11. will和would
注意:1)would like;would like to do = want to 想要,为固定搭配。例如:
Would you like to go with me? 想和我一块去吗?
2)Will you…? Would you like…? 表示肯定含义的请求劝说时,疑问句中一般
用some, 而不是any。例如:
Would you like some cake? 吃点蛋糕吧。
3)否定结构中用will,一般不用would, won't you是一种委婉语气。
Won't you sit down? 你不坐下吗?
12. 情态动词的回答方式
问句 肯定回答 否定回答
Need you…? Yes, I must. No, I needn't
Must you…? No, I don't have to.
典型例题
1)---Could I borrow your dictionary?
---Yes, of course, you____.
A. might B. will C. can D. should
答案C. could表示委婉的语气,并不为时态。答语中of course,表示肯定的语气,允许某人做某事时,用can和 may来表达,不能用could或might。will 与you连用,用来提出要求或下命令。should与you 连用,用来提出劝告。
2)---Shall I tell John about it?
---No, you ___. I've told him already.
A. needn't B. wouldn't C. mustn't D. shouldn't
答案A。needn't 不必,不用。 wouldn't 将不, 不会的。 mustn't 禁止、不能。 shouldn't 不应该。本题为不需要,不必的意思,应用needn't。
3)---Don't forget to come to my birthday party tomorrow.
---______.
A. I don't B. I won't C. I can't D. I haven't
答案B. will既可当作情态动词,表请求、建议、也可作为实义动词表“意愿、意志、决心”,本题表示决心,选B。
13. 带to 的情态动词
带to 的情态动词有四个:ought to, have to, used to, be to, 如加上have got to (=must), be able to,为六个。它们的疑问、否定形式应予以注意:
Do they have to pay their bill before the end of the month?
She didn't use to play tennis before she was fourteen.
You ought not to have told her all about it.
Ought he to see a heart specialist at once.?
ought to 本身作为情态动词使用。其他的词作为实义动词使用,变疑问,否定时,须有do 等助动词协助。
典型例题
Tom ought not to ___ me your secret, but he meant no harm.
A. have told B. tell C. be telling D. having told
答案A。由于后句为过去时,告诉秘密的动作又发生在其前因,此地应用过去完成时,但它在情态动词 ought to 后,所以用have told。
14. 比较need和dare
这两词既可做实义动词用,又可做情态动词用。作为情态动词,两者都只能用于疑问句,否定句和条件句。need 作实义动词时后面的不定式必须带to,而dare作实义动词用时, 后面的to 时常可以被省略。
1)实义动词:need(需要, 要求) need + n. / to do sth
2)情态动词:need,只用原形need后加do,否定形式为need not。例如:
Need you go yet? 你要走了吗?
Yes, I must. / No, I needn't.是的,我要走了/不,不急着走。
2. Ss do the grammar ex. On p21-22 to see if they can use the modal verbs correctly.
3. More exercises to consolidate the Grammar.
.EX1-2 on page 98-99 of WB.
Step 3. Talking
1. Ss four in one group and have a discussion about the topics on page 96.
2. Ss make notes during the discussion, and try to report the topic to the whole class.
Step 4. Speaking
Learn how to make suggestions and how to express opinions.
The water is being used to /for….
We should/ could….
If we …, we can ….
It would be better to …
5. Assignment
Writing on page 94.
Period 4.
Contents: Integrating skills:
Step 1. Warming up
Ask Ss to scan the passage and raise some questions:
Explain some difficulties if necessary:
Step 2. Reading
1. Ss read the passage :
2. Help Ss to understand the passage entirely.
Step 3. Writing
Finish the writing task on p 24.
You can give Ss some strategies for writing a short essay, or give them an outline if necessary.
Period 5.
(Listening)
Step 1. Listening
1. Ss finish the listening task on page 18.
2. Ss listen to the tape again and check the answers.
Step 2. dealing with the Ex 1-4 on p 95 of Workbook.
Step 3. Listening skills
Give the students some tips on how to improve listening while checking the Ex.
a. make notes while listening;
b. grasp the most important information;
c. take some notes while listening.
Step 4. listen and reading:
First listen and then read the passage on p99.
Period 6.
Revision:
Go over the important points in this unit once again, and give Ss some additional reading materials if possible.
Period 7.
Teachers can use this period freely.
Suggestion: Teachers can use this period to let Ss sum up what they have learned and explain what Ss couldn’t understand very well in this unit. Teachers can also add more practice in this period to consolidate what the Ss have learned. Finally, ask the Ss to finish Assessing on page 101. It is very important to improve their learning and let them have a sense of achieving gradually.
Scientific Achievements
Tasks which should be achieved in this unit:
a. Achieve language skills and related knowledge about the topic of science and scientific achievements;
b. Learn to express intentions and wishes:
1. My plan is to…….
2. I hope that…..
3. I want/wish/hope/intend/plan to…..
4. I’d like to,,,,
5. I’m thinking of ….
6. It is likely that…
c. Vocabulary in this unit:
…… 此处隐藏:5527字,全部文档内容请下载后查看。喜欢就下载吧 ……