人教版八下-Unit 2 I 'll help to clean up the city parks -Section A Grammar focus 4a—4c-教案、教学设计-市级优课-(配套课件编号：b0293).docx

1、一、教学目标：教学目标： 知识目标：知识目标： 1)学习掌握下列词汇：sign, sick, raise, alone 2）进行一步复习巩固学习 Section A 部分所学的生词和词组。 3）对动词不定式的用法进行归纳总结，掌握其规则。 4)Learn to use expression: Id like to volunteer. Im very busy I could help We can make plans to help sick childrenor raise money for homeless 情感、态度、价值观情感、态度、价值观: Learn to care abou

2、t society and use our special ability to Public Welfare Activities and enhance the sense of social responsibility 过程与方法过程与方法: Write , say and practice. 二、教学重难点教学重难点 教学重点： 1) 复习巩固 Section A 部分所学的生词和词组，达到熟练运用的目标。 2) 掌握和运用动词不定式的用法。 教学难点：掌握动词不定式作不同的句子成份。 三、教学过程三、教学过程 Step 1Revision Can you tell somethin

3、g about Mary to us? Complete the sentences. Mario and Mary _ _ several hours each week _ _ others. Mario wants _ an animal doctor. He _ at an animal hospital. He wants _ more about _ care for animals. Mary is a book lover. She could read by herself _of four. Last year, she decided _ for a volunteer

4、after-school _ program. Mary still works there once a week _ kids _read. Volunteering here is a dream come true for her. She can what she _ and helps others at the same time. Step 2.preparation 翻译下列短语 1.参与选拔2.分发传单3.张贴标语4.想出一个主意 5. 推迟会议6.放弃它7.使他们开心起来8.想要干某事 9.志愿干某事10.决定干某事11.学会干某事12.帮助某人干某事 13.看望生病的孩

5、子 Step 3Grammar focus 阅读 Grammar Focus 中的句子，然后做填空练习。 1. I(想推迟)my plan，please (帮我给他们打个电话)。 2. He volunteers(张贴和分发 标识来告诉学生)about a booksale。 3. He(决定参与一个志愿者的 选拔)after-school reading program. 4.Our class is(尽力为无家可归的人筹集钱) 5. 我正在制作一些告示，并将它们张贴于学校里。 Im_around the school. 学生们根据记忆，看大屏幕来完成填空练习。检查答案，对错误的句子学生们根

6、据记忆，看大屏幕来完成填空练习。检查答案，对错误的句子， 单独进行强化记忆。单独进行强化记忆。 讲解讲解辨析：辨析：lonely 与与 alone lonely 情感上的孤独，寂寞。alone独自一人（但不定感觉寂寞） 。 e.g. Linda was alone in the house. 琳达独自一人待在房子里。 e.g. She lives alone and often feels lonely.她孑然一身，常感到寂寞。 lonely 孤独的，无伴的；荒凉的 adj. 指心理的孤独和寂寞。 I was alone but I didnt feel lonely. a lonely vi

7、llage一个荒凉的村子 Step 44a Fill in the blanks with phrasal verbs in the box. 1.I want tomy plan to work in an animal hospital untnext summer. Im too busy with my studies this year. 2. She hopes toat least five primary schools to ask if they need volunteers。 3. Our class is trying tosome ideas tosick chil

8、dren because they are often sad. 4. We decided to _signs around the school and_ notices to tell students about the book sale. We will_the money from the sale to homeless people. 看大屏幕来完成填空练习看大屏幕来完成填空练习。检查答案检查答案，对错误的句子对错误的句子，单独进行强化记忆单独进行强化记忆。 Step 5语法探究语法探究动词不定式动词不定式 动词不定式的基本形式是“_+_”,有时可以不带 to。动词不 定式在

9、句子中不能作谓语，没有_和_的变化。动词不定式仍保留动 词的特点， 即可以有自己的_和_。 例如： to put off my plan, to teach kids; to work in an animal hospital, to speak at the meeting.动词不定式具有 名词、形容词和副词的特征，因此在句中可以作主语、_、_、 _、_、表语和定语。 A.不定式作宾语不定式作宾语动词不定式可以用在一些及物动词之后作宾语。【观察】 We need to come up with a plan for the City Park Clean-Up Day. I hope to

10、 work outside.我希望能在外面工作 She decided to try out for avolunteer after-school reading program. 【小结】巧记接动词不定式作宾语的动词巧记接动词不定式作宾语的动词 三个希望（hope，wish，expect）两需要（want，need）， 设法（try）同意（agree）作准备（prepare）。 开始（start，begin）计划（plan）莫忘记（forget）， 记着（remember）决定（decide）能学会（learn）。 She _ _ borrow my bike yesterday.昨天她想

11、借我的自行车。 They began _ _ the English song Lonely.他们开始唱英语歌 寂寞 B.动词不定式作状语动词不定式作状语 不定式作状语时，常表示目的、结果、原因、条件等，通常放在它所修饰的动 词之后。 He stopped _ _ a rest.他停下来休息。 We eat_ _，but not live _ _.我们吃饭是为了生存,但生存不 是为了吃饭。 C.动词不定式作宾语补足语动词不定式作宾语补足语 We could each ask 10students to come.我们每人可以叫 10 个学生来。 Mario believe it can hel

12、p him to get his future dream job. 【小结】不定式作宾语补足语时，宾语与不定式构成复合宾语，宾语是不定式的 逻辑主语。 常用此结构的有 advise/ ask /want/tell/ allow/ encourage/ invite/ would like/ expect/ need/ wish sb. to do sth. I like you_ _ everything tidy.我喜欢你们使每件东西都保持整洁。 Mother asked him _ _ _TV.妈妈叫他把电视机关掉。 【小结】 感官动词如 feel, see, hear, watch,

13、notice, listen to, look at 等以及使役动词 make, have, let 等在跟不定式作宾语补足语时省略不定式符号 to。 记牢宾补不带to，一感、二听要仔细。 三让四看记心间，半个帮助最相宜。 （一感：feel；二听：hear，listen to；三让：let，make，have；四看：see， watch，look at，notice；半个帮助：help，可带to也可不带） 【小结】动词不定式的否定形式由“_+_”构成。 D.动词动词+疑问词疑问词+ to Nobody told us_ _ _ next.没有人告诉我们接下去做什么。 He showed me_

14、 _ _the new mobile phone. 他向我演示怎样使用 这个新手 The question is_ _ _.问题是什么时候开始。 【延伸】1.不定式作主语 To make a plan first is a good idea.先制订计划是个好办法。=_ _ a good idea to make a plan first. 句型 It is+adj.+for+sb.+_.表示对某人来说做某事怎么样。 【延伸】2.不定式作定语 .【小结】不定式做定语通常要放在被修饰的词后。 She did not have much money _ _.她没有很多的钱可以花。 I have a

15、 lot of work _ _.我有很多工作要干。 There is no more room _ _ in.再也没有地方可住了。 Step 6Look some picturesand Lets talk Today many peopleare only worried aboutmaking lots of money for themseves. In their free time, they think about something for fun.However, most people think about doingmany things forothers. Beca

16、use there are many other people who are less lucky than us. We are students,we are good students.What should we do i? The following can help us. I would like to .I volunteer to . I could.I decide to. Step 7Practice 1. 4a: Fill in the blanks with the phrasal verbs in the box. 1) Tell Ss to read the s

17、entences in 4a and try to fill in the blanks with the phrasal verbs in the box. 2) 方法指导：首先，先阅读所给的词组，明确每个词组的意思。 其次，通读全句，理解大意；然后，根据句意及句子中上下文 意的提示来确定空格处的意思。 3) 最后，通读一遍短文，进行综合理解，看短文内容是否通顺，合理。 5) Check the answers with the Ss. Step 7Exercise: . Fill in the blanks. 1. He made me _ (tell) him all the thing

18、s. 2. Please remember _ (water) the plants while Im away. 3. Lets(watch) a talk show. 来源:Z#xx#k.Com 4. What can you expect(learn) from the news? 5. My parents want me _(be) a doctor. 6. Id like _ (watch) cartoons at home. . Complete the sentences. 1. Who will _ (自愿读) these words for us?来源:学科网 ZXXK 2. The girl often _her mother _the dishes (帮妈妈洗餐具) on weekends. 3. We _her _ (邀请来) to our party. 4. The old man had _(无事可做) every day.