英语人教版八年级下册Unit 2 Section A (1a--2d).doc

Unit 2 Ill help to clean up the city parks.(人教版)Section A 1 (1a-2d)河北省蔚县南留庄中学 付润先一、教学目标： 1. 语言知识目标：1) 掌握以下词汇： clean up, cheer, cheer up, give out, volunteer, come up with,put off , sign,notice,hand out, call up, used to, lonely, care for掌握以下句型： You could help to clean up the city parks. We should listen to them and care for them.2) 了解以下语法： 情态动词could, should+动词原形，可用来提出建议。2.情感态度价值观目标 让学生在谈论如何为别人提供帮助的对话中能领略到尽己所能，帮助他人，乐于奉献是一种良好的品德，培养学生为他人着想，热爱公益事业，乐于助人的优良品质。二、教学重难点1. 教学重点：1) 掌握这些短语动词的构成和用法：clean up, cheer up, give out, come up with, put off, hand out, call up, used to, care for2) 掌握基本句型： You could help to clean up the city parks. We should listen to them and care for them.2. 教学难点：熟练运用提供帮助的基本句型 三、教学方法和手段通过多媒体，创设学生身边的具体语言环境，完成相应语言任务，充分调动各感官，听、说、读、写的有机配合四、教学过程Step 1 Lead-in1. 播放志愿者义务帮助别人的一段视频，并且提问下列问题：Do you want to be a volunteer?What would like to do to help others?Who needs help?2.Discuss the questions in groupsStep 2 learn the new words（课前布置预习）clean up, cheer, cheer up, give out, volunteer, come up with,put off , sign,notice,hand out, call up, used to, lonely, care forStep 3 Discussion1. 1a. Look at the ways you could help people in the picture. Then list the ways.2. Ss discuss with their partners and write the other ways one could help others: (1) Help to plant trees by the river. (2) Visit the old people in the old peoples home. (3) Help young kids to learn English. . Step 4 Listening 1. T: Tell Ss to read the sentences in the chart. Make sure they know the meaning of the sentences. 2. 1b. Play the recording for the Ss to listen and number the ways the boy and girl could help others. _ The girl could visit the sick kids in the hospital to cheer them up. _ The boy could give out food at the food bank. _ The girl could volunteer in an after-school study program to teach kids._ The boy could help to clean up the city parks. (Key: 3, 2, 4, 1)3 Explain 情态动词could+动词原形表示提出建议，可以去做某事。Step 5 Pair work 1. Let Ss read the conversation in the picture. 2. 1c. Use the information in the chart of 1b to make other conversations. A: I hope to work outside. B: You could help to clean up the city parks. 3. Let some pairs act out their conversations. Step 6 Listening 1. 2a: T: A group of students are planning a City Park Clean-up Day. Listen and check () the things they are going to do to tell people about it. 1）. Look at the pictures in 2a. Discuss the things they are going to do. 2）. Play the recording for the Ss to listen and check the pictures. 3）. Play the recording again to check the answers.2. 2b: 1）. Let Ss read the sentences below. Explain some main sentences for the Ss. Make sure they know what to do. 2）. Play the recording for the Ss to write the correct words in the blanks. 1. We need to _ _ _ a plan to tell people about the city park clean- up. 2. Clean-up Day is only two weeks from now. We cant _ _ making a plan. 3. We could _ _ signs. 4. Lets make some notices, too. Then Ill _ them _ after school. 5. We could each _ _ 10 students and ask them to come. 3. Play the recording again to check the answers. Answers: 1. come up with 2. put off 3. put up 4. hand, out 5. call up Step 7 Pair work 1. 2c. Tell Ss to make a conversation using the information in 2a and 2b. 2. Let one pair to read out their conversation first. e.g. A: We need to come up with a plan for the City Park Clean-Up Day. B: Lets have lunch first. A: No, we need to start now. Clean-Up Day is only two weeks from now. B: Youre right. We cant put off making a plan. As we talk, Ill write down all our ideas. Then we can decide which ideas are best. A: Lets make some notices, too. Then Ill hand them out after school. B: And we could each call up ten students and ask them to come. 3. Ss act the conversation in pairs. Ask some pairs to act out their conversations. Step 8 Reading and Role-play 1. Read the conversations and answer the two questions: Wheres Helen going to work this summer? _ What did Tom do to help the old people? _ Answers: Shes going to work in an old peoples home. Reading the newspaper or just talking to the old people.2. Read the conversation after the teacher. 3. Practice the conversation with their partner. Then let some pairs to act out the conversation. Step 9 Explain1.情态动词should+动词原形可表示提出建议应该去做某事。2强调本课短语动词的用法 clean up, cheer up, give out, come up with, put off, hand out, call up, used to, care for3Visit sick children in the hospital. sick和ill两个形容词都有“生病的”意思, 两者最大的区别在于当ill作“生病的”之意解时，多与系动词be, feel, become, fall, get, be taken等搭配，用作表语，较少用在名词前面作定语。e.g. Dave was so ill that he had to stay in bed for a month at least. Diana spent months looking after her sick mother.4 used to used to多用于两种情况的表述。其一,表示“曾经”,e.g. I used to live in London. 我曾经住在伦敦。其二，表示“过去常常”,e.g. Were eating out more often than we used to.我们最近外出吃饭的次数比以前要高出许多。used to的否定结构多为didnt use to。人们也说used not to, 我们也可用never来强调否定used to。e.g. They never used to ask where Id been. 他们过去对我去了哪里从不过问。在问句中，人们习惯用diduse to结构。5 . Yeah, a lot of old people are lonely.lonely adj. 孤独的；寂寞的指精神上感觉孤独、寂寞。e.g. The old man feels lonely, so he raises a dog.那名老人觉得很孤独，因此他养了一只狗。 6. We need to come up with a plan for the City Park Clean-up Day. 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。 e.g. The man needs an English dictionary when he works. 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？Step 10 Check in class. Choose the correct answers.1. I took her to the concert to _. A. cheer up her B. cheer her up C. cheer she up 2. Lets help _ food at the food bank. A. to give out B. give up C. giving out . Complete the sentences.1. Youd better _ _ _ (想出) a better plan. 2. Who will _ _ _ (自愿回答) this question?3. You could put up a _ (布告) here. 4. Wit