仁愛版英語九年級上冊unit4topic1whenwasitinventedsectiona-資料下載頁
2024-12-08 23:53本頁面
【導讀】本課是九年級第四單元第一話題的第一課時。主活動是1a和2。Kangkang和Jane談論火箭模型，引入本課的語法：一般過去時的被動語態(tài)。1b是檢查學生聽1a的效果，1c則是檢查學生閱讀理解的能力。3a以聽的形式讓學生加深對2a的?？傊?，本課把句型和語法充分地融合到聽、讀、說當中。掌握本課的重點詞匯和短語，初步學習一般過去時的被動語態(tài)。能夠在聽、說、讀、寫中正確運用一般過去時的被動語態(tài)。鼓勵學生要勤思考、有理想、爭做未來的發(fā)明家。了解其他國家的科技發(fā)明。的被動語態(tài)到一般過去時的被動語態(tài)的轉換。通過聯系生活實踐，來區(qū)分bemadeof和bemadefrom。在交流中，重在表意，不要擔心出錯。有關新詞的圖片/實物/錄音機/小黑板/PPT。
【正文】 . Step 2: Let the Ss listen to 3a again and fill in the table in 3a. T: Listen to 3a again and fill in the table in 3a. T: Now, let’s check the answer one by one. First, laptop. What is it made of? T: What’s it used for? T:... S2: It’s used for .... S3:... 8 Finishing Task 3b (3mins) Pair work Let the Ss read the example in 3b, and then make up similar dialogs in pairs based on the information in the table in 3b. T: First, read the example in 3b, and then make up similar dialogs in pairs based on the information in the table in 3a. T: Good news! I will have a photo with the first pair! Which pair will be the first one? Read the example in 3b, and then make up similar dialogs in pairs based on the information in the table in 3b. S1: What is a cellphone made of ? S2:It’s made of plastic and metal. S1: What’s it used for? S2: It’s used for making telephone calls . S1:... S2:... 9 Summarizing and assigning homework (4mins) Class activity Step 1: Let the Ss go over this section and sum up the key points T: We have only a few minutes left. Let’s sum up the key points of this section. T: Let’s begin with grammar. T: What’s the structure of it? T: And key points? Step 2:HMK T: Now, puters are widely used in our daily life. But do you know the history of puters? Find some information about puters and write a short passage. Sum up the key points. Ss: Passive voice in the past. Ss: Was / were + pp S1: Be made of , be made from, be used for doing sth. S2: Allow sb. to do sth., be allowed to do sth…. S3: Spend …on sth. S4: I wish…. S5:… Try to use the past passive voice as much as possible. Ⅶ . Blackboard design When was it invented ? Section A Words and phrases: rock satellite spaceship metal lock laptop digital be made of e true be used for doing sth. be made from Grammar:the past passive voice structure: was / were + pp Sentences: What’s it made of ? It’s made from wood. What’s it used for?It’s used for locking the door. I wish I could go into space someday.I hope your dream will e true.
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