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Unit 4 Lesson 24 An e-mail to grandpa 新课导入 Free talk What can we do with the Internet? 1.能熟悉并能正确运用本课时的重点单词和短语 2.能用简单的英语描述电脑的用途并会发送邮件 学习目标 预习检测 1.My friend often helps me my English. A.to B.on C.with D.of 2.I don't know where . A.go B.to go C.goes D.going 3.Tom decided to _a time to chat with his friend. A.set up B.take up C.make up D.get up C B A 4. If you know how to use the Internet, you will find your way to a new place_. A.easy B.easier C.easiest D.easily 5. I lost my way last night. I could not find the right_to my home. A.direction B.information C.invention D.message D A 知识梳理 1. Do you prefer writing a report on paper or on the computer? prefer 更喜欢 prefer doing sth. 更喜欢做某事 Eg: She prefers shopping online. prefer A(n./v-ing) to B(n./v-ing ) 比起做B更喜欢做A Eg: I prefer rice to noodles. He prefers playing computer to watching TV. prefer to do A rather than do B. 宁愿做A而不愿做B Eg: He prefers to eat outside rather than cook at home. 2. It would be a lot of fun to see each other as we talk! as作连词, 引导时间状语从句, 表示“一边...... 一边, 随着”, as从句的动作是延续性的, 一般用于 主句和从句动作同时发生。 The little girls sang as they walked. As time went on, the weather got better. when从句的谓语动词可以是延续性, 又可以是瞬间动词。 并且when有时表示“就在那时”。 while 从句的谓语动作必须是延续性的, 并强调主句和 从句的动作同时发生(或者相对应),while有时还可表示对比。 When I got to the airport, they had left. While we were talking, the teacher came in. =We were talking when the teacher came in. 3. Can we set up a time to go online together? set up 在句中意为“安排”,此外, 还可表示“建立,准备”。 We have set up a time to hold a class meeting. They set up a few hospitals to help the sick people. 4. It can give me directions to anywhere I want to go. anywhere作副词,用于肯定句时意为 “随便什么地方”。 Sit anywhere. I can’t see it anywhere. 5.辨析:information; news; message; notice 1). information意为“消息;信息”。 包括所有的内容,范畴较广。如: Can you guess the information from the passage? 你能猜出这段文章传达给我们的信息吗? 2). news 是指由他人转告的消息, 可以指很多方面;也可以指新闻。如: Have you heard the news that there was a war in the small country? 你听说了那个小国家战争的新闻吗? 3). message意为“留言”,需要一个中间人传达。如: There i