学习目 标 

1.       单词及短语：pierce,licence,silly,earring,instead of等

2.       学会使用should构成的被动语态,谈论应该被允许和不被允许做的事情。

3.       学会用I agree,I disagree,I don’t agree表达同意或不同意。

学       

习      

导 

航

一、 预习感知

1. 英汉互译：

sixteen-year-olds                  be allowed to do                      

cut hair                          spend time with friends              

业余工作                          穿耳孔                            

挑选衣服                         驾照                               

2. 翻译下列句子

(1) I don't think sixteen-year-olds should be allowed to drive.               

(2) I agree.They aren't serious enough at that age.                                                                      

(3) They might be sorry later.                                                                                                         

(4) It's fun to watch.                                                                                                                         

(5) I just want to be sure you get something nice .                                   

二、 合作探究

1. Teenagers should be allowed to choose their own clothes.

(1) 本句可翻译为                                                  

(2) 本句为有情态动词的被动语态，其结构为                          

而被动语态的结构为                            被动语态的相关用法请自学P143的语法。翻译下列句子，注意划线部分的用法。

  ①.The windows are cleaned every day ( by us ). =We clean the windows every day.

  ② The bike was mended yesterday ( by my father ).=                             

③ The flowers should be watered often.                                        

 (3) allow sb to do sth                     allow doing sth                      

    sb be allowed to do sth               

2. get their ears pierced                 其结构是：get /have/make+宾语+宾补（过去分词）

His computer doesn't work, he should have it            .

   A .repair   B . repairing   C . to repair    D. repaired