Unit 10. Endangered species

WELCOME TO DAI MO HIGH SCHOOL
Teacher: Pham Quoc Khanh
GRADE 12
UNIT 10
ENDANGERED
SPECIES
E. LANGUAGE FOCUS
Period 58: Language focus.
UNIT 10: ENDANGERED SPECIES
T
* Pronunciation.
* Practice reading the following sentences, paying attention to the stressed syllables.
1. Tell me the time.
2. Show me the way.
3. He bought some carrots and cabbages.
4. Come for a swim.
5. Look at the clock on the mantelpiece.
6. I think he wants to go tomorrow.
7. It`s not the one I want.
8. Most of them have arrived on the bus.
9.Walk down the path to the end of the canal.
10. I`m going home today for Christmas.
11. A bird in the hand is worth two in the bush.
12. If you don`t have the best, make the best of what you have.
UNIT 10: ENDANGERED SPECIES
T
* Grammar. Modal verbs: may, might, must, mustn’t, needn’t
+ Form: S + may/ might/ must/ mustn’t/ needn’t +V (bare inf)
- May và might để nói đến những sự việc hoặc hành động có thể, có khả năng xảy ra ở tương lai.
- Đối với những trường hợp không có thật ở hiện tại ta chỉ dùng might mà thôi.
If I knew them better, I might invite them.
- Must để nói lên sự cần thiết phải làm gì. Must dùng cho cả hiện tại và tương lai.
Mustn’t để nói lên ý cấm đoán, không được phép làm gì.
Needn’t được dùng với ý không cần thiết phải làm gì, là dạng phủ định của must.
+ Use:
I may/ might go to Ho Chi Minh for holiday.
Lan may/ might be ill
I must write a letter to my parents.
The baby is asleep. You mustn’t shout.
You mustn’t tell anybody about this problem.
You needn’t tell me about your love if you don’t want to.
Period 58: Language focus.
UNIT 10: ENDANGERED SPECIES
T
* Exercise 1. Complete the sentences, using may/might with one of the verbs in the box.

1. Take an umbrella with you when you go out. It might rain later.
2. Don’t make too much noise. You ………………………the baby up.
3. Be careful of that dog. It ……………………..….you.
4. I don`t think we should throw that letter away. We …………..……………..it later .
5. Be careful. The footpath is very icy. You …………………………….
6. I don`t want the children to play in this room. They ……………………….something.
may/ might wake
may/ might bite
may/ might need
may/ might slip
may/ might break
Period 58: Language focus.
UNIT 10: ENDANGERED SPECIES
T
* Exercise 2. Complete the sentences, using needn`t with one of the verbs in the box.


1. We`ve got plenty of time. We needn`t leave yet.
2. I can manage the shopping alone. You …………………….with me.
3. We ………………….all the way home. We can get a taxi.
4. Just help yourself if you`d like something to eat. You …………………..first.
5. We can keep this a secret between ourselves. We ………………….anybody else.
6. I understand the situation perfectly. You …………………..further.
needn’t come
needn’t walk
needn’t ask
needn’t tell
needn’t explain
Period 58: Language focus.
UNIT 10: ENDANGERED SPECIES
T
* Exercise 3. Complete the sentences with must, mustn`t or needn`t.
1. We haven`t got much time. We must hurry.
2. We`ve got plenty of time. We needn`t hurry.
3. We have enough food at home so we …….....….go shopping today.
4. Jim gave me a letter to post. I …………...…remember to post it.
5. Jim gave me a letter to post. I ………...….forget to post it.
6. There`s plenty of time for you to make up your mind. You ……………decide now.
7. You …………….wash those tomatoes. They`ve already been washed.
8. This is a valuable book. You ………look after it carefully and you …………lose it.
needn’t
must
mustn’t
needn’t
needn’t
must
mustn’t
Period 58: Language focus.

HOMEWORK
* Learn new words by heart and do the exercises again.
Thanks for your attention