仁愛版英語九年級上冊unit 4 topic 1《when was it invented》（sectiond）-文庫吧
2024-11-19 09:07 本頁面
【正文】 S2: When was the digital camera developed? It was developed in the 1970s. S3: Where was it developed? It was developed in Group work T: You all did very well just now. Next, let’s sum up the passive voice. What kind of passive voice did we learn first? T: Could you tell me how to use it? T: Superb! What was the second? T: How about the structure? Step3: Write down some Chinese sentences on the Bb or on the screen. Let the Ss put the sentences into English alone and then check the answers in groups. Let the group leaders collect all the mistakes. T: Now, look at these sentences and put them into English alone. Check the answers in groups. The group leaders should collect the mistakes in your group. When you Japan. S4:… Sum up the usage of passive voice. Ss: 一般現(xiàn)在時態(tài)的被動語態(tài)。 Ss: am/is/are+pp Ss:一般過去時態(tài)的被動語態(tài)。 Ss: was/were+pp Put the sentences into English alone and then check the answers in groups. finish, raise your hand. Example: 十世紀七十年代制造的。 了。 3. 第一 部手機 是由馬丁 庫伯（ ）發(fā)明的。 的。 光機被用來診斷疾病。 T: Now, let’s check. Group 1, what are the mistakes in your group? T: Who can solve this problem? T: Good explanation! How about you, Group 2? S1:xxx has difficulties in choosing present passive or past passive. S2:通過觀察時間標志詞來確定。如第 1，第 2 題都有時間標志詞。第 5 題雖然沒有明顯的時間標志詞，但是我們可以通過常識判斷。 S3:… 2 Prereading (3mins) Class activity Step1: Present a pass. Ask and answer questions. Move to 1a. T: What is it? T: Yes. It’s a pass. When was it invented, do you know? T: Who invented it? Answer questions. Ss:指南針。 Ss:北宋。 S1: It’s said that Emperor Huang invented it. T: What is it used for? T: Yes, you are right. Today, we’ll learn how people know the directions. Step2: Let the Ss read the questions on page 88. Learn the new wo
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