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1、外研社初三外研社初三 Module 4 Great inventions 导学稿导学稿 Unit 1 Paper and printing have been used for ages.课型：听说课【学习目标】1.知识目标： a.掌握有关发明及其应用的对话；b.了解两种被动语态的句子结构；c.掌握现在完成时和带有情态动词的被动语态的概念和用法。2.能力目标：能谈论已有的发明创造给人类生活带来的变化，了解发明对人类生活的影响。3.情感目标：通过谈论发明及其应用的对话，加深对人类文明史的了解。【教学重难点】: 现在完成时和带有情态动词的被动语态的构成及其应用。【教学过程】课前朗读: 朗读prin
2、ting, advantage, digital, digital camera, battery, charge, favour, publish, issue, ordinary, age, replace, see to 等单词。根据音标读出单词并了解汉语意思，养成学生自主学习词汇的习惯，促使学生迅速进入学习状态。检查词汇预习：a.采取学生结对、小组互查等形式来检查学生对词汇的预习情况。b.朗读单词,注意发音。一、情境导入教师出示有关数码相机和电脑的图片，然后问学生：What are they? Do you like them? Why? 通过回答问题引起学生的学习兴趣，调动学生用英语
3、思维的积极性, 通过小组间互相对话导入新课。二、小听力（自主完成，合作释疑）1. Activity 1，采用两人对话的形式，让学生说出网络杂志和普通杂志是否相同，然让说出网络杂志的优点是什么等问题为下面的听力做准备。2.Activity 2, (1) Listen and check the words as you hear them. 如果学生找不出来，可以再听一遍。(2)再听 activity 2, 根据对话内容选择正确答案。1) Is the school magazine too expensive?A.Yes. B. No. C. We dont know.2) Where do
4、They want to publish it?A. Paper. B. Online. C. other things. 3) Whose camera does Tony want to borrow?A. His fathers. B. His sisters. C. His brothers.三、大听力 多层听1. 听 activity 3, 根据对话内容选择正确答案。!) How many issues have been published?A. One B. Two C. Three2) If the magazine is online, will paper be neede
5、d ?A. Yes. B. No. C. We dont know.3) Where did we once get information according to the dialogue(对话)？A. Internet. B. TV C. Books.2. Listen again，finish activity 4, correct the summary, 完成后让学生小组内交流答案。3.读后做Read the conversation and finish Activity 5。四、理解意思小组间合作解决不懂的地方，教师适时点拨。五、突破重点与难点（一）对重点内容和疑难问题进行合作
6、探究学习。1. Can I borrow your digital camera? 我可以借用你的数码相机吗？borrow 意思为“_”，与 lend 是一对反义词，例如：Can I borrow your bike? 我可以借用你的自行车吗？He lent his dictionary to me. 他把词典借给了我。注意：borrow sth. from sb. 表示“向某人借某物”, 而 lend sth. to sb. 表示“把某物借给某人”,eg: (1)不要向她借钱。_(2)他把他的钢笔借给了我。_自主造句：用 borrowfrom和 lendto分别造一个句子。_2.Dad，ca
7、n I ask a favour? 爸爸，能帮个忙吗？这是请求帮助的一种表达方式，类似的说法还有：Could you do me a favour? May I ask a favour of you? Could you help me, please? 等。3. two issues have been published.已经出版了两期。此句用的时态是_, 语态是_，现在完成时的被动语态结构为_。eg: 他已经完成工作了。_. 自主造句：_4.Whats wrong with an ordinary magazine? 一本普通的杂志怎么了？Whats wrong with ? 相当于_
8、？在不同的语言环境中可灵活地译为“怎么了?” “哪儿不舒服?” “有什么麻烦?”等。eg：他的胳膊怎么了？ _. 自主造句：_.5. and it can be read on screen. 可以在屏幕上读它。此句用的时态是_, 语态是_，含有情态动词的被动语态结构为_。情态动词除 can 外， 还有_。eg: 晚上可以看见很多星星。_. 自主造句：_.6.It doesnt matter. Ill see to that. 没关系，我会处理的。see to sb./sth. 意思为 “处理；照顾；关照”。eg：-Thses windows need to be cleaned. 这些窗户需
9、要清洗。-Ill see to them later. 一会儿我来处理。自主造句：_.7. But you must promise that it wont be lent to anyone, and it wont be left at school! 但是你必须许诺它不会被借给任何人，并且不能留在学校。promise to do /that= make a promise to do/ that 意思为答应、许诺做某事。如：如：工人们许诺下个月将那所房屋竣工。_自主造句：_.8.小组自我补充（二）自主完成后，小组合作，交流学习成果，共同释疑。（三）学生朗读巩固以上重点知识。六、归纳短语
10、通过对对话的学习，让学生归纳本课的短语，可以小组合作，然后通过展示呈现出一个小组的成果，然后其他小组补充完善。1. _ 9._2. _ 10._3. _ _4. _ _5. _ _6. _ _7. _ _8. _ _(短语：ask a favour, take photos,on a visit to, from now on, make sb. do sth., listen to, a couple of, turn off etc.)七、诵读积累（一）跟录音机朗读对话，模仿语音语调。（二）读熟对话（三）读烂短语（四）读烂下列重点句子1. Can I ask a favour?2. Id
11、like to take some photos on the school visit to the museum next week.3. Has it been published yet?4. But its going to be an online magazine from now on.5. Whats wrong with an ordinary magazine?6. Itll be published on the school website, and it can be read on screen.7.Paper and printing have been use
12、d for ages. 8. The battery hasn t been charged for a couple of months.9. Its been turned off since your muns birthday party.10. But you must promise that it wont be lent to anyone, and it wont be left at school!八、说的训练Work in pairs. Talk about the advantages of these inventions in Activity 8.学生可以这样开始：My life has been changed by email because I can九、当堂训练一、单项选择1）The thief _ by the policeman already.A.is caught B. caught C. has caught D.has been caught2) -Bob, may I _ your MP4?- Sure, But youd better not _ it to others.A. lend; lend B.
