人教版八年级下册 Unit 2 I'll help to clean up the city parks.单元复习课件 (共33张PPT)

(共33张PPT)
单元知识点复习
Unit 2 I'll help to clean up
the city parks.
打扫干净
变得更高兴；振奋起来
分发；散发
想出；提出
推迟
分发
打电话；征召
come up with
hand out
Phrase review
clean up
give out
put off
call up
cheer up
曾经……；过去……
照顾；非常喜欢
参加……选拔；试用
修理；安装
赠送；捐赠
（外貌或行为）像
建起；设立
used to
try out
give away
set up
care for
fix up
take after
Talk about what kind of volunteer work you could do.
clean up the city parks
volunteer at an animal hospital
give out food at the food bank
visit sick children in the hospital to cheer them up
work in an old people’s home
try out for a volunteer after-school reading
give away books to the children
volunteer in an after-school study program to teach kids
1. teach at a night school
2. help at a hospital
3. read newspapers for old people
4. get information online for the farmers who
can’t use Internet
5. repair bikes, radios, computers and other
things for citizens…
Some volunteer works
I’d like to/I’m interested in/I want to volunteer as…
I’m good at/I’m strong in/In my free time, I like to… so I think I’d be good at the job.
I want to help out as a volunteer in your old people’s home / school / museum / group because …
I’m free to help in/on …
Some patterns for reference:
Grammar
短语动词（Phrasal verbs）
短语动词是由动词加介词、副词或其他词构成的固定词组或习语（idioms），其作用和动词差不多。有些短语动词相当于及物动词，有些则相当于不及物动词。
语法概述
短语动词的类型和用法
动词+介词
相当于及物动词，后面必须有宾语，且宾语只能位于介词之后。
look after 照顾 look at 看 care for 非常喜欢；照顾
think about 考虑 agree with 同意 wait for 等待
I agree with what you said.
He cared for her more than she realized.
短语动词的类型和用法
动词+副词
①可看作及物动词，名词作宾语时，可位于动词与副词之间或副词之后；代词作宾语时；只能位于动词与副词之间。
②有的也可看作不及物动词。
cheer up 振奋起来
clean up 打扫干净
give up 放弃
put off 推迟
take away 拿走
fix up 修理
turn down 调低；拒绝
turn up 出现；调高
This is a new word. You’d better look it up in the dictionary.
It’s too noisy. Please turn down the TV. =It’s too noisy. Please turn the TV down.
短语动词的类型和用法
动词+副词+介词
相当于及物动词， 宾语位于介词之后。
catch up with 赶上 come up with 想出
look forward to 期望 run out of 用完；耗尽
He worked hard to catch up with his classmates.
I’m looking forward to the weekend.
短语动词的类型和用法
动词+名词+介词
相当于及物动词，名词前可加形容词说明程度，宾语位于介词之后。
make fun of 取笑 make use of 利用 pay attention to 注意
take care of 照顾 make friends with 与······交朋友
It’s impolite to make fun of your classmate.
We could make better use of our resources.
短语动词的类型和用法
be+形容词+介词
相当于及物动词， 宾语位于介词之后。
be different from 与······不同 be famous for 因为······而出名
be busy with 忙于······ be similar to 与······相似
The girl is afraid of dogs.
China is famous for its long history.
动词不定式的基本形式是“to+动词原形”，有时to可省略。它没有人称和数的变化，在句中不能作谓语。其否定形式为“not to+动词原形”。
语法概述
动词不定式
常接动词不定式作宾语的动词有：
想要 拒绝 忘记 (want, refuse, forget)
需要 努力 学习 (need, try, learn)
选择 同意 帮助 (choose, agree, help)
希望 决定 开始 (hope/wish/expect, decide, begin/start)
Lily wants to find a job as an English teacher in Beijing.
He decided to help the homeless.
动词不定式作宾语
动词不定式的用法
常接动词不定式作宾补的动词有：
ask, tell, want, teach, wish, help, warn, invite, encourage 等可以构成“...sb. (not) to do sth.”结构的动词。
Sam asked me to help him.
The teacher always tells us not to swim in the river.
动词不定式作宾语补足语
动词不定式的用法
注意：
在let, make, see, watch, hear, feel, notice, have等感官听觉动词或使役动词后面作宾语补足语的动词, 其不定式一般要省略动词不定式符号“to”。
let / make / have + sb. +do sth.
e.g. Let the girl leave here now.
The boy made the baby cry.
see / watch / hear / notice / feel +sb.+do sth.
e.g. I often hear the girl sing in the next room.
动词不定式的用法
动词不定式作状语
1）作目的状语。强调动词不定式所表示的目的时，动
词不定式可用in order to或so as to +动词原形，so as
to不用于句首。
e.g. The bus stopped so as to pick up passengers.
2）作结果状语。
e.g. He woke up only to find everybody gone.
His grandma lived to see the liberation of China.
He is old enough to go to school.
3）在某些表示喜、怒、哀、乐等的形容词后作原因状语
e.g. I’m proud to have taken part in the competitions .
She was surprised to see him
They jumped for joy to hear the news．
动词不定式的用法
动词不定式作主语时，通常表示一个具体的、特定的行为，其谓语动词用单数形式。
To know oneself is difficult. 人能自知，实属不易。
动词不定式作主语
动词不定式作主语时，为避免句子头重脚轻，可以用it作形式主语，不定式做主语放在句末。
It's difficult to learn a foreign language.
动词不定式的用法
动词不定式作定语时通常要放在所修饰词之后。
Who was the first one to arrive
Would you like something to drink
动词不定式作定语
My duty is to look after the animals.
动词不定式作表语
Exercises
单项选择。
1. Our school has _____ a sign at the gate, saying “Greet your child
with a smile, not a mobile.”
A. put up B. put off C. put on D. put in
2. It’s not good for you to smoke so much. You’d better _____.
A. give up it B. give them up C. give it up D. give up them
3. My cousin volunteers in the Children’s Home. His job is to____
food and clothes.
A. sell out B. work out C. hand out D. find out
4. —Will Bob help me look after my pet dog when I’m away
—Of course. He won’t _____ your request. He loves animals a lot.
A. put down B. write down C. turn down D. take down
5. John didn’t get the job he wanted. Let’s go and _____.
A. turn him down B. call him back
C. cheer him up D. let him down
6. Mother asks me _____ English every morning.
A. read B. to read C. reading D. no read
7. Michael visits many websites _____ about Chinese culture.
A. learn B. learned C. to learn
8. —Please stay with me this weekend.
—I’m sorry, but my father and I planned _____ Beijing a long
time ago.
A. visit B. visiting C. to visit D. visited
9. —Julia, your mobile phone is ringing.
—Wait a minute. It’s dangerous _____ it while crossing the
street.
A. answering B. answer C. to answer
本课时的话题是“提供帮助或寻求帮助”，写作的
任务往往是要求同学们写一篇以志愿服务为主题的
短文，目的是倡导大家组织公益活动，以亲身
经历鼓励或教育他人，培养同学们乐于助人、与人为善的品质，弘扬社会正能量。写作时要注意熟练运用短语动词或动词不定式。
The structure of the letter
引出话题
陈述观点
表达想做什么样的志愿者工作
What
How
Why
When
Which
你的兴趣/爱好
它们对你工作的帮助
说明你想做这份工作的原因
你做这份工作的时间
Dear Sir or Madam,
I am writing to you about volunteering at the library. I’m interested in computers and teaching, and I want to volunteer as a computer teacher for people who lack computer skills.
I love working with computers and I'm good at explaining how to use software to younger students at my school. I've taught my grandparents how to use e-mail and word processing software.
Sample writing
引出话题
What
I like to help people to enjoy computers as much as I do, so I think I’d be good at this job.
I want to help out as a volunteer at your library because I know that many people go there to use your computers. I'm free to help on weekends and sometimes in the evenings.
Yours truly,
Jiang Hua
How
Why
When
Exercise
He helps ____ the classroom.
A. cleans up B. cleaning up C. clean up
2. I took her to the concert to ____.
A. cheer up her B. cheer her up
C. cheer she up
3.The boss put off ___ the workers’ wages.
A. to give out B. give up C. giving out
4. 我准备领他去看电影, 以便他会高兴起来。
I am going to ____ him ___ the cinema
_____ _____ _____ _____.
5. 你知道谁在校门口分发广告了吗？
Do you know who _______ _____
______________ at the school gate
to cheer him up
take
to
handed out
advertisements
6. 没人想买这些大衣，甚至白送也不要。
No one wants to buy these coats. You can’t
even ______ _____ _______.
7. 他想尽力通过这次考试，因此他学习更加努力。
He ______ ___ ______ _____ _____, so he
works harder.
give them away
tries to pass the exam