1、八年级下册人教版八年级英语下册第二单元第一课时1a2dIll help to clean up the city parks. Period 1 Section A 1a-2d教学设计一、教学目标（一）知识与能力目标：1. 学习并掌握1a-2d的单词和短语(1)单词： sign, cheer, raise, lonely, volunteer, notice；(2) 短语clean up, cheer up, give out, hand out, put up, put off, used to；2. 掌握并学会运用句型(1) Id like to help homeless people.
2、(2) The girl could visit the sick kids in the hospital to cheer them up.(3) The boy could give out food at the food bank.(4) We need to come up with a plan for the City Park Clean- Up Day.(5) Lets make some notices.3. 能了解以下语法： 情态动词could, should的用法；用should或could提出建议并对别人的建议作出评价。如何表达主动提供帮助。 （二）过程与方法：1.
3、通过展示图片及听说法学习词汇或短语，让同学们熟悉甚至熟练掌握单词的读音及拼写，以及初步了解如何正确使用单词。2.采取Free talk,Pair work等口语交际活动，让同学们学会运用表达方式和句型，学会 “询问和谈论志愿者活动”。3. 采取对话排序、图文配对和句子填空的听力方式帮助学生掌握听力技能；4. 采用Role-play的学习策略，利用课件引导学生自主学习，展开课堂教学；（三）情感态度与价值观：让同学们懂得助人就是助己，培养乐于奉献的良好的品德，培养学生为他人着想，热爱公益事业，乐于助人的优良品质，同时为美化环境尽一份力。二、教学重难点（一）教学重点：1. 学会使用情态动词could
4、表达建议；2. 正确使用有关援助的表述、短语动词以及相关表达中的动词不定式；3. 就志愿者活动这一话题分角色表演对话；（二）教学难点：1. 学会提供帮助的基本句型；2. 理解不同短语动词的含义与搭配；三、教学策略语音教学让学生进行不断地模仿操练；词汇教学采取图片展示及分析例句的方式进行教学，让学生在情境中操练、理解含义，并学会运用；口语教学采取 Free talk和Pair work 问答式的口语交际活动互相操练；听力教学采取句子排序、图文配对和文章填空的方式。四、教学过程Step 1 Warming-up观看本校其他年级的同学们参加志愿者活动的相关视频，让同学们讨论视频中出现了哪些志愿者活动
5、，并尝试用英语表达出来。设计意图： 同学们对本校的活动一定挺感兴趣，这样的教学活动让同学们有话说，乐于表达自己的看法，同时增进同学们对彼此的了解。Step 2 Free talk:How could we help people? 1、让同学们思考以上的问题并和周边的同学适当进行讨论。2、提问几位同学，让他们发表自己的看法3、同学们回答后通过展示不同的地点图片学习课本提到的句型和短语。句型：We could help clean up the parks.We could help sick children in the hospital.We could help plant trees.
6、 短语：help the old people，help give out food at the food bank设计意图：通过这个环节引发同学们的思考，并且自然地过渡到本课的主题。Step 3 Learn the new words 1. 要求学生试读课本单词表中的单词和短语，帮助学生解决语音问题。2.过 通图片学习相关生词及其运用。1. city n. 城市 e.g. The library is in the north of the city. 图书馆在城市的北部。2. notice n. 公告牌；通告；布告e.g. Please read the list on the noti
7、ce board. 请读公告板上的名单。 3. sign n. 标志；信号 e .g. Look around, we could see no sign of life. 环顾四围，我们看不出一点生命的迹象。4. volunteer v. 义务劳动，自愿做 volunteer to do sth. 义务自愿做某事e.g. Many people volunteer to work on the farm. 很多人志愿到农场去工作。5. clean up 打扫；清除e.g. The students take turns to clean up their classroom. 学生们轮流打扫
8、教室。6. give out 分发；散发e.g. Please help me give out these test papers. 请帮我将这些试卷发下去。7. cheer v. 欢呼; 喝彩 e.g. Cheer up. The news isnt too bad. 振作起来，消息还不算太坏。8. lonely adj. 孤独的；寂寞的e.g. I dont feel lonely because I made new friends here. 我不觉得孤独因为我交了新朋友。9. used to 曾经， 过去 e.g. Jack used to be short, but now he
9、s tall. 杰克过去很矮，但现在高了。 Step4 discuss with their partners and write the ways one could help others and finish 1a. Help plant trees by the river. Help clean up the city park. Visit the old people in the old peoples home. Help young kids to learn English. Step 5: Listening 1. T: Tell Ss to read the sent
10、ences in the chart. Make sure they know the meaning of the sentences. 2. D0 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
11、 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) 设计意图：通过本环节，让同学们反复学习本节课的短语和句型，同时，通过听力训练提高他们的听说能力。Step 6 Pair work 1. Let Ss read the conversation in the picture. 2. 1c. Use the information in the chart of 1b to ma
12、ke 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. 设计意图：通过本环节进一步提高同学们的听说能力，并学会用本节学习的内容表达自己的看法。Step 7 Listening 1. 2a: T: A group of students are planning a City Park Clean-up Day. Listen and check () the thi
13、ngs 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.Answers: b, c, e2. 2b: 1. Let Ss read the sentences below. Exp
14、lain 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
15、_ _ 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 设计意图：通过本环节进一步提高听说读写能力，并且掌握本节课的动词短语。Step 8 Pair wor
16、k 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:
17、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
18、 some pairs to act out their conversations. 设计意图：进一步提高同学们的口头表达能力。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 ne
19、wspaper 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 Language points1. They told me stories about the past and how things used to be.used to do sth. 过去常常做某事； 表示过去
20、习惯性、经常性的动作或状态，暗指现在已经不存在。used无人称和时态的变化。 e.g. I used to go to the Youth Center. But I have no time now. 我过去经常去青少年中心，但现在我没有时间了。 Grandparents used to tell us stories when we were very young. 在我们小时候祖父母常给我们讲故事 听。2. 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
21、lonely, so he raises a dog.那名老人觉得很孤独，因此他养了一只狗。 3. 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？4. cle
22、an up 意为“打扫；清理”。但如果在clean 和up间加个连字符号, 它就是名词了, 意为“扫除”。e.g. You must give your classroom a good clean-up.你必须对教室进行彻底地打扫。come up with 提出（观点，看法）。e.g. Hes come up with a great idea. 他想出了一个绝好的办法。I came up with a better plan than that. 我提供了一个比那还好的计划。设计意图：落实双基，牢固掌握重点短语和句型，提高表达能力。Step 10 Exercises1. Fill in t
23、he blanks.1. He helps _ the classroom. A. cleans up B. cleaning up C. clean up2. I took her to the concert to _. A. cheer up her B. cheer her up C. cheer she up 3. Lets help _ food at the food bank. A. to give out B. give up C. giving out 2. Complete the sentences.1. We should _ _ _ (想出) a better pl
24、an. 2. Jack _ _ _ (自愿回答) the question.3. You could put up a _ (布告) here. 4. With no one to talk to. He _ very _ ( 感觉很孤独).5. The life _ _ _ (曾经是) very interesting in my school days.3. Write down the phrases.1. 打扫 _ 2. 分发 _3. 张贴 _ 4. （使）变得更高兴 _5. 推迟 _6. 打电话 _7. 曾经，过去_答案：第一题：C. B. A 第二题：e up with 2.volunteered to answer 3.notice 4. felt lonely 5. used to be 第三题: clean up give out put up cheer up put off call up used to设计意图：通过本环节，使同学们扎实掌握好短语和单词。Homework: 1、抄写本节课的新单词，英文4次，中文2次。2、复习好本节课的内容，包括句子和对话3、复习好知识点。
