Module 3 Journey to space
Unit 3 Language in use
设计说明 本单元是复习单元,主要复习现在完成时的用法。因内容较多,应把教学环节安排得紧凑合理。本单元通过学生熟悉的语句导入,让学生对现在完成时深入感知,并为归纳和总结现在完成时态的用法做好铺垫。通过小组合作的形式,归纳和总结现在完成时的用法。通过小组合作,使学生学会制作关于太空旅行的海报。 教学目标 通过本单元的教学,让学生达成以下目标 1.知识目标: (1)能够运用现在完成时描述人类的太空探索计划,正确使用already, just, yet (2)能够掌握和辨认句子的重音 2.能力目标: (1)能够听懂对火星计划的陈述 (2)能够介绍人类对太空的探索经历 (3)能够读懂有关太空话题的文章,掌握文章的大意 (4)能够结合图片、视频等形式介绍对太空所进行的探索 3.情感目标: 通过了解中国在太空探索领域取得的伟大成就,增强学生的民族意识和民族自豪感;培养对天文知识的兴趣和对未知事物的探索精神 重点难点 重点:have been to与have gone to的区别 难点:have been to与have gone to的区别 教学准备 PPT 课件、图片、学案、活动7的录音等 授课时数 1课时 教学过程 Step 1 Warming up Tell students to read the sentences on the textbook. Pay attention to just, yet, already. I’ve just made a model spaceship. We have not found life on any other planets yet. Astronauts have already been to the moon. Has it arrived yet Step 2 Grammar learning(现在完成时) 现在完成时的意义:表达“某人曾经做过某事”“某人已经做了某事”或者“某人刚刚做某事”等意思。 现在完成时的结构: has/have+done (动词过去分词) 现在完成时的句式结构: 肯定句:Sb.+have/has + done+... 否定句:Sb.+haven’t/hasn’t + done+... 一般疑问句:Have/Has +sb.+done+... 特殊疑问句:Wh-(疑问词)+have/has+(sb.+)done+... 现在完成时的标志词: 与现在完成时连用的几个副词: 肯定句:already, just 疑问句和否定句: ever, yet, never 注意:yet 常置于句末,而already, never, ever, just一般置于助动词have/has之后,动词过去分词之前。 【辨析】have been to 与 have gone to have gone to表示“去了某地”。说话时该人不在现场,强调尚未回来(go是方向性动词)。 —Where is Jim 吉姆在哪里? —He has gone to Beijing.他去北京了。 have been to表示“曾经去过某地”。现在已经不在那里了(be表示状态),后可接次数,如once, twice, three times等,表示“去过某地几次”。也可和just, never和ever等连用。 I have been to Beijing twice.我去过北京两次。 【拓展】have been at/in表示“在某地待了多长时间”,常与表示时间段的状语连用。 I have been in Shanghai for three years.我来上海已有三年了。 Step 3 Grammar exercises 翻译下列句子 (1)我父母曾经坐船去大连旅游。 (2)她已经完成作业。 (3)我父母未曾坐船去过大连旅游。 (4)她还没有完成作业。 (5)你父母曾经坐船去大连旅游过吗? (6)她已经完成作业了吗? Answers: My parents have travelled to Dalian by ship. She has finished her homework. My parents have never travelled to Dalian by ship. She hasn’t finished her homework. Have your parents travelled to Dalian by ship Has she finished her homework Pair work Ask students to make conversations (using already, just, ever, yet, never)to practice the grammar. A: Have you... B: Yes, .../ No, ... Step 4 Grammar practice 1 Ask students to finish Activities 1,2, 3, 4. 2 Ask students to practice grammar through speaking and writing (Activities 5, 6). Step 5 Listening (Activity 7) Play the recording and ask the students to listen and complete the notes. Step 6 Vocabulary (Activities 8,9) Ask the students to complete Activities 8 and 9. Step 7 Around the world Ask students to read the passage, and show students the following phrases. European languages欧洲语言 heavenly bodies 天体 for example 例如 be named after 以……命名 a traditional day of rest 传统的休息日 Step 8 Module task Ask students to work in groups to make a poster about space travel (A 10-12 ). Step 9 Homework Ask students to preview the dialogue on Page 26. 当堂达标 I.用所给词的适当形式完成对话 Betty: I’ve just 1 (watch) a great TV programme about space. Do you know that scientists have 2 (discover) water on Mars Tony: Really That’s very interesting. 3 they 4 (try) to find life on Mars Betty: Well, they’re looking for life but they 5 (not find) anything yet. Tony: 6 you ever 7 (see) the photos of Mars Betty: Not yet. What does it look like Tony: It’s great! II. 单项选择 1.—May I speak to Mr Smith —Sorry, he isn’t here. He _______ Changsha. has been to B. has gone to C. went to D. has been in 2. —Look, the light is still on in Helen’s office. —Maybe she _______ her work yet. doesn’t finish B. won’t finish C. hasn’t finished D. didn’t finish 3. —Has your sister finished reading ________ —Yes. She has _________finished it. A.Yet; yet B. yet; already C. already; already D. ever; just 4. So far I ________ anything interesting in this city. A. has found B. have found C. haven’t found D. didn’t find 5. ________ went hiking last weekend because of the bad weather. A. Someone B. No one C. Everyone D. Nothing III. 翻译句子 1. 我已经看过这部电影了。 ___________________________________________ 2. 你吃过午饭了吗? ___________________________________________ 3. 科学家已经把太空飞船发送到了火星。 ___________________________________________ 4. 吉姆和他的父母已经去了香港。 ___________________________________________ 5. 我弟弟刚刚完成了飞机模型。 ___________________________________________ 答案: I.1. watched 2. discovered 3. Have 4. tried 5.haven’t found 6. Have 7. seen II. 1-5 BCBCB III.1. I have already seen this film. 2.Have you had your lunch 3.Scientists have sent spaceships to Mars. 4.Jim has gone to Hong Kong with his parents. 5.My brother has just finished the model plane. 板书设计 Unit 3 Language in use现在完成时的结构: has/have+done(动词过去分词)have gone to去了某地 have been to去过某地 have been at/in在某地待了多长时间
教学反思