八年级英语下册Unit2I’llhelptocleanupthecityparksSectionB3a_3c教案

1、Unit 2: I ll help clean up the city parks.Period 2 （Section B, 3a-3c）Teaching aims （教学目标）1. Get Ss to understand 3a, including the key words, phrases and sentences.2. Enable Ss to master the use of infinitives.Language points（语言点）词组：give upwant to be volunteer to dolearn about sth/sbtry outget a str

2、ong feeling of satisfactionget bettergo on a different journeya dream come true the look of joyDifficulties（难点）1. Retelling of 3a.2. Infinitives动词不定式Teaching steps （教学步骤）1. Warm-up and revision（1） Daily greetingsT: Nice to see you again, everyone! How are you today?Ss: I m fine. And you?/How about y

3、ou ?T: I m fine, too. Thank you.（2） Revision （复习）T: Nowlet s review what we learned yesterday. Please translate these phras es and sentences.Phrases:cheer upcome up withgive output off doing sth put up signshand outcall up sbwrite downhelp out withwork in an old peopl e s homecare for old people tel

4、l stories about the past and how things used to beSentences:L你可以藕助打城市公园2 .你可以去医院希望生病的孩子使阳福兴Y皿 uld vitiifluinflitlwfpihliccheer fliemLgp 3 一他可以在食物救助站发放食物.He iLd givtvuifttdai4她可以自愿至膘后学习计戈如犯刎破子 She uldm m itts-fdwd rtudyproRLHiite teat ch lidj5 一我们需要想出一个方窠出来.V%itttd to 痴前m皿 ui也* pLm.&清洁日I在前只有两天了 aC13n

5、-呷 D iy Bily 卡悯 mZ 讨 &vm iww 7翔怀窗雕退制定计划.We (mtpud off imilxnf 也冠皿.左我fET域贝赫语。N七 1mliA put 却 flfnif .9 .放学后我把瞰口发下去.皿 Mnd 皿 0u itM after ,dwJ .1。我(门每个人可以给10t乂打电话 叫他们过来.We (ndd eadi can 野 l(i ftudond* md uk flint to tcuiie.Practice:A: I d like to What could I do?B: You c ould教学设计说明：通过复习，把前一课所学知识又回顾了一遍，包

6、括短语，句子翻译还有句型操练。起到了很好的加强巩固作用。2. Lead inT: What do you want to be in the future?51: I want to be a/an 52: I want to be a/an T: Good! You all have your dream jobs! Then If you are given a chance, what job will you volunteer to do?51: I d like to 52: I hope to 53: I volunteer to T: Good! Just now you ta

7、lked about your opinions on volunteering. A boy and a girl arealso talking about their volunteerwork. Do you want to know what they do? Open your booksto page 11.TAsiio GrwiMmy Browtm. aroiYkM3i afivK-mJiwl，出i/lr在学生回答过程中，如果有表达困难，教师可以提供适当帮助。教学设计说明：以两个问题导入今天的新课。学生谈论了自己的理想职业和想做的志愿活动，为后面学习3a文章内容作铺垫。3. W

8、ork on 3aPre-readingHave Ss read the passage and answer the questions:1. What does Mario want to be?2. What did Mary do last year?3. What does she think of volunteering there?Have Ss keep the quest ions in minds as they read the article.Then check Ss answers.While readingHave Ss read paragraphs 1 &

9、2 and answer the questions.4. When and where does Mario volunteer?5. What does he think of the work ?Have Ss read paragraph 3 and fill in the blanks.Read Para. 3 and fill in the blanks.Mary could read by herself at the age of four. Last year, she decided to try out for a volunteer after-school readi

10、ng program. She still works there once a week to help kids to learn .Thekids are sitting in the library, but you can see in their eyes that they rgong 0n a different journey with each new book. Volunteering here is a dream come true for me. I can do what I 10Ve to do and help others at the same time

11、. ”Post-readingRetell the article according to the given words.Beginning:Mario Green and Mary Brown from give up to .Mario: Mario loves and wants to be .He vo lunteers at every .He believes it cantoIts hard work but he wants toHe gets such a of when he sees the animals and the on their owner s faces

12、.Mary:Mary is a .She could at the age of four.Last year, she decided tofor a volunteer program.She still works there to help kids .“The k ids are ，but you can see that they are with each new book.Volunteering here is .I can do -and - at the same time. ”教学设计说明：采取任务型阅读教学。阅读前3个问题比较简单，大致浏览全文就能找到答案，能让学生快

13、速了解文章大致内容。阅读中分段阅读，并完成相应的任务，包括问题或细节填空。通过 这种方式让学生对阅读有更多细致的学习。第三个环节是复述，在圆满完成前两个任务的基础上， 让学生复述全文，难度逐渐加深，既彻底理解了课文，又让学生能力得到了良好的锻炼。4. Work on 3CT: Let s finish the task in 3c.Use infinitives to complete the sentences below. And thenI ll check your answers.1. Mario would like an animal doctor.2. Mario works

14、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.（学生在做的时候教师可以四处走动，以便随时给学生提供帮助。）教学设计说明：既是对文章细节的回顾，也为后面语法讲解做准备。5.

15、Explanationgive upwant to bevolunteer to dolearn about sth/sbtry outget a strong feeling of satisfactionget bettergo on a different journeya dream come true the look of joy教学设计说明：对重点词组和重点词的用法加以解析。6. Grammar Infinitives动词不定式用法：1 .用作宾语(v. + to do )2 .用作宾语补足语：(v. + sb. + to do )3 .用作状语4 .用作主语5 .用作表语6 .用作定语7 .疑问词 who, what, which, where, when, how 力口 to do 可构成不定式短语 在句中可用作主语、宾语、宾语补足语、表语等。教学设计说明：对不定式的各种语法功能做细致分类和讲解，归纳总结。7. Exercises找出句子中 的不定式，并说出作用：1. It takes you ten minutes to get there.2. I hope to see him soon.3. His wish is to become an artist.4. People eat to live, not live to