新目标英语九年级Unit8 I’ll help clean up课件

1、 Unit 8 Ill help clean up the city parks.2a Listen and check ( ) the things the students are going to do.2b Listen again and fill in the blanks.1. We need to _ a plan.2. We cant _ making a plan. Clean-Up Day is only two weeks from now.3. Ill _ all our ideas.4. We could _ signs.5. Ill _ advertisement

2、s after school.6. We could each _ ten people and ask them to e up withput offwrite downput uphand outcall upn. 打扫打扫;清洁清洁n. 标牌标牌;招牌招牌n. 广告广告;广告活动广告活动推迟推迟;拖延拖延 We need to come up with a plan. 我们必须想出一个计划。我们必须想出一个计划。（1）need用作实义动词，有用作实义动词，有“必要必要”、“必需必需”之之意，有人称、数和时态的变化，可以接名词、代词、意，有人称、数和时态的变化，可以接名词、代词、动名词或

3、带动名词或带to 的动词不定式作宾语，构成疑问句和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。否定句时要借助于助动词。The man needs an English dictionary when he works. 这个人在工作时需要一本英语词典。这个人在工作时需要一本英语词典。Do you need to see him yourself? 你必需亲自见他吗？你必需亲自见他吗？Explanation （2）need用作情态动词，意为用作情态动词，意为“必须必须”、“必要必要”，没有人称、数的变化，后接不带没有人称、数的变化，后接不带to 的动词不定式。的动词不定式。 通通常用

4、于疑问句和否定句中，构成疑问句和否定句时，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。不需要使用助动词。 Need you go to the park with your classmate? 你必需和你的同学去公园吗？你必需和你的同学去公园吗？【注意】【注意】 由由need引出的疑问句，答语表肯定时用引出的疑问句，答语表肯定时用must或或have to；表示否定时用；表示否定时用neednt或或dont have to。A: Need I come to work tomorrow? 明天我需要来上班吗明天我需要来上班吗? B: Yes, you must / hav

5、e to. 是的是的, 你必须来。你必须来。 2c PAIRWORK Role play the conversation in activity 2b.A: We need to come up with a plan.B: Lets have lunch first.A: No, we cant put off making a plan. Clean-Up Day is only two weeks from now.Phrasal verbs:Grammar Focus (P:61) 1. cheer up 使高兴使高兴2. set up 建立建立3. come up with 提出提

6、出4. run out of 用完用完, 耗尽耗尽5. take after (外貌外貌, 性格等性格等) 与与(父母父母) 相似相似6. fix up 修理修理, 修补修补7. give away 分发分发, 赠送赠送8. work out 结局结局, 至最后至最后, 结果为结果为The usage of one kind of phrasal verbs: v.adv.In the v. adv. phrase, v. can be vi. or vt. . If the verb is vi., when a noun will be added, there have to be a

7、prep. after the phrase. If the verb is vt., when a noun will be added, it can be added either between v. and adv. or after the phrase. The point we should pay attention to is: when a pronoun will be added, it has to be put between v. and adv. e.g. Our time is running out. We are running out of time. He gave away most of his money to the poor. (H