Unit 4 Topic 3 Section B 课件 2023-2024学年仁爱科普版英语八年级上册

Unit 4 Our World Topic 3 Section B 能熟悉并能正确运用本课时中的重点单词和短语 1 2 3 能使用be sure (that) +从句和be not sure if/whether + 从句表示对某事是否确信 能用英语谈论自己在因特网上的所见所闻 学习目标 Work in pairs to ask and answer like this: A: What can we do online? B: We can …on the Internet. A: What else can we do online? B: We can… and so on. A: The Internet makes the world smaller. Lead-in Now Jane and her friends are talking about what they did on the Internet last night. What did each of them do last night ? 新课讲授 Listen to 1a and complete the table. Name What they saw or heard online Jane saw a new ______ of ______ Michael studied pictures of ______ Kangkang heard that _________ could put little computers right into our______ Maria watched a _______ photo Mars birds scientists heads movie 1b Name What they saw or heard online Jane saw a new ______ of ______ Michael studied pictures of ______ Kangkang heard that _________ could put little computers right into our______ Maria watched a _______ 5 Read 1a and rewrite the conversation into passage based on 1b. Last night, Jane ____________________________________ and Michael also ____________________for his science lesson. Kangkang visited his favorite website and heard a reporter said that __________________________________________________. He was not sure if that was a good idea. Maria ________________ online and she was sure no scientist was going to put a computer into her head. saw a new photo of Mars on the Internet looked at photos online scientists could put little computers right into our heads watched a movie 1c J: Guess what! I saw a new photo of Mars on the Internet last night. M: That’s great. What did it look like? J: It looked like a big red plate of pizza. M: I also looked at photos online last night. I studied pictures of birds for my science lesson. J: I’m sure you can find lots of information on the Internet now. Read 1a and take notes [mɑrz] 火星  ['piːtsə]比萨饼 我确信 K: I visited my favorite news website online yesterday. A reporter said that scientists could put little computers right into our heads. I’m not sure if that is a good idea. M: Last night I watched a movie from the Internet. But my computer was on my desk, not in my head. I’m quite sure no scientist is going to put a computer into my head! Read 1a and take notes 网站 记者 微型电脑 我不确定 是否 很，相当 put … into (把…放入） Watch the flash of 1a and act the conversation out: Write another passage from Jane’s point of view. Then report it to the class. You can begin like this : Last night, Maria, Michael and I … 1d 1. I’m sure you can find lots of information on the Internet now. be sure ( that ) + 句子 确信…… ; 肯定…… Eg : 我确信他会来参加我的生日晚会。 I ____________________ he will come to my birthday party. 2 .I’m not sure if that is a good idea. be not sure if/whether + 句子 不确定……是否…… Eg :他不确定他是否去我的生日晚会。 He he will go to my birthday party. am sure ( that ) is not sure if/whether Key points Work in pairs and make up conversations with the sentences in the box. Example: A: I’m sure there are many interesting things to see on the Internet. B: I’m not sure whether/if it is good to shop online. 1. Will everyone in the world use the Internet in the future ? 2. Are there any good movie websites online ? 3. Can we find interesting books on the Internet ? 4. Will people have computers in their bodies some day ? 将来，未来 某一天，有一天 2 Discuss in groups about what you saw or heard on the Internet. Then make a report and present it to the class. A: I saw/looked at/watched… B: I’m sure … C: I visited the website and a reporter said … D: I’m not sure if/whether … … 3 In our group, Mary bought some new clothes on the Internet. She is sure that they are cheaper than those in Shaping. Jim watched a movie last Saturday evening . He thought it was very interesting. /….. Report it like this: T: I know some of you spend too much time on the Internet . And some people are crazy to go shopping（疯狂购物） on the Internet and so on. Discuss in groups: Give some advice about how to use the Internet properly(合理地）? A: I think we should.... B: I hope we shouldn't... C: I think we had better (not)...... D: I hope… .... Discuss the question in groups: Read the pairs of words and pay attention to the difference between / w /and / v /. / w / - / v / : wet- vet west- vest wine- vine 4a Listen to the sentences, paying attention to the liaison, weak form, stress and intonation. Then read after the tape and imitate. 1.'Good 'morning . 'Good 'evening. 2.Will 'everyone in the 'world ’use the 'Internet in the 'future ? 3.Well. 'Some people 'watch 'TV 'online. 4.Do you know 'how to 'protect 'ourselves from the 'earthquake? 5.'Really? 'Which was the 'most 'serious ? 6. A 'reporter said 'scientists could 'put 'little 'computers 'right into our 'heads. 7. The 'Internet 'makes our life 'easier and 'more interesting 4b 1.The important sentences: ①. I’m sure you can find lots of information on the Internet now. ②. I’m not sure if that is a good idea. be sure that +句子 be not sure if/whether + 句子 2. Learn how to use the Internet properly. 课堂总结 Other 65644.305 EVCapture4.1.9软件录制 Lavf57.25.100 Other 26409.932 Other 84062.43 $$