Bài giảng Tiếng Anh 12 unit 10 Endangered species

ENGLISH 12

UNIT 10:

ENDANGERED SPECIES
LESSON 5: LANGUAGE FOCUS


I. PRONUNCIATION

1. Rhythm (Nhịp điệu)
Will you open my door because my hands are full?


Nhịp điệu là gì?
- Là trọng âm của câu. Trong một câu, có âm được đọc
lướt, có âm được nhấn mạnh. Việc xen kẽ giữa âm nhấn
và âm lướt tạo ra nhịp điệu.
Những âm được nhấn.
- Là những từ chứa nội dung (danh từ, tính từ, động từ,
trạng từ).
- Là những từ thuộc về cấu trúc ngữ pháp (từ để hỏi, trợ
động từ ở dạng phủ định).
Những âm lướt.
- Là giới từ, mạo từ, đại từ nhân xưng, trợ động từ ở dạng
khẳng định.


2. PRACTICE
1. Tell me the time.
2. Show me the way.

3. Look at the clock on the man
mantelpiece.
mo
4. I think he wants to go tomorrow.
one I want.
5. It’s not the one
6. Most of them have arrived on the bus
bus.
have like that?
7. Why did you behave
8. Come for the swim
swim.
9. I think it will be fine
fine.
10. She’s gone for a walk in the park
park.
won
11. I wonder
if he’ll ever come back
back.


UNIT 10: ENDANGERED SPECIES
LESSON 5: LANGUAGE FOCUS
I. PRONUNCIATION
II. GRAMMAR
Revision: Modal verbs: May, Might, Must, Mustn’t, Needn’t


1. May/might+Inf.(Có lẽ, có thể) dùng để diễn ta sự suy đoán gần đúng

Eg.
He may be in his office (= Perhaps he is in his office)
He might be having lunch. (=Perhaps he is having lunch.)
* May+Inf. Còn diễn tả một sự xin phép. Nhưng might+Inf có thể được
dùng trong câu điều kiện loại 1.
Eg.
May I go out?
If the weather is fine, we might go for a picnic.
* May / might: được dùng để nói về một sự việc hoặc hành động có thể
xảy ra trong tương lai:
Eg. I’m not sure where to go for my holidays but I may go to Italy.
(=Perhaps I’ll go)
The weather forecast is not very good. It might rain this afternoon.
(=Perhaps it’ll rain)
* Thể phủ định là May not hoặc might not (mightn’t)


* S + may / might + Verb ....= Perhaps + S + will + verb......
= S + will + probably +
verb....
= S + seem + to verb.....
= In all probability / likelihood + S + will + verb .......
= It is (quite) likely that + S + will + verb ........

2. Must, Mustn’t, Needn’t + Infinitive:
a. Must - Inf : cần thiết phải làm
Eg: You haven’t got much time. You must hurry.
b. Mustn’t - Inf : cần thiết do đó không được làm
Eg: You can tell Tom what I said but he mustn’t tell anybody else.
(= It is necessary that he doesn’t tell anybody else)

c. Needn’t - Inf.: = don’t / doesn’t need to: Không cần >< must
Eg: You have got plenty of time. You don’t need to hurry (You needn’t
hurry)
* Must+Inf. (phải chủ quan) & have to-Inf. (phải khách quan).


UNIT 10: ENDANGERED SPECIES
LESSON 5: LANGUAGE FOCUS
I. PRONUNCIATION
II. GRAMMAR
Revision: Modal verbs: May, Might, Must, Mustn’t, Needn’t
III. EXERCISES


Exercise 1: Complete the sentences, using may/might with
one of the verbs in the box.
bite

break

need

rain

slip

wake

1. Take an umbrella with you when you go out. It might rain later.
2. Don’t make too much noise. You ______________

may/might wake the baby up.
3. Be careful of that dog. It ___________________
you.
may/might bite
4. I don’t think we should throw that letter away. We ______________
may/might need it
later
may/might slip
5. Be careful. The footpath is icy. You ___________________
.
may/might break
6. I don’t want the children to play in this room. They _______________
something


Exercise 2: Complete the sentences, using needn’t with one of
the verbs in the box.
ask

come

explain

leave

tell

walk

1. We’ve got plenty of time. We needn’t leave yet.

2. I can manage the shopping alone. You _______________
needn’t come with me.
3. We _______________
all the way home. We can get a taxi.
need’t walk
4. Just help yourself if you’d like something to eat. You __________just
needn’t ask
needn’t tell
5. We can keep this a secret between ourselves. We _________________
anybody else.
needn’t explain
6. I understand the situation perfectly. You _________________
further.


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 ______
needn’t go shopping today.
4. Jim gave me a letter to post. I ________
must remember to post it.
mustn’t forget to post it.
5. Jim gave me a letter to post. I _________
needn’t
6. There’s plenty of time for you to make up your mind. You _________
decide now.
needn’t wash those tomatoes. They’ve already been washed.
7. You __________
8. This is a valuable book. You ___________

must
look after it carefully and
mustn’t lose it.
you _________


Rewrite each sentence, beginning as shown, so that the meaning
stays the same.

1. It isn’t necessary for you to water these plants.
You needn’t ..................
2. You are not allowed to park here.
You ..........................
3. We aren’t allowed to drive on the left hand in this country.
We ............................
4. You don’t have to come with me if you don’t want to.
You ...........................


Rewrite each sentence, beginning as shown, so that the meaning
stays the same.

1. It isn’t necessary for you to water these plants.
You needn’t water these plants.
2. You are not allowed to park here.
You mustn’t park here.
3. We aren’t allowed to drive on the left hand in this country.
We mustn’t drive on the left hand in this country.
4. You don’t have to come with me if you don’t want to.
You needn’t come with me if you don’t want to.

We mustn’t cut trees.

We must protect the forests.


He must.......
must protect animals.
He mustn’t shoot
...........animals.


- Practise reading Rhythm again
- Prepare new lesson : Test yourself D