Lesson 125-126
1. Can’t you come in and have tea now, Peter? 否定疑问句 可以表示说话者惊讶、责难的口吻或赞扬，也可以表示说话者某种建议、邀请、请求或者看法
2. Not yet. I must water the garden first. Not yet. 用于否定句中，表示还。 3. Do you have to water it now? have to 不得不
Do I have to wait for him? Yes, I do. / No, you don’t (have to) Must I see him now? Yes, you must. / No, you need’t. 4. I’m afraid I must, Look at it! It’s terribly dry.
I’m afraid 后面跟从句做宾语，翻译为：恐怕。 5. That was quick! Have you finished already?
already 已经经常与完成时态连用，用于肯定句，yet 用于否定句和疑问句 Has your brother finished middle school? No, not yet. / Yes, he has already finished.
6. Yes. Look out of the window. look out of 从??往外看 7. It’s raining! That means you don’t need to water the garden. ① mean 意味着，意思是说 That means I can never see him again ② need to do 需要做某事 I’m so thirsty that I need to drink a lot of water. ③ don’t need to = don’t have to = needn’t to ④ It’s raining heavily! It rains cats and dogs. 倾盆大雨。
语法：
一：否定疑问句：
下列疑问句的简略否定式： be:) Aren't you a student ?
难道你不是一个学生吗？ Isn't it hot here ? 这里难道不热吗？
can:) Can't you wait a moment ? 你不能等一会儿吗？ have:)Haven't I asked you ? 难道我没问过你吗？
do:) Don't you want to stay with us ?
你难道不愿意与我们呆在一起吗？ did:)Didn't you see him yesterday ? 难道你昨天没看见他吗？
回答这种问题时用简略回答。如果答语是肯定的，就用Yes+肯定结构；如果答语是否定的，就用No+否定结构。
注意：按事实情况回答，符合实际的就是Yes；不符合情况的就用No。
一般否定疑问句有完全式和简略式之分，它们的词序是不同的。 简略式：
Isn't she a nurse ? 她不是一位护士吗？ 完全式：
Is she not a nurse ? 她不是一位护士吗？ 二：