[九年级英语]英语：Chapter 12 Friend or enemy学案（深圳牛津九年级）

[九年级英语]英语：Chapter 12 Friend or enemy学案（深圳牛津九年级） Chapter 12 Friend or enemy 学案设计 平湖中学 肖志慧 一(学习目标: 1. 学会朗读单词、课文，能抓住本文的大意。 2. 学会预测、跳读、找读等阅读技巧。 3. 学会从上下文、标点符号等信息猜测新词的词义。 比一比，看谁是学习的大赢家～ 二(阅读前活动 这些单词可以帮助你理解课文哦～ pest control n. 害虫防止 organ ['?:g?n] n. 器官 bulletproof ['bulit.pru:f]adj. 防弹的 看标题、介绍和图片信息，完成: Title: ______________________________ Who:__________________________ What are they probably talking about? ________________________ Where:________________________ 看标题、图片信息的作用:_______________________________________ 三(阅读中活动: 活动1:Skimming跳读，找出本文大意。 Listen to the passage and get the main idea. 1. Number each paragraph(标段落). There are _________ paragraphs. 2. What’s the main idea of the passage? ____________________________________ 活动2:Scanning 找读，找出文中的细节。 (1) Read the first Part (P1-7): Do the T or F exercises and tell the reasons. 1. Simon is afraid of spiders. ( ) 2. Spiders are the enemies of insects.( ) 3. The spiders fill their empty stomachs with insects.( ) (2) Read the second Part (P8-17) and answer the questions. 1. How can the farmers save money on pesticides? ________________________________________________________ 2. Why do scientists want to develop a material like spiders’ silk? _________________________________________________________ 3.What can we learn from the last paragraph? ________________________________________________________ 活动3:理解篇章结构。Read the passage again and match the reasons 根据文章内容找出 原因。. 1. Debbie is afraid of spiders. a. Spiders are useful. 2. Simon stopped Debbie killing a spider. b. It is stronger than steel and lighter than feather. 3. Famers build shelters for spiders. c. She thinks they may bite someone. 4. Farmers are happy. d. The spiders eat harmful insects to protect their fields. 5. Scientists are doing a lot of experiments to e. They can survive the winter and eat develop a material which has the similar qualities to harmful insects when spring comes. the silk in spiders’ webs. 1. _____ 2. ______ 3. _____ 4. _____ 5. _______ 活动4:Guessing the words. 猜单词(四人小组活动) (1) Read the passage again and find out the meaning of the new words. ( ) 1. No more bits of dead animals for me. (P2) A. lifeless B. living C. delicious 你从哪里知道:___________________________________________ ( )2. so, the spiders fill their empty stomachs with insects. (P7) A. organs of breathe B. bones C. organs of digestion (消化) 你从哪里知道答案:___________________________________________ ( )3. Do you know what is stronger than steel and lighter than a feather? A. hair B. paper C. ball 你从哪里知道答案:___________________________________________ 谈谈你猜词的技巧:_________________________________________________ (2)你还有别的猜词方法吗,试一试～ They plan to use it in spaceships, man-made organs like hearts, and to make bulletproof vests.(P14) 中文意思是:______________________________________________ 谈谈你猜词的技巧:_______________________________________ 猜一猜: The paint is waterproof. 中文意思是:______________________________________________ 一起来朗读新单词～ view [vju:] n. 观点 shelter ['?elt?] n. 遮蔽物 field [fi:ld] n. 田野 stomach ['st?m?k] n. 胃 protect [pr?'tekt] v. 保护 feather ['feð?] n. 羽毛 man-made adj. 人工的 silk [silk] n. 丝 save [seiv] v. 节约 quality [‘kw?liti] n. 性质 品质 enemy ['enimi] n. 敌人 四、阅读后活动 Acquisitions学习心得: What do you think of the spiders? Advantages Disadvantages Acquisition(心得体会): ________________________________________________ 五、学习总结: 你在这节课里学到了什么, 六、作业: 1. Find out the paraphrases. ? 网 ? 咬? 保护 ? 仿效 ? 人工的 ? 羽毛 ? 防弹的 ?让。。充满。。。 2. Read the passage until you can read it fluently and rewrite the passage by yourself. Last night, Simon watched a ______ that has completely changed his views on _____. Spiders are the enemies of ______ and the friends of _______. In some parts of China, farmers build shelters for spiders and put them all over their fields. Spiders can ______ winter in them. When spring comes, insects arrive to ______ the farmers’ crops. So the spiders_____ their empty stomachs with insects to protect the farmers’ fields. The farmers are very happy save a lot of money on _______. What’s more, scientists are doing lots of experiments to develop a ________ which has the similar qualities to the silk in spiders’ webs. They plan to use it in spaceships, man-made organ like hearts, and to make bulletproof vests.