（水滴系列）八年级英语下册 Unit 2 I’ll help to clean up the city parks（第3课时）Section A（3a-4c）教案 （新版）人教新目标版.doc

unit 2 ill help to clean up the city parks. 阅读和语法课 section a 3a-4c 第三课时teaching goals: 一、功能：talk about the function and application of the infinitives.1. 二、词汇和常用表达: decide to do, give up several hours each week to help, how to care for animals, help kids learn to read, she decided to try out for a volunteer after-school reading program . mario believes it can help him to get his future dream job.三、文化知识: get known the knowledge about the foreign volunteering and charity, and lead students to help others.【设计意图】 高屋建瓴，用简单的课堂用语表述这节课的学习重点语法知识。teaching and learning steps :step1 previewwrite the english for the chinese. 1. 几个；数个；一些_ 2. 强烈的；强壮的_3.感觉；感触_ 4.满足；满意_ 5. 高兴；愉快 _ 6.物主；主人 _ 7（尤其长途）旅行；行程_ 8.标志；信号_ 9.生病的；有病的_ 10.募集；征集_ 11.独自；单独_ 12.参加的选拔_13.关于怎样去照顾动物我想学习更多。._14.去年， 她决定尝试在一个课后阅读小组当志愿者。 _ 【设计意图】 学生通过预习本节课的单词、短语和句子，能够对文的内容有初步了解,为学习本单元的不定式结构做铺垫，引导学生注重发现问题和总结知识。step2 warming up and leading in show the sign and talk about it. t: do you know what is this ? s: its the sign of volunteering.t: what kind of work do volunteers usually do?(show students some pictures.)s: they could help to clean up parks.they could visit the sick in the hospital to cheer them up.t: these students did so well! now our school will start an activity called “you can help!” , and want some students who volunteer.do you love animals? do you want to be an animal doctor?do you learn about how to care for animals? are you a book lover?can you help them to read?t: many students want to be volunteers. and they also did very well, such as mario and mary. now lets hear their stories.【设计意图】 利用图片，设置语境，呈现生词及短语，既复习了上节课所学内容，又引入了对本节课的学习，有利于学生准确地理解和记忆。step3 while reading 1. fast reading read fast and silently to find the general idea.the general idea of the article is about .a. students who volunteer to help othersb. the students future jobsc. how to be a good student【设计意图】 快速浏览全文，初步感知文本，引导学生运用略读技巧，初步了解文章的主要内容，培养学生阅读概括能力。2.careful readingtask 1 read the article carefully and silently to complete the chart. namehobbiesactivitesfeelingsmario greenmary brownreading strategy: try to find key words as you read and try to remember what you read.【设计意图】 让学生带着问题细读文章,获取细节信息, 并准确完成表格，有利于学生逐渐提高阅读理解能力, 熟悉课文知识。通过表格的形式把3a和3b联系起来，具体而清晰的展现，很好地整合了课本内容。step 4 post-reading activities task 1: listen and repeat.t: please listen to the tape and follow it.s: listen and repeat.【设计意图】 让学生跟着录音仿读，可以纠正学生的语音和语调。task 2: complete 3a without looking at the text. students who volunteermario green and mary brown from riverside high school give up several hours each week_（help）others.mario loves animals and wants_1_(be) an animal doctor. he_2_(volunteer) at an animal hospital every saturday morning. mario_3_(believe) it can help him_4_(get) his future dream job. “its hard work,” he_5_(say), “but i want_6_(learn) more about how_7_(care) for animals. i get such a strong feeling of satisfaction when i see the animals_8_(get) better and the look of joy on their owners faces.”mary is a book lover. she could_9_(read) by herself at the age of four. last year, she decided_10_(try) out for a volunteer after-school reading program. she still_11_(work) there once a week to help kids learn_12_(read). “ the kids are_13_(sit) in the library, but you can see in their eyes that theyre _14_(go) on a different journey with each new book. volunteering here is a dream come true for me. i can do what i love_15_(do) and help others at the same time.【设计意图】 让学生进一步理解文章内容，对文章的具体内容和主旨大意都有一个清晰的了解，并为下一步总结本单元的语法知识做好铺垫。task 3 use infinitives to complete the sentence below.1. mario would like an animal doctor.2. mario works for an animal hospital because he wants about how for animaols.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 .【设计意图】 巩固课文所学习的知识，对文章内容有深刻的了解，同时有助于学生总结动词不定式的用法， step 5 grammar focus2. she decided to try out for a volunteer after-school reading program .译文： 本句的动词不定式结构为 ，是“主语+谓语+ “的形式，表示 。类似的动词还有：希望做某事 ；帮忙做某事 ；学习做某事 ；需要做某事 ；想要做某事 ；志愿做某事 ；3. mario believes it can help him to get his future dream job.译文： 本句中的动词不定式结构为 ，是“主语+谓语动词+ + ”的形式，表示 。类似的动词还有：让某人做某事 ；帮助某人做某事 ；告诉某人做某事 等等。4. mario green and mary brown from riverside high school give up several hours each week to help others.译文： 本句中的动词不定式结构为 ，是“主语+谓语+（宾语）+（状语）+ ”的形式，表示 ，作句子的状语，一般位于句子的最后。4. i learn more about how to care for animals.译文： 句中的动词不定式结构是“ + to do”, 作句中宾语的补足语，也可以和其他的特殊疑问词等连用。例：nobody told us what (do) next. i dont know where (go). he showed me how (use) the new mobile phone.5. i see the animals get better and the look of joy on their owners faces.译文： 有一些动词后用作宾语补足语的动词不定式通常不带to。这种动词有两类：一类是感官动词，如看见 ，听见 ，感觉到 ；另一类是使役动词，如let, have. make等。【设计意图】 引导学生观察、发现、归纳和掌握语言规律，形成有效的学习he 策略。将3a和grammar foucus中的内容结合，找出文章中不同类型的动词不定式结构，总结语法知识，承上启下。step 6 exercisetask1. fill the blanks with correct forms of the verbs.1. i will ask some students (come) here tomorrow.2. he volunteered (teach) the young children.3. animal helpers was set up (help) people like ben.4. we saw the teacher (go) out of the classroom.5. the question is when (start).task2 fill in the blanks with the phrasal verbs in the box . put up hand out call up cheer up come up with give out put off 1. i want to _my plan to work in an animal hospital until next summer . im too busy with my studies this year .2. she hopes to _ at least five primary schools to ask if they need volunteers for their after-school program .3. our class is trying to _ some ideas to _ sick children because they are often sad .4. we decide to _ sign around the school and _ notice to tell students about the book sale . we will _ the money from the sale to homeless people .task3. fill the blanks with correct forms of the verbs.help move do make visit spendmost people today are only worried about getting god jobs lots of money. in their free time,they think about what for fun. however, few people think about what they can others. there are many people who are less lucky than us. volunteering our time to help these people is a good way our free time. for example, we can make plans sick children in the hospital or raise money for homeless people. some people even stop doing their jobs for a few months to a year to another place, like one of the countries in africa, and help people there.【设计意图】 利用不同形式的练习题，强化练习动词不定式的用法。短文填空既是对3a的深化，同时融入不定式的各种用法结构，深入理解本节课的重点语法知识。step 7 homeworkyou must: 1. memorize the new words and useful expressions. 2. preview section bif you can: write about your own hobbies and what you can do to help others with these hobbies.教学反思：本堂课的定位是语法课，但是由于新教材加入了3a，一个小篇幅的阅读，所以不能按照常规阅读课的设计来讲解语法课。在完成阅读任务后，速度的将教学内容迁入到语法知识上来，以文章中的句子为切入点，深入浅出，化难为简，同时注重培养学生的归纳和概括能力，加强学生思考力和理解力。亮点：1. 导入部分利用生动的图片设置情景，逐层深入，迅速切入阅读的内容。2. 在读后活动中，课文的挖空重点强调动词不定式的使用，并做了醒目的标志，提醒学生发现问题，引入思考。3. 以翻译探究的方式讲解grammar focus，归纳和总结齐头并进，既有利于学生深入理解课文，又是对本单元语法知识的呈现。4. 练习题目的设计采用课文4a,4b和4c, 利用各种形式练习动词不定式的用法和本课短语。不足之处：1. 教学内容过多，学生活动较少，未能充分调动课堂积极性。2. 语法知识的讲解只限于文章中出现的例句，囊括的范围不全面。3. 练习题第二题难度较大，部分学生未能掌握。答案：step1 preview1.several 2.strong 3. feeling 4. satisfaction 5. joy6. owner 7. journey 8. sign 9. sick10. raise 11. alone12. try out 13.i want to learn more about how to care for animals.14. last year, she decided to try out for a volunteer after-school reading program.step3 while readingfast reading acareful readingnamehobbiesactivitesfeelingsmario greenlove animalsbe an animal doctora strong feeling of satisfactionmary browna book lovera volunteer after-school reading programvolunteering here is a dream come true for me. i can do what i love to do and help others at the same time.step 4 post-reading activitiestask 2: 1. to be 2. volunteers 3. believe