广东省高明实验中学高中英语北师大版必修二学案：Unit 4 Cyberspace Lesson 1（第3课时）.doc

unit 4 cyberspace lesson 1 tomorrows world 第3课时【学习目标】 to master the usages of will and be going to . 掌握will 和be going to 的用法。 to use will and be going to to make sentences. 学会运用will 和be going to去写句子。【重点和难点】重点：学习目标中的第点;难点：how to identify the differences between will and be going to 区分will 与be going to 的不同用法【学法指导】discovery approach - discover the grammar rules from context. 从语境中发现语法规则。【学习过程】(一) preview 课前预习导学1. match the collocations and fill in the blanks with them. (匹配英汉，然后把英语填在下面空格里) a:1. 迅速增长 holiday offers 2. 使火车相撞 the mail service 3. 订票 grow rapidly 4. 虚拟现实 make trains crash 5.假日优惠 book tickets6. 邮政服务 virtual realityb: 1. in _ you can be anyone and do anything as you like.2. more and more people are sending e-mails instead of using _.3. you neednt go to the box office to buy tickets. you can _ online.4. the terrorists wanted to cause chaos by _. 5. to find more _, you can surf the internet.6. the local tourism of gaoming _.2. read the following sentences from the text. in pairs, decide which is for a) predictions from evidence（迹象，证据） in the presentb) opinions or beliefs about the future1. in 1983, there are only 200 computers connected to the internet; now there are around 50 million and this growth is clearly going to continue.2. “it is clear that we are going to see a huge growth in shopping on the internet.”3. she also believes that, in the future, we will get entertainment from the net and that the television will probably disappear.4. personally, i think virtual reality will become a part of modern life.5. “i see people . we will work in virtual offices, shop in virtual supermarkets, and we will even study in virtual schools.”3. which comment is better in each situation? 1）you are to have a picnic with your friends a) i hope the weather will be sunny. b) it is going to be sunny. 2）after the operation, he looks much better now. a) he will soon recover. b) he is going to recover soon.4. 请把will和 be going to的否定和问句形式填在下表中。否定形式问句形式willbe going to (二) classroom learning and exploration 课堂学习和研讨 1. presentation of the preview 预习成果展示2. explanation and discussion 答疑讨论3. classroom learning tasks 课堂学习探究任务知识拓展task 1: 1. will for opinions about the future: which of these do you think will or wont happen in the future? use “i think”to write three sentences. _2. will for beliefs(信心，信念，看法) about the future: write three sentences about you and your family in ten years from now.e.g. i will buy a car in ten years. _ _ _task 2: read the sentences below and work out the rules.1. i think we will be able to have holidays on the moon in twenty years time.2. there is a general belief that things will soon get better.3. look at those clouds, it is going to rain.4. her grandpa is seriously ill and he is going to die._表示根据观察到的迹象、证据作出的推测。（客观的）_表示依据直觉、知识、经验等作出的揣测。（主观的） task 3: read a short dialogue below and work out the rules.a: have you posted the letter for me?b: sorry. i was going to do it yesterday. but i had an unexpected guest.a: it doesnt matter. i will post it myself.b: if you are busy with your work, i will post it for you.a: i am going to visit a friend in the company near the post office. let me post it myself. _表示现在打算在最近或将来要做某事，这种打算是经过事先考虑，甚至已做了准备的。如：i _ study abroad next year._表示未事先考虑过，说话时临时做出的决定。如：“youve left the light on.” “oh, so i have. _ and turn it off.”(三) classroom assessment 课堂检测1. i think it _ (rain) tonight.2. look！it_ (rain).3. a: there is a customer waiting for you. b: okay. i _ (see) him in a few minutes time.我会在几分钟后见他。(b 刚刚接到消息 。)4. a: there is a customer waiting for you. b: i know. i _ (see) him in a few minutes time.我知道，我会在几分钟后见他。（b 已经知道）5. (lee won 明天要去搭长途巴士。)lee won：jo, i need you to bring me to the bus station tomorrow.jo：no problem. i _ (take) you to the bus station. what time does your bus depart?lee won：at 9 in the morning.jo：good. we _ （leave）at 7:30 in the morning.lee won： i agree.（过后，jo接到mary的电话。）mary：are you f