unit2第四课时

八年级下Unit2 I’ll help to clean up the city parks.第四课时section B 1a—1eLearning Goals:一、语言知识和语言功能:1.能正确使用下列词汇。

fix, repair, similar, broken, wheel2. 能正确使用下列常用表达。

fix up, take after, give away, run out of, keep (sth.) not any more3. 能认读下列词汇proud of ,pronoun, adverb, preposition, conjunction二、学习策略：1.通过比较句意相同的句子来训练推理能力2.读懂新词汇并能运用已知的英语语言来解释新词汇3.在听懂材料的基础上进行信息加工，完成语言输出活动三、情感态度:“If everyone helps out a bit ,we’ll have a better world to live in.伸出我的手，献出你的爱！”如果人人都能互帮互助，我们的世界就会变得更加美好！Teaching and learning steps:Step1自学单词Write the English for the Chinese.1.修理；修补__________________2.安装；使固定____________________3.赠送；捐赠__________________4.车轮；轮子_____________________Pre-listening activities.Step2预习检测1.写出下列短语的汉语意思①give away _________________ ②take after__________________③ fix up ____________________ ④ run out of _________________2.根据汉语提示完成句子(1) Can you help me __________ (修理)my bike?(2) I have ___________________ (花光) my money at the end of the month.(3) The lady has ______________ (张贴) “No Parking” signs outside her gate, but these have not had any effect.(4) He ______________ (捐赠) his money to the children’s home.(5) The building was ____________ (成立)in our city.【设计意图】学生通过预习重点短语和句子，能够对本节课的内容有初步了解,为学习新内容扫清障;并能培养学生发现问题的能力。

Step3 Warming up and leading in.T: Hello, everyone ! I’ll show you 2 pictures, can you guess their meanings?What are they doing ?Ss: They are repairing a bike.T: Yes. And do you think they are similar to each other?Ss: Yes, they are similar to each other.(In this way, have a review of some useful expressions, such as “not any more”,”keep sth.”)【设计意图】利用多种形式帮助学生复习所学词汇，温故而知新。

Step4 Match games.1.T：OK, let’s match the sentences with similar meanings in1a.（Ss do 1a）_____1.I’ve run out of it. a. I repaired it._____2.I take after my mother. b. I don’t have any more of it._____3. I fixed it up. c. I’m similar to her._____4. I gave it away. d. I didn’t keep it.(学生按照书本要求独立完成1a活动，并与同伴进行交流，反思自己判断的合理性。

然后集体核对答案，导入下一活动。

)2. Match the phrasal verbs with the nouns. Then make sentences with the phrases.I gave away my bike to a children’s home.___________________________________________________________________________________________________________________(学生独立完成活动1b，师生核对答案，找到合理搭配。

然后学生用所构建的短语造句，教师选取部分学生朗读自己的语句做示范。

)【设计意图】通过这个匹配活动，复习旧知识，激活新知识，同时激励学生记住动词短语，为进一步学习和运用这些短语做准备，为后面的听力做铺垫。

While-listening activities.Step5 Listen for the general ideas1.Guessing.Let the students look at the pictures and think of these questions.Picture a: Does this boy have any money in his pocket?What problem do you think he has?Picture b: Is the bike new or old?What’s the boy doing?Picture c: What does the boy find?Does the bike have a broken wheel?Picture d: How does the bike look in this picture?What does the boy do with the bike?If you do this do you think your parents will proud of you?2.The general idea of the conversation is about _______.A.Jimmy, the bike boyB.Jimmy’s bikeC.How Jimmy helped others3.Listen and number the pictures [1-4] in the correct order.(Play the record for the first time ,students finish task2 and 1c,then check the answers.)【设计意图】通过问答的方式猜图，不仅可以帮助学生读懂大意，而且在听力过程中可能产生的生词障碍(如wheel, broken, proud of)也被扫除，为下面听力任务的顺利展开铺平了道路。

Step6 Listen for the specific ideas of 1cListen again. Circle “T” (for true) or “F” (for false).1.Jimmy sells bikes. T F2.Jimmy takes after his mother. T F3.Jimmy has run out of money. T F4.Jimmy fixes up bicycles. T F(Play the record for the second time , students finish 1d,then check the answers.)【设计意图】通过层层递进的听力任务设计，尽量给学生以足够的听的机会。

分层设计听力任务，抓住听力的主要信息，培养学生良好的听力习惯和技能Post- listening activities.1.Listen to the tape and fill in the blanks.(1) I _______ or buy _____ bikes that nobody wants.(2) Then I ______ ______ the bikes and ______ them _______ to kids who don’t have ________money to buy their ________ bikes.(3)I guess I _______ ________ my father. He loves to help people. He always __________ to helppeople in need.(4) But now I’ve ________ _______ _______ money ,so I can’t buy more old bikes.(5)I need to _______ _______ _________ some way of getting money or I’ll have to stop.【设计意图】让学生听并填出空缺的单词，注重对听力细节的处理，考查学生的听力理解能力和书写能力。

2.（选用）pair work.Work in pairs, retell the story according the pictures in 1d and the information above. Then write it on your notebooks.（此处让学生可以根据学生层次，对于英语好一些的同学可以根据1d排序好的图片来进行，对于程度差一些的同学可以根据上面填空的提示来复述。

）3. Role-play a conversation between Jimmy and reporter. Use the information in 1c and 1d. Model: A: What do you do, Jimmy?B: I fix up bikes and give them away.【设计意图】就“bike boy”话题展开多种练习，除了听还进行写，复述，表演等，全方位地巩固了目标语言。