2022年牛津译林版英语中考一轮复习八年级下册Unit8课件（30张）

(共30张PPT)
Unit 8
A green world
8B
复习目标
1.复习四会单词;
2.复习重点词组;
3.复习重点句型；
4.复习单元语法。
Task one
Key words
Words & phrases in Unit 8
1 挖 v.
2 认真/严肃的
3 减少 v.
4 回收利用 v.
5 导致v.
6 明智的 adj.
7 塑料 n.
8 分开,隔开 v.
9 回收利用 n.
10 允许 v.
11 处罚 vt.
12 罚款 vt.
13 限制 vt.
14 依靠 v.
15 丰富的 adj.
16 资源 n.
17 明智地 adv.
18 导致,产生 vt.
dig
serious
reduce
recycle
cause
wise
plastic
separate
recycling
allow
punish
fine
limit
depend
rich
resource
wisely
produce
29 煤 n.
30 石油 n.
31 气体 n.
32 形成 vt.
33. 满不在乎地
34. 再使用 vt.
35. 简单的 adj.
36. 步奏 n.
37. 电力 n.
19 差异 n.
20 展示 v.
21 污染 vt.
22 伤害 vt.
23 活着的 adj.
24 调查 n.
25 空的 adj.
26 灰尘 n.
27 有害的 adj.
28. 土壤 n.
difference
display
pollute
harm
living
survey
empty
dust
coal
oil
gas
form
harmful
soil
carelessly
reuse
simple
step
power
关上(开关)
2. 砍伐
3. 依靠; 取决于
4. 有影响,起作用
5. 在正确地方
6. 用光,耗尽
Phrases ( Four skills)
turn off
cut down
depend on
make a difference
in place
run out
（一）词汇
1. People use ________ (煤) to make electricity.
2. What can people do to _________ (减少) pollution
3. You will be ____________ (惩罚) if you don’t obey the rules.
4. Children can’t ____________ (依靠) on their parents forever,.
5. The town was ____________ (分开) into two parts by a river.
6. The shoe factory is our city’s biggest ____________ (pollute).
coal
reduce
punished
separated
pollution
depend
7. This is a _________ (use) car, but it is still in good conditions.
8. Students should learn to spend their pocket money ____________ (wise).
9. The children are not ____________ (allow) to watch violent TV programmes.
10. There are two ____________ (different) in the following pictures.
used
allowed
wisely
differences
dig (v.) 挖（洞，沟等）
digging, dig—dug—dug
We should ________ before planting a tree.
2. serious (adj.) “严肃的，认真的，严重的”；
seriously adv. “严肃地，认真地”
(1)Air pollution is a __________ problem in the world now.
(2)My friend is __________ ill.
单词辨析
serious
seriously
dig a hole
3. cause (vt.) 导致；造成 n.原因，理由
什么的原因____________
*cause后可直接用造成的结果或者发生的事情作宾语。
The driver’s carelessness ________the accident.
*cause后面可以接双宾语。
My sister_______________________________.
*cause 后面接不定式的复合结构作宾语。
What ________________________________
注意：如果双宾语易位，可以用介词to或者for来引出间接宾语。
cause sb sth=cause sth to/for sb
the cause of
caused
=led to
caused my parents much unhappiness
caused your husband to change your mind
4. wise (adj.)明智的，充满智慧的
______ (adv.) __________(n.)
(1)It’s ______ to take a map and a mobile phone to join a charity walk.
(2)I will be given some money at the end of this month, but I must spend it ________.
(3) He is a man of great ________.
5. separate (v.)分开，隔开
把原来连在一起或靠近的“分隔开来”，常与from搭配。
The Taiwan Straits _________ Taiwan from Fujian.
Please ______________________ the colored ones.
____________________ and then recycle it .将垃圾分类并且回收利用。
wisely
wisdom
wisdom
separates
separate white shirts from
wise
wisely
Separate the litter
6. fine (vt./n.)表示“罚款”
He paid a fine of $30. / He paid a $30 fine.
The driver was fined 30 pounds for speeding.
*fine在口语中可表示身体或情况令人满意，此时通常只用作表语，且一般没有比较等级，也不受副词very的修饰。
A: How’s your mother B: She’s fine, thanks.
*fine是一个用法十分广泛的词，除表示天气晴朗外，还可表示“好的(=good)” “美丽的(beautiful)” “优秀的(=excellent)”“令人愉快的(=pleasant)”等，这样用的fine可以有比较级，也可以受副词very的修饰。
The painting is really very fine.
I’ve never seen a finer animal.
7. pollute (vt.) 污染 (n.)_________(adj.)______
There is less and less_________ in our hometown.
We should act to create a less_________ world.
Many of the rivers and lakes are___________.
8. harm (1)(n.)“损伤，伤害，危害”，
短语有：________________“对……有伤害”
(2)vt. “损害，伤害，危害” harm sb/sth
harmful (adj.) be harmful to对……有害；harmless (adj.) “无害的”
(1)Smoking does __________ to your health.
(2)Smoking is __________ to your health.
(3)---This snake is __________, isn’t it
---Yes. Don’t worry.
harm
harmful
harmless
pollution
polluted
pollution
polluted
polluted
do harm to
Task 2
Key phrases
plant breadfruit trees
2. reduce air pollution by riding bicycles
3. take shorter showers
4. turn off
5. protect the environment
6. be separated into different groups
7. cut down
8. collect old clothes from all over the country
1.种植面包果树
2.通过骑车减少空气污染
3.缩短淋浴时间
4.关闭
5.保护环境
6.被分成不同小组/类别
7.砍伐
8.从全国收集旧衣服
9. be sent to factories for recycling
10. drop litter in a public place
11. limit air and water pollution
12. depend on
13. new types of energy
14. run out
15. World Environment Day
16. make a difference
9.被送往工厂回收
10.在公共场合扔垃圾
11.限制空气及水污染
12.依靠,取决于
13.新型能源
14.耗尽,用光
15.世界环境日
16.起作用,有影响
17. an online friend
18. in Environment Week
19. display at the show
20. clean up
21. ways about how to protect the environment
22. in the town square
23. water / air / noise pollution
24. be harmful to
25. a survey on students’ daily habits
17.一位在线朋友
18.在环境周
19.在节目中展示
20.清扫干净
21.如何保护环境的方法
22.在小城广场
23.水/空气/噪音污染
24. 对…有害
25. 关于学生日常习惯的调查
26. have a chance to think about the world around us
27. when brushing teeth
28. use both sides of paper
29. recycle empty bottles
30. help keep soil in place during storms
31. less than ten minutes
32. help keep the air clean
33. natural resources
26. 有机会思考我们 周围的世界
27. 刷牙的时候
28. 双面用纸
29. 回收空瓶子
30. 暴风雨中帮助固定土壤
31. 少于十分钟
32. 帮助保持空气清新
33. 自然资源
35. dig up from the ground
36. as a result
37. take proper actions
38. have a wider use for factories
39. in order to save power
40. develop a green lifestyle
41. so that
42. throw away carelessly
43. good ways to help reduce pollution
35. 地上挖坑
36. 因此
37. 采取正确的行动
38. 对于工厂有更广的用途
39. 为了节能
40. 养成环保的生活方式
41. 以便,为的是
42. 随手扔掉
43. 帮助减少污染的好方法
Task 3
Important sentences
1. We can save energy _____________________ when we leave a room.
by doing sth 表示方式，对其提问要用______。
---How do you celebrate Christmas
---______________________________.
UNICEF raises money by _______ (sell) Christmas cards.
2. My dad _________________________, but now we take the underground.
*used to do sth. “过去常常做某事”，
be used to (doing) sth “习惯于(做)某事”
*drive sb. to some place “开车送某人去某地”
He will ____________________the Great Wall tomorrow.
selling
by turning off the lights
how
By giving each other presents
used to drive me to school
drive the tourists to
3. Some of the clothes are sold in charity shops, some are given to the poor, and others are sent to factories for recycling.
some…, some…, and others… “一些，一些，还有一些”
Some students are singing, some are dancing, and others are setting up the stage.
4. For example, we ________________________________.（不允许砍伐树木）
*allow sb. to do sth. “允许某人做某事”，
sb. be allowed to do sth.“某人被允许做某事”
_____________________________________________.（乘客不允许与司机交谈)
( )---Look at the sign on the right! ---Oh, smoking _______ here. A. isn’t allowed B. doesn’t allow C. didn’t allowed D. wasn’t allowed
*cut down意为“砍倒，砍伐” He cut down the tree and cut it up for firewood.
A
aren’t allowed to cut down trees
Passengers are not allowed to talk to the driver
5. These new types of energy ____________ (成本低)and ______________.(永不枯竭)
*cost (v.)意为“花费，值”，除了后面接价格，还可以与little, much等连用。
The shoes will cost 50 yuan for repair. Going there by train _________.(花费更少)
*run out 意为“用完，耗尽”；
表示“用完某物”用run out of sth.
Time ________________.
Her family has __________food, her children are very hungry.
cost very little
will never run out
cost less
is running out
run out of
6. In some cities, the air __________ (充满)pollution.
be filled with 意为“充满”，强调动作；be full of 也表示“充满”，强调状态。
The garden _____________ flowers.(充满）
= The garden ________flowers.
Her father has a heart ___________.(充满爱）
7. As well as people, animals are harmed by pollution.
is filled with
is filled with
is full of
full of heart
8. ________________________(遵循这些小的步骤）, and you can make a big difference to the Earth!
follow (v.) “遵循，跟随”，
following (adj.) “下列的，紧接着的”
Does the charity follow the rule We had dinner together the following Monday.
9.________________________(为了节省电力), we should turn off the lights when we leave a room.
in order to “为了，以便”，后接动词原形，既可放在句首，也可放在句中。
How much do you want in order to do it
In order to master English we must work hard at it.
Follow these small steps
In order to save power
Task 4
Grammar land
被动语态（II）
一般将来时的被动语态结构有两种：
(1)will / shall be + 动词的过去分词； The 2016 Olympic Games ____________ in Brazil.
(2)be going to+be+动词的过去分词；
Many activities are going to be organized in our school next week
will be held
被动语态的基本用法：
(1)动作的执行者是泛指或不言自明时。
None of the books was taken away.
(2)在不知道动作的执行者是谁时。 The toy is designed for children.
(3)需要强调动作的承受者时。 My bike was repaired.
(4)出于委婉或礼貌而避谈动作的执行者时。
This problem was talked about just now.
(5)在被动语态的句子中，如果我们需要指出动作的执行者，可以由by引出。
My Wu is liked by all of his students.
注意：有些动词常用被动语态。
He was born in Nanjing. This mobile phone was made in China.
( )1. I want to know if an English Singing Competition ______ next month.
A. will hold B. will be held C. holds D. is held
( )2. Although Flight MH370 has been missing for months, I do believe it _____ some day in the future.
A. will find B. won’t find
C. will be found D. won’t be found
Exercises
B
C
( )3. The little girl was crying because her mother didn’t allow her ___ the ice-cream.
A. eat B. eats C. to eat D. ate
( )4. We are planning to go for a picnic this weekend, but it ______ the weather.
A. keeps on B. puts on C. depends on D. goes on
( )5. He told the interviewer that he had run out of money to buy old bikes.
A. put away B. turned off C. taken out D. used up
C
C
D