資源簡介

(共30張PPT)
Unit 2 I'll help clean up the city parks.
Section A
Grammar Focus-4c公開課
一、語言能力
能夠在多個語篇創(chuàng)設(shè)的情境中正確使用動詞不定式和短語動詞，理解和
表達(dá)他人與自己熱心公益和志愿服務(wù)的意愿和經(jīng)歷。
二、學(xué)習(xí)能力
能在學(xué)習(xí)活動中積極與他人合作，共同完成學(xué)習(xí)任務(wù)；能在學(xué)習(xí)過程中
積極思考，主動探究，發(fā)現(xiàn)并嘗試使用多種策略解決語言學(xué)習(xí)中的問題，
積極進(jìn)行拓展性運(yùn)用。
三、思維品質(zhì)
能夠在老師的引導(dǎo)下，通過觀察、討論、歸納等課堂活動，探究動詞短
語和動詞不定式的語言規(guī)律，提高思維的邏輯性和深刻性，加強(qiáng)語言表
達(dá)的準(zhǔn)確性
四、文化意識
能夠了解國外的同齡人所參與的志愿服務(wù)活動，從而懂得關(guān)愛他人、服
務(wù)社會的價值和意義，熱心公益。
贈人玫瑰，手有余香
Free talk
If we are volunteers,
we’d like to
we hope to
we could
we volunteer to
we want to
we plan to
visit the sick kids in the hospital and cheer them up.
help to clean up the street.
help children with their homework.
help the old people cross road.
give our old books to “Hope School”.
help the traffic police.
Who are they
Try to find out the rules.
你知道上面劃線部分是什么結(jié)構(gòu)嗎？
一起來試試吧！
I’d like to help homeless people. She decided to try out for a volunteer after-school reading program.
You could ask hospitals to let you visit the kids and cheer them up. Mario believes it can help him to get his future dream job.
She volunteers there once a week to help kids learn to read. I’m making some signs to put up around the school.
I’d like to do
ask sb. to do
volunteer…to do
learn to do
decide to do
help sb. to do
make…to do
let sb. do
help sb. do
Try to find out the rules.
考點(diǎn)1
動詞不定式
動詞不定式的基本形式是“to+動詞原形”，有時to可省略。它沒有人稱和數(shù)的變化，在句中不能作謂語。其否定形式為“not to+動詞原形”。
語法概述
你知道什么是動詞不定式嗎？
一起來看看吧！
Try to find out the rules.
動詞不定式的用法
你知道動詞不定式怎么用嗎？
一起來學(xué)習(xí)吧！
常接動詞不定式作賓語的動詞有：
想要 拒絕 忘記 (want, refuse, forget)
需要 努力 學(xué)習(xí) (need, try, learn）
選擇 同意 幫助 (choose, agree, help）
希望 決定 開始 (hope/wish/expect, decide, begin/start）
Lily wants to find a job as an English teacher in Beijing.
He decided to help the homeless.
動詞不定式作賓語
Try to find out the rules.
動詞不定式的用法
你知道動詞不定式怎么用嗎？
一起來學(xué)習(xí)吧！
常接動詞不定式作賓補(bǔ)的動詞有：
ask, tell, want, teach, wish, help, warn, invite, encourage 等。
Sam asked me to help him.
The teacher always tells us not to swim in the river.
動詞不定式作賓語補(bǔ)足語
Try to find out the rules.
動詞不定式的用法
你知道動詞不定式怎么用嗎？
一起來學(xué)習(xí)吧！
動詞不定式作目的狀語，可以放在句首，用逗號與后面的內(nèi)容隔開，也可以放在句尾。
To get there on time, they started early.
動詞不定式作目的狀語
動詞不定式作主語時，通常表示一個具體的、特定的行為，其謂語動詞用單數(shù)形式。
To know oneself is difficult. 人能自知，實(shí)屬不易。
動詞不定式作主語
Try to find out the rules.
動詞不定式的用法
你知道動詞不定式怎么用嗎？
一起來學(xué)習(xí)吧！
動詞不定式作定語時通常要放在所修飾詞之后。
My duty is to look after the animals.
Who was the first one to arrive
動詞不定式作表語
動詞不定式作定語
Grammar
用法
I’d like to help homeless people, but I don’t know what to do and how to help them.
動詞不定式也可以和what, which, where, when等連用，在句中可作主語、表語和賓語。
Grammar
用法
I could ask hospitals to let me visit the kids and cheer them up.
動詞help及一些役使動詞后面常省略to。
Try to find out the rules.
No smoking here.
You must stop smoking.
He stops to smoke a cigarette.
某些動詞后接動詞不定式或動詞的 ing形式作賓語，意思差別較大。
此外還有
try to do & try doing
remember to do &remember doing
forget to do & forget doing
go on to do & go on doing
小結(jié)動詞不定式的用法
would like to do sth，decide to do sth
ask sb to do sth請求某人干某事
let sb do sth讓某人干某事
help sb (to) do sth幫助某人干某事
to可省可不省
1.動詞不定式作賓語
接動詞不定式作賓語的動詞有：
want/would like想要, refuse拒絕, forget忘記
need需要, try努力, learn學(xué)習(xí)
choose選擇 , agree同意, help幫助
hope/wish/expect希望, decide決定 , begin/start開始
口訣：想要拒絕忘記
需要努力學(xué)習(xí)
選擇同意幫助
希望決定開始
2.動詞不定式作賓補(bǔ)
接動詞不定式作賓補(bǔ)動詞有：
ask/tell/teach/help sb to do sth
叫/告訴/教/幫助某人做某事
want/wish/warn/invite sb to do sth
想/希望/警告/要求某人做某事
注意：三讓 let, make, have sb do
省去to做賓補(bǔ)
3.動詞不定式作目的狀語：可放句首，用逗號隔開，也可以放句尾
4.動詞不定式做形式主語，句首通常用it代替，句式：
It is +名詞 + to do sth.
如：It is time to do sth.該是做某事的時候了
It takes sb. +some time + to do sth.做某事花某人時間
It is+形容詞easy/important/difficult/right/wrong...+for/of sb+to
do sth.做某事對某人來說....怎么樣
疑問詞 how/what/when/where/which+動詞不定式
應(yīng)該如何做/何時做/何地做/做哪些事…
4
小試牛刀
1.I always tell my students_on the road because it’s really dangerous.
A. not to play B. to play not C. not playing D. not play
2. –I will go to Harbin for my summer vacation. What about you
--I haven’t decided where ____.
A. go B. went C. going D. to go
3. – I didn’t hear you come in just now.
-- That’s good. We tried ___ any noise,
A. not make B. not to make C. to make D. making
4. Lucy is shy. She would not invite her classmates__ dancing with her.
A. practice B. practices C. practicing D. to practice
根據(jù)提示完成下列句子。
1. I want _________ (become) a policeman one day.
2. He wants the students _____ (eat) well.
3. The teacher made his students _____(come) into the meeting room on time.
4. The boy was free _____ (go) where he liked.
5. Nobody tells him what _____ (do) next.
to become
to eat
come
to go
to do
Try to find out the rules.
你知道上面這些是什么短語嗎？他們有什么用法呢？
一起來學(xué)習(xí)短語動詞吧！
I’d like to help homeless people. She decided to try out for a volunteer after-school reading program.
You could ask hospitals to let you visit the kids and cheer them up. Mario believes it can help him to get his future dream job.
She volunteers there once a week to help kids learn to read. I’m making some signs to put up around the school.
Try to find out the rules.
考點(diǎn)2
短語動詞
什么是短語動詞？
一起來看看吧！
短語動詞是由動詞加介詞、副詞或其他詞構(gòu)成的固定詞組或習(xí)語（idioms），其作用和動詞差不多。有些短語動詞相當(dāng)于及物動詞，有些則相當(dāng)于不及物動詞。
語法概述
Try to find out the rules.
常見短語動詞的類型和用法
短語動詞有什么組合呢？
一起來看看吧！
相當(dāng)于及物動詞，后面必須有賓語，且賓語只能位于介詞之后。
look after 照顧 look at看 care for 非常喜歡；照顧
think about 考慮 agree with 同意 wait for 等待
I agree with what you said.
He cared for her more than she realized.
動詞+介詞
Try to find out the rules.
常見短語動詞的類型和用法
短語動詞有什么組合呢？
一起來看看吧！
動詞+副詞
①可看作及物動詞，名詞作賓語時，可位于動詞與副詞之間或副詞之后；代詞作賓語時；只能位于動詞與副詞之間。
②有的也可看作不及物動詞。
cheer up 振奮起來
clean up 打掃干凈
give up 放棄
put off 推遲
take away 拿走
fix up 修理
turn down 調(diào)低；拒絕
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.
Try to find out the rules.
常見短語動詞的類型和用法
短語動詞有什么組合呢？
一起來看看吧！
相當(dāng)于及物動詞， 賓語位于介詞之后。
catch up with 趕上 come up with 想出
look forward to 期望 run out of 用完，耗盡
He worked hard to catch up with his classmates.
I’m looking forward to the weekend.
動詞+副詞+介詞
Try to find out the rules.
常見短語動詞的類型和用法
短語動詞有什么組合呢？
一起來看看吧！
相當(dāng)于及物動詞，名詞前可加形容詞說明程度，賓語位于介詞之后。
make fun of 取笑 make use of 利用 pay attention to 注意
take care of 照顧 make friends with 與……交往
It’s impolite to make fun of your classmate.
We could make better use of our resources.
動詞+名詞+介詞
put up
hand out
call up
cheer up
fix up
write down
give out
put off ...
What do they have in common
它們有哪些相同之處
由“動詞+副詞”構(gòu)成的短語動詞:
1.其后可接名詞、動詞-ing形式作賓語。
eg. We can’t put off making a plan.
2.動副短語，代詞置中間。
eg. write them down cheer him up...
I bought a nice picture and _______ on the wall.
1. put up it 2. put it up
3. put up them 4. put them up
2
4a
Fill in the blanks with the phrasal verbs in the box.
1. I want to ____________ my plan to work in
an animal hospital until next summer. I’m too busy with
my studies this year.
2. She hopes to _______ at least five primary
schools to ask if they need volunteers for their
after-school programs.
3. Our class is trying to ______________ some ideas to _________ sick children because they are often sad.
4. We decided to ________ signs around the school and ________ notices to tell students about the book sale. We will ________ the money from the sale to homeless people.
put up
hand out
call up
cheer up
come up with
give out
put off
put off
call up
come up with
cheer up
put up
hand out
give out
1.be busy with sth忙于某事
be busy doing sth忙于做某事
2.給至少5所小學(xué)打電話
3.try to come up with some ideas 努力提出一些主意
4.我們將從義賣中把錢分發(fā)給無家可歸的人。
4b
Fill in the blanks with the correct forms of the verbs in the box.
help move do make visit spend
Most people today are only worried about getting good jobs _______ lots of money. In their free time, they think about what _____ for fun. However, few people think about what they can do ______ others. There are many people who are less lucky than us.
be worried about 為……擔(dān)心
to make
in one’s free time 在某人的空閑時間
to do
to help
help move do make visit spend
Volunteering our time to help these people is a good way _______ our free time. For example, we can make plans _______ sick children in the hospital or raise money for homeless people. Some people even stop doing their jobs for a few months to a year _______ to another place, like one of the countries in Africa, and help people there.
to spend
to do
為……籌款
to move
Summary
短語動詞
類型及用法
相當(dāng)于及物動詞，賓語位于介詞后
相當(dāng)于及物動詞，名詞前可加形容詞，賓語位于介詞后
相當(dāng)于及物動詞，后面必須有賓語(須位于介詞后)
可看作及物動詞，名詞可位于之間或之后，代詞只能位于中間
有的也可看作不及物動詞
動詞+介詞
動詞+副詞
動詞+副詞+介詞
動詞+名詞+介詞
Summary
動詞不定式
want, refuse, forget; need, try, learn; choose, agree, help; hope/wish/expect, decide, begin/start
形式：to+動詞原形(to有時省略)，否定：not to+動詞原形
沒有人稱和數(shù)的變化，在句中不能作謂語
概述
用法
作賓語
謂語動詞用單數(shù)
ask, tell, want, teach, wish, help, warn, invite, encourage
作賓補(bǔ)
作目的狀語
作定語
作表語
作主語
可放句首，一般用逗號隔開，也可放句尾
通常放在所修飾詞之后
Thank you for listening

展開更多......

收起↑