GIAO AN DIEN TU-UNIT3-TIIET 18

to empty to dust to fail garbage n Unit 3cont period 18: Language focus... *Must: Phải diễn tả sự bắt buộc, xuất phát từ tình cảm, mong muốn của bản thân người nói *Have to: Phảicó tín

unit 3(cont) period 18: Language focus

1.Vocabulary

-(to) empty :

-(to) tidy :

-(to) sweep:

-(to) dust :

-(to) fail :

-(a) fish tank :

-garbage (n):

đổ,làm trống rỗng sắp xếp cho ngăn nắp quét

phủi bụi trượt,hỏng

bể cá

rác

(to) empty

(to) dust

(to) fail

garbage (n)

Unit 3(cont)

period 18: Language focus

*Must: Phải (diễn tả sự bắt buộc, xuất phát từ tình cảm, mong muốn của bản thân người nói)

*Have to: Phải(có tính chất bắt buộc như

ng do ngoại cảnh đem đến, ko phải tự người nói mong muốn)

* Ought to = should : nên

(Khuyên ai nên làm gì)

Unit 3(cont)

period 18: Language focus

S + must/have to/has to+ Vinf

+ Musn’t: ®iÒu cÊm

( kh«ng ®­îc lµm g×)

+ Don’t /doesn’t have to ( kh«ng ph¶i lµm g×)

Unit 3(cont)

period 18: Language focus

Answer Ex1P34

1 must/have to tidy

2 have to/must dust

3 must/have to sweep

4 must/have to clean

5 have to/must empty

6 must/have to feed

Unit 3(cont)

period 18: Language focus

Answer Ex 2P35

b You ought to get up earlier.

c You ought to eat more fruit and vegetable.You oughtn t to ’ eat a lot of meat.

d You ought to go to the

dentist s ’

Unit 3(cont)

period 18: Language focus

Answer Ex 4 P36

b Why did Nam have to cook dinner?

Because his mother was home late.

c.Why did Mrs Vui come home late?

Because she had to come to see grandmother.

d Why did Ha fail her English exam?

Because she played video games, she didn t learn ’

for her exam

e Why didn t Nga go to the movies? ’

Because she had to do her chores.

Unit 3(cont)

period 18: Language focus

Exercise 1: Complete the sentence with

“Must” or “Have to”

a Vietnamese children wear uniform when they go to school.

b.This is a terrible party.We go home.

c If there are no taxis we’ll walk.

d.You really hurry up,Vicky.We don’t want

to be late.

have to have to

must must

Unit 3(cont)

period 18: Language focus

Exercise 2:Fill in the blank with

Mustn t or don t/doesn t have to

a.Cars park in front of the entrance b.They work on Saturday

c.Visitors feed the animals

d.You touch that switch.It s very ’ dangerous

musn’t don’t have to

musn’t

musn’t

Unit 3(cont)

Period 18: Language focus

Exercise 3: Give advice with ought “

to/oughtn t to’

a.I feel sick (go to the doctor)

b.Minh looks very tired (go to bed late)

You ought to go to see the doctor

He oughtn’t to go to bed late

Unit 3(cont)

Period 18: Language focus

Unit 3(cont)

Period 18: Language focus

Exercise 4:Make Why questions for “ ”

the following sentences:

a.I had to go to the police station last week

b.Children musn’t see that film

Why did you have to go to the police station last

week?

Why musn’t children see that film?

Unit 3(cont)

Period 18: Language focus

* Model Verbs: + Must

+ have to + ought to

* Why- Because.

Remember