《广西2018年秋九年级英语上册 Module 9 Great inventions Unit 1 Will computers be used more than books in the future素材 （新版）外研版》由会员分享，可在线阅读，更多相关《广西2018年秋九年级英语上册 Module 9 Great inventions Unit 1 Will computers be used more than books in the future素材 （新版）外研版（2页珍藏版）》请在金锄头文库上搜索。
1、Module 9 Great inventionsStep 1Warm up (Activities 1, 2)Activity 1：本阶段活动的目的在于激发学生的学习兴趣，可以参照素材一中的词汇导入，导入本课话题。Activity 2：首先要求学生读句子，同桌讨论可能出现的答案。然后播放录音，学生听录音并完成句子。如果有必要，录音可以播放两遍。(Ask students to read the sentences and discuss possible answers. Play the recording for students to listen to and complete th
2、e sentences. Play a second time if necessary.)Step 2Listen and read (Activities 3, 4, 5)Activity 3：(Tell students to close their books.) 教师可提前说明，本段对话以借数码相机为校园网拍照引入话题，让学生了解新技术给人们生活带来的变化。对话的情景是学生比较熟悉的，可以直接播放录音。播放完第一遍录音后可以让学生完成素材四听说强化训练资料。播放完第二遍录音后可以让学生完成Activity 3。Activity 4：要求学生先读懂题目中的句子，然后再从对话中找出与之有
3、相同意思的句子。(Ask students to read the sentences and then look for sentences in the conversation that have the same meaning.) Activity 5：先让学生读方框中的单词，再从对话中找出这些单词并回答问题。(Ask students to read the words in the box. Tell them to find the words in the conversation and answer the questions.) Step 3Pronounce and
4、speak (Activity 6)Activity 6: 教师要培养学生在朗读中准确把握意群并正确断句的能力。可以先让学生听录音，然后再和学生一起把这两个句子断开；学生再次听录音，然后集体大声读句子。如：Theyll be put up on the school website./And they can be seen on the Internet by other classes，/even people living in other countries. Step 4Work in pairs (Activity 7) 教师首先要求学生说出这些发明的名称，然后同桌讨论一下这些发明
5、的优缺点，最后描述这些发明是怎样影响人们生活的。(Ask students to say the names of the inventions in the box. Put students in pairs to talk about the advantages and disadvantages of each invention. At last, describe how these inventions have influenced your life.) 可以采取两人一组问答和部分小组展示的策略。如：We can use email to send messages.Yes
6、, we can use email to send messages quickly and cheaply. Step 5知识搜索：找出对话中含有一般将来时被动语态的句子，朗读并识记。Step 6Language points 1. borrow v借入；借来2. instructions n. 复数说明书3. put up 张贴；公布；搭建；举起4. And they can be seen on the Internet by other classes, even people living in other countries.其他班的同学，甚至住在其他国家的人就能在网上看到(照片)。5. And the memory card may be full.(相机的)内存卡可能满了。6. you must promise that youll take good care of it. 你必须保证会保管好它。Step 7Homework 链接P241 课内基础自测中的题和题。淀粉酶可通过微生物发酵生产获得，生产菌株在含有淀粉的固体培养基上可释放淀粉酶分解淀粉，在菌落周围形成透明圈。为了提高酶的产量，研究人员欲利用诱变育种的方法获得能产生较多淀粉酶的菌株1
