Lesson 97---100 Useful expressions:
1. ring up/back/off call up/back/off
2. meet sb at the … /see sb off at the…
3. get through -----I tried to telephone you but I couldn’t get through.
4. take a message
5. make oneself known to sb. Would you mind making yourself known to my friends?
6. Would you mind turning down the radio a bit? 同意对方时应回答：No,not at all.
7. know nothing about --- I know nothing at all about that subject.
8. put .. on The organizer had put Dr P Baker’s name on the list of speakers.
9. very --- But Dr Lively was going to talk on that very subject today.
This is the very thing I need
He is the very man we are looking for.
That is the very place where the man was killed.
10. out of breath After running 3000 meters, he was out of breath. Cf. breathe v.
11.Milk will remain an important food as long as there are animals that give milk.
12.be known to sb. ---He is known to everyone as a good actor.
人人都知道他是一位优秀的演员。
英译中：The use of gunpowder was known to the Chinese before the Europeans.
12．have a … effect on…--The discoveries had a great effect on the milk industry.
13. It seems safe to say that the milk industry will always be important.
Grammar:情态动词；详细阅读148页---150页 语法部分。
must 用于肯定句 三种基本形式：
1． He must be a worker. He must work in this factory.
2． He must be waiting for us at the gate.
3． He must have been there for many times. /He must have read a lot.
may/might/could---- It may/might/could be an interesting film.
may not /might not-It may not /might not be an interesting film.
can’t/ couldn’t ----- It can’t be/couldn’t be an interesting film.
must ----------------- It must be an interesting film.
重点复习有关情态动词的练习部分：
43页、44页、47页、101页、102页、106页、112页-113页 Ex 12-13.