Step 1 Review 第一步 復習(時(shí)間:10分鐘)
創(chuàng )設情境對話(huà)，復習現在完成時(shí)態(tài)，并學(xué)習部分生詞。
1. (通過(guò)做游戲，復習現在完成時(shí)。)
T: Hi, boys and girls. Let’s play the game “Quick Response”.
T: Where have you been, S1?
S1: I have been to Hong Kong, and I bought many things.
…
T: Where has S2 gone?
S3: He/She has gone to Mr. Lee’s office.
T: When will he/she come back?
S3: In an hour.
…
2. (教師出示一張吉姆的旅游照片，介紹他的假期經(jīng)歷，導入并教授生詞。)
T: Do you want to know where Jim has been during his summer holiday?
Ss:Yes.
T: It’s a photo of him. Let me describe it in detail.
(板書(shū)并要求學(xué)生掌握。)
describe, in detail
S4: Has he been to Beijing?
T: Yes, he has. He has been to Beijing with his parents, granny and little sister.
(板書(shū)并要求學(xué)生掌握。)
granny
T: His little sister went there for further education. Her dream is to study abroad. Luckily, with the development of our country, most of you will have a chance to study abroad. You are all lucky. But there are many disabled children. They are unlucky. We should try our best to help them. Look at this picture. Let’s have a discussion.
(板書(shū)并適當講解生詞，要求學(xué)生掌握education, development, develop；理解disabled；了解luckily。)
education
luckily
develop→development
disabled
Step 2 Presentation 第二步 呈現(時(shí)間:14分鐘)
創(chuàng )設語(yǔ)言情境，讓學(xué)生掌握現在完成時(shí)態(tài)的一般疑問(wèn)句，學(xué)習部分生詞，呈現1a、2a，完成2b。
1. (教師拿出一張“殘疾兒童之家”的圖片，導入現在完成時(shí)的一般疑問(wèn)句。)
T: This picture is a disabled children’s home. Have you ever been there?(教師可用漢語(yǔ)解釋disabled children’s home的意思，幫助學(xué)生理解。)
Ss: Yes, we have./No, we haven’t.(引導學(xué)生回答。)
T: Maria has been to a disabled children’s home. Do you want to know what Maria has done there?
Ss: Certainly.
T: OK. Let’s listen to the tape and answer the following question. What did she do to help them?
(聽(tīng)1a錄音回答上面問(wèn)題，核對答案。)
T: Did Maria have anytime to travel?
Ss: No, she didn’t. But she still felt happy.
T: Yes. Though she has no time to travel, she has learned a lot from her holiday experiences.
(教師解釋though引導讓步狀語(yǔ)從句，不與but連用。板書(shū)并要求學(xué)生掌握。)
Though she has no time to travel, she …
2. (播放1a錄音，學(xué)生跟讀，注意語(yǔ)音和語(yǔ)調。)
T: Please listen to 1a again and repeat. Pay attention to the pronunciation and intonation.
3. (聽(tīng)2a錄音，回答幻燈片中出示的問(wèn)題。)
T: Today we all have a happy life, but in the past, people’s lives were very hard, even some children had to be child laborers. Listen to the tape, and answer the following questions.
(1) Did Kangkang’s granny have a hard life in the past?
(2) What did Kangkang tell Rita about Chinese teenagers in the past?
(3) How did most children spend their childhood in the past?
(板書(shū)并講解生詞，要求學(xué)生理解。)
laborer, teenager, childhood
4. (學(xué)生打開(kāi)課本，再聽(tīng)2a，跟讀并找出疑難點(diǎn)。)
T: Open your books now. Listen to 2a again and repeat. Mark the difficulties when you are
reading.
5. (引導學(xué)生說(shuō)出疑難點(diǎn)和含有現在完成時(shí)態(tài)的句子，教師講解疑難點(diǎn)，板書(shū)要點(diǎn)并要求學(xué)生理解生詞support和rapidly。)
have/live a hard life
Is that so?
can’t/couldn’t afford sth.
Our country has developed rapidly.
give support to sb./give sb. support
6. (學(xué)生仔細閱讀2a，完成2b。兩分鐘后，核對答案。)
Step 3 Consolidation 第三步 鞏固(時(shí)間:8分鐘)
通過(guò)比賽、談?wù)摰刃问�，激發(fā)學(xué)生朗讀興趣，培養學(xué)生的聽(tīng)、說(shuō)技能，鞏固2a，完成2c。
1. (分角色朗讀2a，選擇四組進(jìn)行比賽，激發(fā)學(xué)生朗讀興趣。對表現好的小組，給予掌聲鼓勵。)
2. (學(xué)生兩人一組，談?wù)撨^(guò)去的孩子和現在孩子的不同生活。)
T: Work in pairs to talk about children’s different lives in the past and nowadays.
Example:
S1:In the past, many families were big and poor.
S2:Yes. The parents couldn’t afford their children’s education.
S1:The children had no chance to go to school.
S2:Some of the children had to be child laborers and never had enough food to eat.
S1:I feel sorry for them. We are so happy nowadays.
S2:Nowadays, our country has developed rapidly. Most children can get a good education.
…
T: Just now, you compared Chinese teenagers’ lives in the past with those nowadays. You did very well!
3. (聽(tīng)錄音，完成2c。提高學(xué)生聽(tīng)力技能，進(jìn)一步了解過(guò)去與現在的青少年的生活變化。)
T: Listen to the tape of 2c and fill in the blanks.
(播放2c錄音兩遍，核對答案。)
Step 4 Practice 第四步 練習(時(shí)間:8分鐘)
強化練習現在完成時(shí)態(tài)的一般疑問(wèn)句形式，以及動(dòng)詞的過(guò)去式與過(guò)去分詞。完成1b。
1. (教師出示教學(xué)所需的圖片，要求學(xué)生運用現在完成時(shí)，針對圖片內容進(jìn)行問(wèn)答練習。)
(1)-Have you told stories to the disabled children? -Yes, I have.
(2)-Have you fed the disabled children? -No, I haven’t.
(3)-Have you cleaned their rooms? -Yes, I have.
(4)-Has he jumped rope yet? -No, he hasn’t.
…
(板書(shū)并要求學(xué)生掌握。)
rope
2. (板書(shū)幾組動(dòng)詞，并講解動(dòng)詞的不規則變化。讓學(xué)生參考書(shū)后附表，完成1b過(guò)去式和過(guò)去分詞的填空部分。)
(板書(shū)并要求學(xué)生掌握shut。)
clean cleaned shut shut
chatted chatted do did
3. (引導學(xué)生總結現在完成時(shí)的句型，用現在完成時(shí)的一般疑問(wèn)句操練1b，要注意第三人稱(chēng)單數的練習。完成1b。)
Example:
A: Chat on line.
B: Have you chatted on line/Has he chatted on line?
C: Yes, I have./No, he hasn’t.
Step 5 Project 第五步 綜合探究活動(dòng)(時(shí)間:5分鐘)
通過(guò)寫(xiě)調查報告的形式呈現今昔生活變化，對學(xué)生進(jìn)行熱愛(ài)生活的情感教育。
1. (學(xué)生分組談?wù)撟约旱母改富驙敔斈棠掏陼r(shí)的生活，寫(xiě)一份調查報告。)
T: We know a lot about the differences between teenagers’ lives in the past and nowadays. What are your opinions? Do you care about your parents’ childhood? Do you care about your grandparents’ childhood? If so, you can talk in groups of four to tell your partners how your parents or your grandparents spent their childhood. Make a simple survey report at last.
(調查可以是關(guān)于娛樂(lè )、運動(dòng)、學(xué)習、飲食、住房、穿著(zhù)、健康、工作等方面的。)
2. Homework:
Write an article about teenagers nowadays.
板書(shū)設計:
Our country has developed rapidly.
Section B
have/live a hard life -Have you ever fed the disabled children?
in detail -Yes, I have./No, I haven’t.
Is that so? -Has Ann ever …?
can’t/couldn’t afford sth. -Yes, she has./No, she hasn’t.
give support to sb./give sb. support Now our country has developed rapidly.
Though she has no time to travel, …