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：f0b4d).docx

1、Unit2 Ill help to clean up the city parks. (SectionA Grammar focus-4c) 一、教学目标：教学目标： 1. 语言知识目标：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 SectionA 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：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

2、德，培养学生为他人着想，热爱公益事业，乐于助人的 优良品质。 二、教学重难点教学重难点 1. 教学重点： 1) 复习巩固 SectionA 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、教学过程三、教学过程 Step1 Warming up 1. Greeting T:Good afternoon, Boys and girls! Ss: Good afternoon ,Miss Yang. 2. Play a game: Flip the cup T: Wh

3、ats this?Ss: Its a cup. T: First, I want to play a game with you. (Bb: want to do sth) Now, Let me show you how to play the game. Put the cup here, then flip it like this. Got it? OK. Its your turn. Stand up, please. Ready? Go! （Ss flip the up for three times） T: What do you think of the game? Step2

4、 Presentation 1. T: Who can help me to put away the cups and give them back to me? Any volunteers? Oh, here comes Trump and Yetta, our “Little Ants”. Do you know “Little Ants”? This is a volunteer organization in our school. And they volunteered to do a lot of meaningful things . Lets welcome Trump

5、and Yetta to tell us some volunteer work they did. Trump and Yetta talked about their volunteer work. 2. T: Look at these pictures. What else did they do ? Ss talk about the volunteer work in Chunhui Park. 3. T: Yes, they really did many meaningful things. And theyd like to do more volunteer work. C

6、an you give them some advice? Ss give their advice. 4. T: Great ideas! Now Ill show you other ways to do volunteer work. Lets do a memory challenge. Youll see 6 pictures , try to remember the pictures and phrases. You can take notes to help you remember better. Show the pictures and then check the a

7、nswers. 5. T:You see, “LittleAnts” decide to do so many different kinds of volunteer work. Step3. Exercise 1. T： Here are other peoples plans to volunteer .Lets see what theyd like to do to volunteer. 2. Ss doActivity 4a. 3. Check the answers. 4. T: Look the these sentences carefully. Can you see an

8、ything in common? 5. Ss: Each sentence has “to do” . Step 4. Grammar Learning 1. T： “To do” is very common in English. Its just like our friend. We call it “Infinitive construction”. It can be used as object, object complement, adverbial and so on. Its a little difficult for you. Let me show you som

9、e examples. 2. Show the students examples to show the usage of “to do”. 3. T: Well done. I think all of you have got a general idea of “to do”. Now Ill give you more sentences. First complete them, then classify. 4. Students work in groups. Then check the answers. 5. T: Can you add more like this: h

10、elp to do, volunteer to do 6. Students add more phrases of “to do”. Step5. Exercise 1. T: Now, I think you have a better understanding of “to do”. Its time to check if you really understand it. Lets Do 4b. 2. Share the answers with your group members. 3. Check the answers. Step6 Sharing 1. T: So our

11、 friend “to do” is really useful. Just now we talked about different kinds of volunteer work. What kind of volunteer work are you interested in?As we know, The first United Nations Geospatial Information Congress will be held in Deqing in November. So our government is trying to do a lot of things t

12、o make our city better. What would you like to volunteer? Lets share your own ways of being a volunteer. Tips: Try to use “to do” structures in your sentences. Lets consolidate what weve learned. 2. Students discuss in pairs. 3. Ask some students to share their ideas. Step7. Group work 1. T: Well do

13、ne. Youve come up with so many ways to be a volunteer. But you know, sometimes you cant do volunteer work by yourself. You need to work with a team to make your volunteer work more helpful and effective. Do you agree? Now, Lets work in a team to come up with a volunteer project. After discussion, sh

14、ow your volunteer project to all of us. 2. Students discuss in groups. 3. Ask some students to share their volunteer project. 4. T: I think your volunteer projects are really helpful. With our help, our city will be more beautiful and better. Many foreigners will like our city. Step8. Watch a short

15、video 1. T:At last, I want to share a short video with you. 2. Students watch the video. 3. T: From the video, we know, everybody may need help. Everybody can offer help. So lets try our best to help others. Homework: 1.Find infinitives in the book and copy them down. Add five sentences to each group. 2.Share your volunteer project with others.