人教版英语七年级下册 Unit 5 同步讲义

人教版go for it 初一下学期Unit 5 同步讲解 Step1考点知识梳理 Section A I.Why do you like koalas? 1. 以why 引导的句子，有时可表示一种建议。 Why don't you come a little earlier? 为什么不早一点来呢？ =Why not come a little earlier? Why not? Let's go. 为什么不？ 走吧！ 考点：Why don’t do=Why not do？ 扩展：提建议的表达方法 1）Shall we …? Shall we go to the park? 2）Let’s … Let’s go home. 3）Would you like …? Would you like to have dinner with me? 4）What / How about doing…? How about going swimming on Saturday? 5）You’d better do … You’d better finish your homework by supper. 6）Will you please do …? Will you please borrow me your book? 7) Why not/Why don’t you…？ Why not ask the teacher? 对提建议的表达的回答，肯定的常用Good idea./OK./Certainly./Sure等。否定的常用Sorry./I’d love to,but…等。 2. 以Why 引导的疑问句，常用because 回答，但是有时可用动词不定式回答。 1) --Why are you late for class? 为什么上课迟到？ --Because I got up late this morning. 因为今天早晨我起床迟了。 2) --Why did you go to the shop? 你为什么去那个商店？ --To buy some school things. 为了买一些学习用品。 注意： 在英语中，because 与so 不能同时出现。 Because I slept late, I missed breakfast this morning. = I slept late, so I missed breakfast this morning. 因为睡懒觉了，所以今天早上没吃早饭。 练习：--Why do they like pandas? --_____they are clever and cute. A. Because B. As C. For D. Since Ⅱ.Let’s see the lions. 1. let’s= let us 让我们……吧，后接动词原形。 Let’s go shopping this afternoon. 让我们今天下午购物去吧！ 2. 表示“允许，让”的意思，有let sb. do sth. 这样的结构。 Let them follow you. 让他们跟着你吧！ 3. 作为助动词用于祈使句中，表示命令、请求、建议、警告或威胁。 (1) Let's finish the job! 让我们把工作干完！ (2) Just let her try! 就让他试试吧！ 4. 其否定形式为：let sb. not do sth. Ⅲ. Because they are kind of interesting. 1. kind n. 种，类 a kind of… 一种…… all kinds of… 各种各样…… (1) What kind of toys do you like? 你什么哪种玩具？ (2) Children like this kind of books. 孩子们喜欢这种书。 2. kind adj. 善良的，仁慈的 It’s so kind of you to help me with my work. 你帮助我做工作，你真好。 3. kind of 表示“有点儿，有几分，相当”的意思，可以修饰动词、形容词和副词。 (1) They kind of like the boy. 他们有点喜欢那个男孩了。 (2) I'm kind of hungry. 我有些饿了。 4. interesting adj. 表示“有趣味的，引起好奇。”作定语或表语。 (1) This is an interesting story book for chi