Grammar Practice

Páginas: 2 (344 palabras) Publicado: 16 de agosto de 2011
Colegio Lehtinen

San Salvador 17.08.2011

Grammar and grammar practice p35-37

Nombre: Rafa Hidalgo

Materia: Ingles

Grado: 10 “A”

Profesor@:

Grammar

CompleteMust and mustn´t
The celebrities give up luxuries
They learn survival techniques
What kind of things they do?
They n´t take cellphones.
They n´t forget the dangers ofthe jungle.
*The past tense of must is had to
One person had to walk through water full of
Crocodiles

Grammar practice

Complete with must and musn´t
1 The celebrities cook their ownmeals
2 They go to far from the camp.
3 They be careful in the jungle.
4 What they do to win extra food?
5 They complain too much!

Grammar

Complete
Have/has ro anddon´t/doesn´t have to
I do some shopping
Carol buy some presents.
You come with me
Do we go?
• have to an must both express obligationdon´t/doesn´t have to = It´s not necessary
mustn´t = it´s not allowed.
• had to is the past of both have to and must
We stay there for ages.

Grammarpractice

Match the beginnings with the endings.
You have to…
1 be at the airport a. To win at the contest
2 be on time b. An hourbefore takeoff
3 get all the answers right c. In a supermarket
4 pass an examination d. For your classes
5 pay at the checkout e. Whenyou´re in a car.
6 wear a sit belt f. Before you can go to a
college.

Grammar practice

Rewrite thesentences raplacing the words in italics with the correct form of have to.
1. The law says that yoy must wear a seat belt in the car.
2. You don´t need to study every night.
3. It´s...
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