人教版九年级 Unit3单元Section B重要词汇 句子讲解 模拟练习（无答案）

Unit 3 section B(1a-self check) 重点词组： 1. in the shopping center 在购物中心 2. public restrooms 公共厕所 3. at the corner of 在...的角落 4. as well as 也 5. in different situations 在不同的情况下 6. be polite 礼貌的 7. spend time leading in to a request 花时间导入请求 8. an underground parking lot 一个地下停车场 9. over there 在那边 10. Change money 换零钱 11. the way to ... .....的方法 12. look forward to ... 期望 13. in a rush to do sth 仓促做某事 重点句子精析： 1. Can you tell me where there is a good place to eat ? to eat动词不定式做定语，修饰前面名词place。注：当动词不定式作定语时，动词为不及物动词，后面的介词不可省略 Eg:I have no room to live in . 2. When you visit a foreign country ,it is important to know how to ask for help politely . When 在此做从属连词，引导时间状语从句，意为“当....的时候” Eg:The bell rang when they were talking. 注意：when,while ,as的区别 表示当……时候，当……之后之意，多用when； 表示主从句正在进行的动作或状态的对比时多用while； Eg:I was doing my homework while my brother was playing with his toy . 表示一边……一边……；只能用as；Ø表示随着……含义时，只能用as。 As time goes b