最新仁爱版九年级上册英语教学案Unit4Topic1SectionA

For example, the lock is made of metal. You can see it clearly with your naked eyes. But, as for the paper, you can’t see wood directly with your naked eyes, so you say the paper is made from wood. Now, look at the pictures below the dialogs. See if you can see the material with your naked eyes . T: Let’s check. Computer desk, be made Ss: Be made of. of or be made from? T: Chopsticks? ... Ss: Be made of. ... T: Well done! How do we decide whether to use a preposition or not? The answer is: if the action is done by the object Pair work itself, there is no need to use a preposition, and if not , then a preposition is needed . Step 2: Let the Ss make up similar Make up similar dialogs in pairs. dialogs in pairs. T: Now, let’s do pair work. Make up similar dialogs. Go ahead! T: I’d like some pairs to act out your S1: What’s the computer desk dialogs . Which pair ? T:... made of ? S2: It’s made of wood S1: What’s it used for? S2: It’s used for putting computers on. 7 Finishing Task 3a Individual work Step 1: Let the Ss look at the pictures in Learn the new words, listen to 3a 3a to learn the new words laptop and and number the pictures. (5mins) Individual work digital, and then listen to 3a and number the pictures. T: Do you know what the picture 1 is? Ss: It’s a computer. T: Yes, but we call it a laptop. Because we usually put it on the top of our lap while using it. T: How about the picture 3? T: It’s a digital camera. Ss: It’s a camera. T: Now, you will listen to 3a and number the pictures. T: Check answers! Ss:.. Step 2: Let the Ss listen to 3a again and Listen to 3a again and fill in the fill in the table in 3a. table in 3a. T: Listen to 3a again and fill in the table in 3a. T: Now, let’s check the answer one by S1:It’s made of plastic. one. First, laptop. What is it made of? T: What’s it used for? T:... S2: It’s used for .... S3:... Let the Ss read the example in 3b, and Read the example in 3b, and then then make up similar dialogs in pairs make up similar dialogs in pairs based on the information in the table in based on the information in the 3b. table in 3b. T: First, read the example in 3b, and then Finishing 8 Task 3b (3mins) Pair work make up similar dialogs in pairs based on the information in the table in 3a. T: Good news! I will have a photo with S1: What is a cellphone made of ? the first pair! Which pair will be the first S2:It’s made of plastic and metal. one? S1: What’s it used for? S2: It’s used for making telephone calls . S1:... S2:... Class activity Step 1: Let the Ss go over this section and Sum up the key points. 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? Summarizing 9 and assigning homework (4mins) T: And key points? Step 2:HMK T: Now, computers are widely used in our daily life. But do you know the history of computers? Find some information about computers and write a short passage. Try 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:…