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九年級上冊教學案例設計
Unit 4 Amazing Science Topic 1 Section B（教學設計）
Ⅰ. Material analysis
本課主活動是1a。1a通過Jane 和Michael談論在博物館所見到的展品來繼續學習一般過去時的被動語態。1b 和 1c分別以聽和填寫圖表來鞏固1a的內容。1d則通過“說一說，猜一猜”的形式讓學生運用一般過去時的被動語態。2是讓學生能夠根據需要正確運用一般現在時和一般過去時的被動語態。3以聽力的方式，來訓練對一般過去時的被動語態的運用，同時也可讓學生了解更多的發明。4a和4b 屬于對語音語調的學習。通過本課的學習，學生可以比較性地學習兩種被動語態并且了解到更多的發明創造。
Ⅱ. Teaching aims
1. Knowledge aims：
掌握本課的重點詞匯和短語，繼續學習一般過去時的被動語態。
2. Skill aims:
能夠根據需要正確運用一般過去時和一般現在時的被動語態。
能夠運用正確的語音語調說、讀英語句子。
能夠聽懂含有一般過去時的被動語態的短文和對話。
3. Emotional aims: (optional)
發明創造不是一蹴而就，需要有百折不撓、永不言敗的精神。
4. Culture awareness: (optional)
了解英語國家的科技發明。
Ⅲ. The key points and difficult points
1. Key points:
Words and phrases: bulb, airplane, be different from, be made of, be used for, so that, not only...but also…, all over the world
Sentences: It’s said that he invented more than two thousand things during his life.
They are designed not only for workers but also for teenagers and women.
Grammar: was/were +pp
Difficult points：
It’s said that he invented more than two thousand things during his life.
Nowadays, their materials have been changed so that it feels more comfortable.
Ⅳ. Learning strategies
能夠通過1b、1c的問題，確定在聽的過程中應注意哪些細節。
能夠利用1c的圖表來描述1a的內容。
能夠根據2的時間關鍵詞來確定正確的語態。
Ⅴ. Teaching aids
電燈泡/ 汽車、飛機等圖片/ 愛迪生等發明家的圖片/ 錄音機等。
Ⅵ. Teaching procedures
Stage(time period) Interactionpatterns Teacher activity Student activity Remarks
1 Getting students ready for learning（5mins) Class activity Let the Ss play the guessing gameT: Are you good at guessing the riddles T: OK. Here is a riddle. A small melon （瓜）grows on a vine（藤）. It blossoms (開花)every night, but the melon never grows.What’s it T: Yes. You are right. It’s a light bulb. Listen to this one. There is a small house without doors. It has only windows. When the light is on, it speaks,laughs and sings. What’s it T: Oh, you are so smart. It’s a radio. Listen to the last riddle. It’s neither a hawk (鷹) nor a wild goose. But it can fly in the blue sky. It can fly ten thousand miles a day, and it is like a bridge in the sky. What is it T:Yeah! You got it. It’s a plane. We can also call it an airplane. Guess the riddles Ss: Yes.Ss:電燈。S1: It’s a TV.S2: It’s a radio.S3: It’s a kite.S4: It’s a plane. 在玩的過程中，最好把本課的生詞“bulb，airplane”包括進去。在講謎語時把影響學生猜測的新詞寫在黑板上。
2 Pre-listening (4mins) Class activityIndividual work Step 1: Present the pictures of Thomas Edison, Guglielmo Marconi, Wilbur and Orville Wright. Let the Ss learn their names.T: OK, now, let’s get to know some people. They invented these things. Look at this man. Who’s he T: Yes. He’s Thomas Edison. Follow me, Thomas Edison.T: This one T: He’s Guglielmo Marconi. Read after me, Guglielmo Marconi.T: How about these two T: They’re Wilbur and Orville Wright.Repeat, please.Step 2: Read the questions in 1b.T: We will listen to 1a next. Before we listen to 1a, read the questions in 1b and make clear what you should pay attention to. Learn the names .S1: 愛迪生。Ss: Thomas Edison.S2: Sorry, I don’t know.Ss: Guglielmo Marconi.S3: Sorry, I don’t know.Ss: They are Wilbur and Orville Wright.Read the questions in 1b. 這幾個人名很難讀，學生在聽、讀時會遇到障礙。老師可以先教讀幾遍。讓學生學會利用所提供的問題來確定在聽的過程中應注意什么。
3 While-listening (3mins) Individual work Let the Ss listen to 1a and do 1b. Check the answers. Finish 1b.T: Listen to 1a carefully and do 1b.T: Let’s check the answers. xxx, you, please! Listen to 1a and do 1b. Check the answers. Finish 1b.S1: AS2: C
4 Post-listening(10mins) Individual workGroup work Class activity Step 1 : Let the Ss read 1a and do 1c.T: Now, read 1a and do 1c. If you finish, raise your hand.T : Ready to check the answers You may answer like this “...was invented by …in …”.T: Wonderful! How about the second one T: You did a great job. The last one T: I’m very proud of you!Step 2: Let the Ss do the guessing game and finish 1d. T: Now work in groups to make riddles by yourself. You will describe the inventions in 1c and let other groups guess what you are describing. You can follow the example in 1d. When you finish, hands up!T: Time is up! Which group wants to be No. 1 T: You all performed very well!Step 3: Let the Ss read 1a again and find out the difficult and key points.T: Read 1a again and find out the difficult and key points.T: Do you have any questions T: Good question! It’s a very useful expression. It means someone said something, but it may be not true. We have another expression “It’s reported that…”.T: What else T: How about the key points Read 1a and do 1cS1: The light bulb was invented by Thomas Edison in 1879.S2: The radio was invented by Guglielmo Marconi in 1895.S3: The airplane was invented by Wilbur and Orville Wright in 1903. Do the guessing game and finish 1d.S1(Group2): It’s widely used by people everywhere. It was invented by an American inventor. It’s said that he failed 999 times before he succeeded in this great invention.S2(Group4): It’s light bulb. S3(Group 1):…S4(Group 3): It’s … Read 1a again and find out the difficult and key points.S1: What does the sentence “It’s said that ….” in Row 6 mean S2:It’s said that …S3:It’s reported that…S4:be different from…
5 FinishingTask 2(5mins) Individual workClass activity Step1: Let the Ss do 2, check the answers and finish 2.T: Now, work alone. Finish the blanks in 2. Pay attention to the time when filling in the blanks. When you finish, raise your hand.T: xxx, may I begin with you T: Perfect! Step2: Write down on the Bb the sentence “Nowadays, their materials have been changed so that it feels more comfortable”. Let the Ss understand the perfect passive.T: Look at this sentence. Who can tell me what it means T: S2 is right. “Have/has been+pp” is perfect passive voice. Do 2, check the answers andfinish 2.S1: Sure. weren’t called S2: were madeS3: was, usedS4: are, created S5: are, designedKnow about the perfect passive.S1:現在他們的制作材料已經變了，因此摸起來更舒適。S2:現在他們的制作材料已經被改變了，以至于摸起來更舒適。 要學生養成觀察關鍵詞的習慣。如：nowadays .完成時的被動語態，不要求精講，只要學生能理解這樣的句子即可。老師稍微點一下就行了。
6 FinishingTask 3(5mins) Individual work Let the Ss listen to 3, check the answers and finish 3.T: Look at the pictures in 3. Listen to the tape and match them.T: May I check the answers now You may answer like this “The …was invented by …in …”. Any volunteers T: Well done. Listen to 3, check the answers and finish 3. S1：The car was invented by Karl Benz in 1926.S2: The phone was invented by Alexander Graham Bell in 1876.S3: The TV was invented by John Baird in 1885.
7 FinishingTask 4a(3mins) Individual work Let the Ss read the words, and then listen to the tape and check the vowels.T: Read the words first and pay attention to the vowels.T: Now, listen to the tape. Follow it and check the vowels. Read the words, and then listen to the tape and check the vowels.
8 FinishingTask 4b(5mins) Individual workPair work Step1: Listen and read the sentences in 4b, and find out the rules of stress and intonation.T: Listen and read the sentences in 4b and find out the rules of stress and intonation.T: What have you found, xxx T: Good job. Step2: Let the Ss make up similar conversations using the words in 4a. T: Now, pair work. Use the words in 4a to make up similar conversations. If you finish, raise your hand. T: Which pair wants to have a try Listen and read the sentences in 4b and find out the rules of stress and intonation.S1:特殊疑問句句尾讀降調。S2:陳述句句尾讀降調。S3:一般疑問句句尾讀升調，回答讀降調。S4:句首的特殊疑問詞要重讀，實義動詞要重讀。Use the words in 4a to make up similar conversations.S1:When was the laptop developed S2: It was developed in 1985.S1: Was the laptop developed in the U.S.A S2: No.S1: Where was it developed S2: It was developed in Japan.
9 Summarizing and assigninghomework (5mins) Class activity Step 1: Let the Ss sum up the key points of this section.T: Now, it’s time to sum up the key points. What are they Step 2: HMKT: We have learned some inventions. I would like you to think about more inventions, and try to find out their inventors. Sum up the key points of this section. S1: It’s said that…, It’s reported that…S2: be different from, be made of…S3: have / has been + pp S4: so that, not only … but also…S5:…
Ⅶ. Blackboard design
When was it invented Section B
Words and phrases:bulbplane=airplane Grammar:was/were +pphave/has been+pp
Sentences:It’s said that he invented more than two thousand things during his life.Nowadays, their materials have been changed so that it feels more comfortable.They are designed not only for workers but also for teenagers and women.
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