unit 2 topic 3 1. Could I ask you a few questions 在表示请求的句子中，一般不用yes 和no 来直接回答。可用Certainly/Sure/Of course. 作肯定回答；用Sorry，I'm afraid... 作肯定回答。a few 可用some 代替，在表示请求、建议或希望得到肯定回答时，用some 而不用any。 Why not get some food and drinks for the picnic （表示建议，希望对方赞成和呼应） 2.We all know that you're working for an organization that protects the environment. *that在此引导的是定于从句，先行词是an organization，在从句中充当主语成分。 *work for 为...效劳，工作 I wouldn't work for her again 我再也不替她做事了 His father works for a big company. （ ）1. I _____ a software company. 我在为一家软件公司工作。 A. work as B. work out C. work for D. work on 3. My main job is to help spread the message about protecting the environment. (1)to help spread the message... 是动词不定式短语作表语，也可以用helping... 作表语，但不能用动词原形。 (2)help spread = help to spread 帮助传播 help sb. (to)do sth. = help sb. with sth. 帮助某人做某事； help to do sth. = help do sth. ；help with sth. 帮着做某事； can't help doing sth. = can't stop doing sth. 禁不住做某事 His hobby is to take exercise. 他的爱好就是运动。 Walking after dinner helps (to)keep healthy. 饭后散步有助于保持健康。 1.听到那个消息后，她禁不住哭了。After _____ the news, she _____ _____ _____. 4. What can we do at home to protect the environment protect (sb/sth) (against/from sth) 保护，防护 what can women do to protect themselves from heart disease It's important to protect my fair skin from the sun. 保护我白皙的皮肤不受日晒是很紧要的。 5. Recycling can protect the environment , and it can save money, too. = not only... but also... 或者... as well 6. So we encourage students to collect waste paper and soft drink cans. encourage sb. to do sth. Music and lighting are used to encourage shoppers to buy more. 用音乐和灯光刺激购物者买更多的东西 We encourage all students to work at their own pace. 我们鼓励学生都按自己的节奏学习。 7.Then wen can sort them so that they can be recycled. *Sort :1.v.整理，把......分类，妥善处理 You'll need method to sort out this mess. 你需要条理来整理这烂摊子。 Sorting these papers out is going to be a long job. 整理这些文件是很费工夫的事 I am tired of sorting out mails every day. 我讨厌每天把信件分类 2.n. 种类；类别 There are many different sorts of animal on the island. 岛上有许多不同种类的动物。 These sort of cars are new. 这些种类的车是新的。 *So that 引导目的状语从句，可与in order that 替换。 so that引导目的状语从句时，表示“以便；为了”，从句中常使用can /could /may /might /will /would /should等情态动词或助动词；引导结果状语从句时，从句中一般不用can和may等词。 I speak loudly so that all the students can hear me clearly. = In order to make all students hear me clearly, I speak loudly. I go swimming every day in order to keep fit. = I go swimming every day so that I can keep fit. 8. It’s a pleasure. It’s a pleasure./ My pleasure./ A pleasure./ You are welcome.等语义相同，用于当别人对你说Thank you.时， 即“不用谢”。 With ... ...
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