【学霸笔记】33　Unit 5　Period 5　课时练案 课文整体教学(Developing ideas) 讲义 外研版高中 选择性必修一（学生版+教师版）

Period 5　 课文整体教学(Developing ideas) Ⅰ．文章大意 What is the main idea of the passage A．Whether plants can talk with each other． B．The secret between plants and humans． C．The ways that plants communicate with each other． D．How people can communicate with plants． [答案]　C Ⅱ．篇章结构 1．What's the purpose of the first paragraph A．To call on us to see the film Avatar． B．To ask us to find more talking plants． C．To tell us some interesting stories． D．To introduce the topic to discuss． 2．Which may NOT be the reason why plants release chemicals according to the text A．Warning or calling for help． B．Driving insects away． C．Poisoning insects． D．Attracting certain insects． 3．What can we infer from paragraph 4 A．All the plants can make noises with their roots． B．Only chilli plants can tell if a neighbouring plant is helpful or unfriendly． C．When some plants make clicking noises，perhaps they suggest drought is coming． D．People can't hear the noise created by plants because they can't use sound to communicate with them． 4．Where might the text come from A．A guidebook． B．A science magazine． C．A history textbook． D．A newspaper advertisement． [答案]　1－4　DCCB 1．How many secret ways in which plants talk to each other are mentioned in the text Which one is mostly interesting to you Why _____ _____ 2．Do you think it's useful to study the secrets of plant communication Why What can we benefit from it _____ _____ [答案]　略 Ⅰ．一词多义/熟词生义 1．root n．根，根茎；起因；根源；起源 ①(教材原句)Some plants make noises with their roots．根，根茎 ②Money，or love of money，is said to be the root of all evil．起因；根源 ③Do you know that Flamenco has its roots in Arabic music？起源 2．link v．把……联系起来；连接 n．联系；纽带；环，节；链接 ①(教材原句)While the Internet is a worldwide network of computers linked by cables and satellites，the wood wide web is linked underground by fungi． v．连接 ②Click the link and see what happens． n．链接 ③Police suspect there may be a link between the two murders． n．联系 ④For many，the post office is the only link with the outside world． n．纽带 ⑤Most food webs，for instance，consist of many weak links rather than a few strong ones． n．环，节 3．The military used advanced drones to detect enemy movements in the border area． v．发现；侦察 Ⅱ．词块积累 1．communicate with sb．与某人交流 2．warning system警报系统 3．be similar to与……相似 Ⅲ．写作佳句 1．More surprisingly，plants also use sound to communicate． 更不可思议的是，植物也能用声音交流。 2．A chilli plant can tell if a neighbouring plant is helpful，or unfriendly． 辣椒可以知道自己附近的植物是敌是友。 3．Scientists are learning more every day about the secret ways in which plants talk to each other． 科学家们每天都在增进对植物间相互沟通的秘密方式的了解。 4．Who knows Maybe one day we will know enough about plant communication to be able to“talk”with them ourselves． 谁知道呢？说不定哪一天，我们就能足够了解 ... ...