3. Let me 开头表示请求，附加疑问句用will you，或用may I。
II. 句型复习：
2. Let us 在意义上一般不包含谈话的对方在内，表示请求对方允许做某事的含义，let 有allow的意思。附加疑问部分用will you。
1. Let’s 在意义上包含谈话的对方在内，表示提出建议或征求对方意见，其反意疑问句
往往用shall we。
9. 祈使句后面的附加疑问句问题
A) 祈使句是否定形式，附加疑问句只能用will you。
B) 祈使句是肯定形式，附加疑问句用肯定、否定均可。
C) Let开头的祈使句要注意：
8. 感叹句的附加疑问句，其谓语要求用否定句。
7. 当陈述部分是there be 存在句型时，附加疑问句的主语也用there。
III.词汇：A. 常用动词用法 (16)
refer vi. refer to
The speaker often referred to his notes. 查阅
When I said some people were foolish, I wasn’t referring to you. 指．．．而言，指的是
This rule refers to everybody here. 适用于
He referred to it once or twice. 提到，谈到
refer to ．．．as．．． 把．．．称作．．．(与as连用) We refer to him as fellow.
refer．．．to．．． 让．．．处理；归功于，归咎于
The doctor referred the patient to a specialist. He refers his success to his hard-working.
B. 短语记忆：
hunger for 渴望 improvement on/in 对...的改进,提高 increase in sth 增加,增长
independence from 独立,自主 influence on 对...的影响 invitation to 邀请
investment in sth 投资 loyalty to sb/sth 忠诚 memorial to sb/sth 纪念碑
objection to sth 反对 pity for sb/sth 可怜,怜悯 in favour of ...赞成,支持
C. 记住下列动词并写出它们的汉语意思：
quarrel vi. question vt. rain v. raise vt.
reach v. read v. recall vt. receive vt.
recognize vt. recover v. reduce vt. refuse v.
regard vt. regret vt. rejoice v. rely vi.
5. After she had worked for four hours, she stopped to have a rest.
= Having worked for four hours, she stopped to have a rest.
We caught sight of a wolf while we ere climbing the mountain.
= While climbing the mountain, we caught sight of a wolf.
4. Do you mind if I smoke here ? Do you mind my(me) smoking here ?
Would you mind if I smoked here ?
3. He left home two weeks ago. It is two weeks since he left home.
He has been away from home for two weeks.