1)recycled paper 再生纸
(2)recycling n.回收利用
单句语法填空
(1)　　　　　　　(recycle) is important to help protect our environment.
(2)We are strongly recommended to use 　　　　　(recycle) paper.
(3)The glass from bottles can 　　　　　　　　　　　(recycle).
完成句子/翻译句子
(4)我们应该把废纸回收再利用。
We should try to 　　　　 　　　　 　　　　 　　 　　　.
(5)One thing you can’t recycle is wasted time.
Recycling
recycled
be recycled
recycle our waste paper
有一样东西是你无法回收利用的,那就是被浪费掉的时间。
2.balance n.平衡
【教材原句】maintaining the balance between human and nature 保持人与大自然的平衡
【归纳拓展】
(1)keep a balance between A and B
在A和B之间保持平衡
keep/lose one’s balance 某人保持/失去平衡
a sense of balance 平衡感
(2)balanced adj. 平衡的,均衡的
a balanced diet 均衡的饮食
a balanced life 均衡的生活
单句语法填空
(1)To keep healthy,we should have a 　　　　　(balance) diet.
(2)You are working too hard.You’d better keep a balance between study
　　　　　relaxation.
balanced
and
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(3)我穿着新的溜冰鞋,努力保持平衡。
I tried to 　　　　 　　　　 　　　　　on my new skates.
(4)尽量保持工作与娱乐均衡。
Try to 　　　 　　　 　　　　　　between work and play.
(5)我们应该保护环境,保持大自然的平衡。
We should protect our environment and keep
　　　　 　　　　 　　　　 　　 　　.
keep my balance
keep a balance
the balance of nature
3.shoot n.芽,苗;嫩枝　v.射中;射击
【教材原句】ROOTS AND SHOOTS 根与芽
【归纳拓展】
(1)shoot at sth/sb 向……射击
shoot sth/sb 射中某物/人
shoot的过去式、过去分词为shot。
(2)shot除了作为shoot的过去式、过去分词,还可以作名词,意为“射击,枪声;射门,击球;注射”。
单句语法填空
(1)The wolf 　　　　　　　　　(shoot) in a leg.
(2)The bird was wounded by a 　　　　　(shoot) in the left wing.
(3)He shot 　　　　　the bear but missed it.
(4)He heard some 　　　　　(shot) in the distance.
完成句子
(5)这株植物没有枯死,它正在长新芽。
There’s 　　　 　　　 　　 　coming up;the plant isn’t dead.
was shot
shot
at
shots
a new shoot
4.bothered adj.担心的;烦恼的
【教材原句】...drop a piece of litter and can’t be bothered to pick it up.
……掉了一块垃圾却懒得捡起来。
【归纳拓展】
(1)hot and bothered 忧心忡忡
(2)bother sb with sth 为某事打扰或麻烦某人
bother about/with sth 为某事烦恼
bother to do sth 费心做某事
单句语法填空
(1)I know I should clean the car,but I just can’t be 　　　　　(bother).
(2)Around two o’clock every night,Sue will start talking in her dream.It somewhat 　　　　　(bother) us.
(3)—You’re lucky that she’s so thoughtful and devoted to you.
—In fact,I don’t want to bother her 　　　　　my problems all the time.
(4)He didn’t even bother 　　　　　　　(let) me know he was coming.
bothered
bothers
with/about
to let　
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(5)我不想让你因为我的问题而担心。
I don’t want to 　　　　 　　　　 　 　　 　my problem.
(6)不必打伞;出租车就在外面。
It’s not worth 　　　 　 　　　　an umbrella;the taxi is just outside.
(7)这里有这么多好地方,为什么还要费劲去意大利和丹麦呢
　　　 　　　　 　　　 　　 　　to Italy and Denmark,when there are so many nice places here
bother you with/about　
bothering with　
Why bother to go
5.foundation n.基础;地基
【教材原句】The organisation is called Roots & Shoots because roots move slowly under the ground to make a firm foundation,and shoots seem small and weak,but they can break open brick walls to reach the light.
这个组织被称为“根与芽”,因为树根在地下缓慢移动,形成坚实的地基,嫩芽看起来又小又弱,但它们可以冲出砖墙,到达光明。
【归纳拓展】
(1)lay the foundation(s)打地基
(2)found vt.创立;建立
founder n.创办人,创始者
单句语法填空
(1)What is the 　　　　　　　(found) of their good relationships
(2)He was one of the 　　　　　　　(found) of the university.
(3)　　　　　 (found) in the early 20th century,the school keeps on inspiring children’s love of art.
(4)The college 　　　　　　　　　(found) in 1895.
foundation
founders
Founded　
was founded
完成句子
(5)建筑工人正开始给新校舍打地基。
The builders are now beginning to 　　　　 　　　　 　　　　　for the new school.
(6)尊重和友爱是婚姻的牢固基础。
Respect and friendship provide ______ _______ __________ ______
marriage.
(7)他通过学习和努力工作为成功打下了基础。
He 　　　 　　　 　　 　　　for his success by study and hard work.
lay the foundations
a solid foundation for　
laid the foundations
6.involve v.参与;包含;需要;涉及
【教材原句】It is by acting together,in this exciting way,that we can involve thousands—millions—of people,and this is what is going to change the world.
正是通过共同行动,以这种令人兴奋的方式,我们可以让成千上万的人——数百万人——参与进来,这就是改变世界的力量。
【归纳拓展】
involve sb doing sth 需要某人做某事
get/become involved in 参与;卷入;与……有关联
involve oneself in 参与;卷入;与……有关联
一词多义
A.包含　B.需要　C.涉及;影响　D.(使)参加
(1)These changes will involve every one of us.　 　
(2)Her duty involves cleaning the whole building.　　　　
(3)Try to involve as many children as possible in the game.　　　　
(4)I didn’t realize putting on a play involved so much work.　　　　
C
A
D
B
句式转换
(5)How many vehicles did the crash involve
→How many vehicles 　　　　　　　　　　　　　　　the crash
(6)Parents should involve themselves in their children’s education.
→Parents should 　　　　　　　　　their children’s education.
were involved in
be involved in
重点句式
leave复合结构
【教材原句】Well,say you leave the tap running while you brush your teeth,leave a light on when you go out or you drop a piece of litter and can’t be bothered to pick it up.
比方说你刷牙的时候让水哗哗地流,外出的时候不关灯,或者掉了一块垃圾却懒得捡起来。
【归纳拓展】
“leave+宾语+宾语补足语”结构,意为“使……处于某种状态”。常在此结构中用作宾语补足语的有:现在分词、过去分词、名词、形容词、介词短语。
单句语法填空
(1)He got up late and hurried to his office,leaving the breakfast
　　　　　(touch).
(2)The earthquake left many people 　　　　　　　　　　(home).
完成句子
(3)请开着电视,好吗
Please 　　　 　　　 　　　　　　 　 　 　,will you
(4)你为什么不能让她一个人待一会儿
Why can’t you just 　　　　 　　　　 　　 　　　for a while
untouched
homeless　
leave the television on
leave her alone