人教英语八年级下册Unit 2 I’ll help to clean up the city parks. Section A3a—3c a (共31张PPT)

课件31张PPT。I'll help to clean up the city parks.Unit 2 第二课时：Section A
(3a-3c)3a. Read the article. What do Mario and Mary volunteer to do? Students Who Volunteer
Mario Green and Mary Brown from Riverside High School give up several hours each week to help others.
Mario loves animals and wants to be an animal doctor. He volunteers at an animal hospital every Saturday morning. Mario believes it canhelp him to get his future dream job. “It’s hard work,” he says, “but I want to learn more about how to care for animals. I get such a strong feeling of satisfaction when I see the animals get better and the look of joy on their owners’ faces.”
Mary is a book lover. She could
read by herself at the age of four.
Last year, she decided to try
out for a volunteer after-school
reading program.
She still works there once a week to help kids learn to read. “The kids are sitting in the library, but you can see in their eyes that
they’re going on a different journey with each new book. Volunteering here is a dream come true for me. I can do what I love to do and help others at the same time.”
Listen and answer the question:
What do Mario and Mary volunteer to do? Mario volunteers at an animal hospital every Saturday morning.
Mary volunteers at an after-school reading program. And she also works there once a week to help kids learn to read.1. Why do Mario and Mary volunteer to
help others?
2. What do they say about volunteering?3b. Read the article and answer the
questions below. Why do Mario and Mary volunteer to help others?
Mario volunteers because he loves animals and wants to be an animal doctor.
Mary volunteers because she is a book lover.2. What do they say about volunteering?Mario says that volunteering is a hard work, but he wants to learn more about how to care for animals. He gets such a strong feeling of satisfaction when he sees the animals get better and the look of joy on their owners’ faces.
Mary says that volunteering there is a dream come true for her. She can do what she loves to do and helps others at the same time.3c. Use infinitives to complete the
sentence below.1. Mario would like ______an animal doctor.
2. Mario works for an animal hospital because
he wants ______ about how_______ for animals.
3. Mary decided ________ for a job at an after-
school reading program last year. She still
works there now_______ kids learn to read.
4. Mary has a dream job because she can do what she loves________.to beto learnto careto lookto helpto do1. You could help to clean up the city parks. 1) could 是情态动词can的过去式形式，
表示过去的能力。它没有人称和数的变
化，后面接动词原形。变否定句在could后加not, 变一般疑问句把could提前。这个男孩七岁时就会骑自行车。
The boy could ride a bike when he was
seven.PractiseLanguage points 【注意】在某些情况下，could 并不表示
过去，只是表示委婉、客气的语气。
其肯定答语用：Sure./ Certainly./ All
right.等。
否定答语用：Sorry./Sorry, I can’t.等。
A: Could you tell me if he is a student?
你能告诉我他是不是学生吗？
B: Sure.
当然可以。【注意】如果在clean和up间加个连字符号，那么，它就是名词了，表示“扫除”。
You must give your classroom a good
clean-up. 你必须对教室进行彻底地打扫。2) clean up是省去 to 的动词不定式，意为“（把……）打扫干净”、“梳理整齐”。Practise他必须每天把操场打扫得干干净净。
We must clean up the playground every morning. 2. We need to come up with a plan for…
我们必须想出一个计划。need 是一个常见的动词，表示“需要”
之意。它既可以作实义动词，也可以
作情态动词。其具体用法如下：这个人在工作时需要一本英语词典。
The man needs an English dictionary when he works.
你必需亲自见他吗？
Do you need to see him yourself? 1) need用作实义动词，有“必要”、“必需”之意，有人称、数和时态的变化，可以接名词、代词、动名词或带to 的动词不定式作宾语，构成疑问句和否定句时要借助于助动词。Practise你必须和你的同学去公园吗？
Need you go to the park with your classmate?
他不必花掉这么多钱买这块新手表。
He needn’t spend much money for this new watch. 2) need用作情态动词，意为“必须”、“必要”，没有人称、数等变化，后接不带to 的动词不定式。 通常用于疑问句和否定句中，构成疑问句和否定句时，不需要
使用助动词。PractiseA: Need I come to work tomorrow?
明天我需要来上班吗?
B: Yes, you must / have to.
是的，你必须来。
A: Need I finish the work at once??
我需要马上完成这项工作吗？
B: No, you needn’t / don’t have to．
不，不必今天完成。【注意】 由need引出的疑问句，答语表肯定时用must或have to；表示否定时用needn’t或don’t have to。◆volunteer作名词，意为“志愿者”。volunteer作动词，意为“义务做；自愿做”。3. He volunteers at an animal hospital every Saturday morning.Practise地震后他成了一名志愿者。
He became a volunteer after the earthquake.
她自愿在那个小村庄里教书。
She volunteered to teach in that small village.
他自愿充当服务生。
He volunteered his service as a waiter. 4. ...and called up all his friends and
told them about the problem.
给他所有的朋友打电话告诉他们他的
问题。这个男孩给你打电话只是为了聊天吗？
Did the boy call you up just for a chat? ① call up 表示“给……打电话”, 后面接指人的单词。Practise “给……打电话”的常见说法还有:
② give …a call
They were giving their teacher a call when
I got there.
我到那时，他们正在给他们的老师打电话。
③ ring up
Did you ring up your father last week?
上周你给你的父亲打电话了吗？④ give …a ring
Do you know who gave Zhang Hua a
ring an hour ago?
你知道一小时前谁给张华打电话了吗?
⑤ telephone /phone (to)…
Will you please telephone to the policeman?
请你给警察打个电话好吗？
⑥ telephone / phone…up
Telephone up me as soon as you arrive in
Shanghai.
你一到上海就给我打电话。【注意】call up, ring up和telephone /
phone…up 等是由“动词+副词”构成的词组，如果它们的宾语是代词，这个词要用在副词之前。
请马上给他打电话。
Please call him up at once, please!
王萍没来， 我现在正要给她打电话。
Wang Ping isn’t here. I want to phone her up now.Practise5. They told me stories about the past and how things used to be.
他们给我讲过去的生活经历，讲过去是社么样子的。
Use to be 表示过去一度存在，但现在已经消失
的某一特定情形。作这一用法时， used to 常与
Be, have, live, stay, like, love 等词语连用，表示
“曾经” 例如：
She used to be a very close friend of mine.Use to 还可用来表示“过去常常做某事，但
现在不那样子了” 例如：
He used to arrive late last year, but now
he doesn't.
他去年常常迟到，但现在不了。
Did you use to sing when you took a shower?
你以前经常在洗澡时唱歌吗？
6. I get such a strong feeling of satisfaction when
I see the animals get better and the look of joy
on their owners' faces.”
当我看到动物们病情渐好，看到它们主人脸上
喜悦的表情时，我产生那么一种极强的满足感。
“get” 两次用法不同。 第一个get意为 “产生，
形成”，为及物动词， 常与feeling(感觉, 情感)，
idea（想法，主意）等词搭配使用，例如：
How did you get such an idea? 第二个 get 为系动词，后接形容词，表示体质、
情绪、天气等方面的变化，通常译作“变为” 如：
He got angry with me after that.
It’s getting hotter now.
7. She could read by herself at the age of four.
“by +反身代词” 表示“独自地；独立的”，常与动词或动词短语连用，作句子的方式状语。
e.g. Children should learn to do things by themselves.
孩子们应该学会独立做事。8. Volunteering here is a dream come true for me.
在这里当志愿者对我来说是梦想成真。
此句中 a dream come true 表示梦想成真，是
固定搭配，再如：
I got the latest CD player as a birthday present
yesterday. It was just a dream come true!
昨天我收到一份生日礼物，是那种最新的CD
播放机，真是梦想成真啦。 volunteer可以为及物动词，意为“自愿献出”；
它还可以做不及物动词，意为“自愿”；还可以
做名词，意为“志愿者”。例如：
Would you like to volunteer your money to
help him?
I volunteer to help the disabled people.
These students are volunteers.1. He looks sad. Let’s________.
cheer up him B. cheer him up
C. fix up him D. cheer he up
2. We’re going to_____ tables before the party.
A. fix up B. put up C. set up D. cut up
3. I didn't sell it. I ____ it ______.
A. put…up… B. put…on…
C. put …down… D. give…away…单项选择。BADExercise4. I don' t have any more of these kind of paper. I have ________it.
A. run of out B. run of
C. run out D. run out of
5. If the UFO came, I would ____the police.
A. call out B. speak out
C. call up D. speak up
6. We can' t ______reviewing, because the final test is only three weeks.
A. put out B. put off
C. put down D. write downDCB7. We could_______ some movie posters on the wall of our cinema.
put out B. put off
C. put down D. put up
8. I’d like to join the school volunteer project, but _____
what I should do
B. what should I do
D. write down our cinema.DAHomework Revise the phrases learned in this section and try to make sentences with them.