1. I am afraid that … 认为…恐怕…　 I am afraid that she is ill .　 肯定回答：I’m afraid so . 否定回答：I’m afraid not .

6. be short for　 … 是 … 的简称　 Zhu is short for Zhu Shengchuan . People call Zhu Shengchuan Zhu for short .

Lesson 3

5. be different from　 和···不同　 This coat is different from that one .

4. between … and … , 两者之间。 We must keep the secret between you and me .

3. why not +动词原型···？＝ why don’t you +动词原型···？　 Why not go to school ? Why don’t you go there ?

2. 动词不定式与疑问词：what / which / how / where / when / 连用。　 I don’t know where to go / what to do next .

1. want / ask / tell / get / help / wish / like / would like + sb to do sth .　　 He wants me to study hard every day .

6.thank you for + 名词 / v-ing .　 Thank you for your help.　　　 Thank you for helping me .

Lesson 2

5.traffic 不可数名词　 with 伴随　 wish 表祝愿常用复数(wishes)

4.call sb names 漫骂、嘲弄某人