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1、八年级下册Unit 2 Ill help to clean up the city park.教学案例Section A 3 (Grammar focus-4c)一、教学目标： 1. 语言知识目标：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) 通过不同方式的练习，来熟练运用本单元出现的词组及动词不定式。2. 情感态度价值观目标：使学生在谈论如何为别人提供帮助的对话中能意识到尽己所能，帮助他人，乐于奉献是一种良好的品德，培养学生为他人着想，热爱公益事
2、业，乐于助人的优良品质。 二、教学重难点1. 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。2. 教学难点：1) 掌握学过的后面跟不定式做宾语的动词。2) 掌握动词不定式作不同的句子成份。三、教学过程Step 1 Revision Complete the sentences.Mario and Mary _ _ several hours each week _ _ others. Mario wants _ _ an animal doctor. He _ at an animal hospital. He want
3、s _ _ more about _ _ care for animals. Mary is a book lover. She could read by herself _ _ _ of four. Last year, she decided _ _ _ for a volunteer 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 h
4、elps others at the same time. Can you tell something about Mary to us? Answers: give up, to help, to be, volunteers, to learn, how to, at the age, to try out, reading, to help, learn to, loves to doStep 2 Grammar focus1. 阅读Grammar Focus中的句子，然后做填空练习。 我想去帮助无家可归的人。 Id _ _ _ homeless people. 你可以请求医院允许你探
5、访儿童并让他们变得更高兴。 You could _ hospital _ _ you visit the kids and cheer them up. 他自愿一周去那里一次去帮助孩子们学习读书 She _ there once a week _ _ kids learn to read. 他决定参加一个志愿者课后阅读节目的选拔。 She _ _ try out for a volunteer after-school reading program. 马里奥相信这会帮助他获得他的梦想工作。 Mario believes it can help him _ _ his future dream
6、 job. 我正在制作一些告示，并将它们张贴于学校里。 Im making some sings _ _ _ around the school.2. 学生们根据记忆，看大屏幕来完成填空练习。3. 学生们完成填空试题后，可以打开课本检查答案，对错误的句子，单独进行强化记忆。Step 3 动词不定式用法小结： 1. 做动词宾语。常见动词有would like, want, help, learn, hope, decide, volunteer。e.g. We dont want to spent too much money. 我们不想花费太多钱。2. 作宾语补足语。常见动词有 ask, wa
7、nt, tell, invite, like, hate。e.g. Mr. Li asked the students to copy the text. 李老师让学生们抄写课文。3. 作目的状语。 e.g. Jack turned his head around to look at people. 杰克转过头看向人群。4. 作后置定语。 e.g. Claire missed a great chance to make a lot of money. 克莱尔错过了一个赚大钱的机会。5 . 动词help及一些役使动词后面常省略to。 e.g. My mother wouldnt let me
8、 go to the movie.妈妈不会让我去看电影的。Step 4 Exercise: . Fill in the blanks.1. He made me _ (tell) him all the things.2. Please remember _ (water) the plants while Im away.3. Lets (watch) a talk show. 4. What can you expect (learn) from the news? 5. My parents want me _ (be) a doctor.6. Id like _ (watch) car
9、toons at home. Answers: tell, to water, watch, to learn, to be, to watch. Complete the sentences.1. Who will _ (自愿读) these words for us?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. Answers: volunteer to read
10、, helps / do, asked / to come, nothing to doStep 5 New words Look at the big screen and learn the new words and expressions: 1. sick adj. 生病的；有病的；e.g. The boy felt sick before the test. 考试前他生病了辨析：sick 与 ill sick 可作定语修饰名词，而ill只能做表语。e.g. The mother cared for the sick girl day and night. 妈妈日夜照料着生病的女孩。J
11、ane was ill yesterday, she didnt go to school.昨天简生病了，她没去上学。2. raise v. 募集；征集 e.g. They sold something to raise money. 他们卖掉一些东西来募集钱。 3. alone adj. adv. 独自；单独 e.g. I dont like to go out alone at night. 我不喜欢晚上独自一人外出。辨析：lonely 与 alone lonely 情感上的孤独，寂寞。alone 独自一人（单不定感觉寂寞）。e.g. Linda was alone in the hous
12、e. 琳达独自一人呆在房子里。She lives alone and often feels lonely. 她孑然一身，常感到寂寞。Step 6 Practice 1. 4a: Fill in the blanks with the phrasal verbs in the box. 1) Tell Ss to read the sentences 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
13、句子中上下文意的提示来确定空格处的意思。3) 同学们，按老师指导的方法进行阅读，并逐句推敲每空应填什么词组，在实际的运用中提高自己的阅读能力、分析能力及综合运用能力。 4) 最后，教师与同学们一起校对答案，并对学生们有疑问的地方进行解释，或作出合理的分析。Answers: put off; call up; come up with; cheer up; put up; hand out; give out2. 4b: Fill in the blanks with the correct forms of the verbs in the box.1) 让学生们阅读表格中词语，明确每个单词的
14、意思，为进行填词做好准备。2) 通读全文，理解短文大意。3) 逐句进行分析推敲，确定空格处的意思，并尝试用空格中的单词填空。4) 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. Most people today are only worried about getting good jobs 1._ lots of money. In their free time, they think about what 2. _ for fun. However, few people think about what they can do 3. _ others. There are many people who are less lucky than us. Volunteering our time to help these people is a good way 4. _ our free time. For example, we can make plans 5._ sick children in the hospital or raise money for homeless people. Some people even sto
