1,does->do

2,shouldn't->should

3,should->shouldn't

4,won't->will

5,to->bỏ

6,to litter->litter to

học tốt nhé

1.does - do

2.shouldn't - should

3.should - shouldn't

4.yes - no

5.to repaint - repaint

6.to litter - litter

câu 3 should ở chỗ we should hay shuold we

1.If we all use reusable shopping bag, then the world can become more clean 

2.If more people cycle,the amount of smoke and dust will be reduced

3.We will save a lot of tree if we can grow up more tree 

4.A lot of fish will die if  ocean polluted  

5.If you have a shower instead of a bath,we can save a lots water

1, am

2, go

3, will buy

4, rains

5, help

6, is

1)If the river is polluted,fish will die

2)We should tryto rycle rubbish try to

3)you don't throw the plas bag because can reuse them

4)you should when use reusable bagsyo go shopping

5)If there people recycle more, pollution will be less

=. I: Put the words or phrases in the right order to make sentences.

1. If/ is polluted/ fish/ the river/ will die.

=> If the river is polluted, the fish will die.

2. We/ recycle/ rubbish/ should/ try to.

=> We should try to recycle rubbish.

3. Don't throw/ plastic bags/ the/ because/ can reuse them/ you.

=> Don't throw the plastic bags because you can reuse them.

4. You/ should/ when/ use reusable bags/ you go shopping

=> You should use reusable bags when you go shopping

5. If/ there/ people recycle more/ pollution/ will be less.

=> If people recycle more there, the pollution will be less.

II. Write conditional sentences from these statements.

1. We will plant more trees. The air will be fresher.

=>If We plant more trees, The air will be fresher.

2. We will use fewer cars. We will reduce pollution.

=>If We use fewer cars, We will reduce pollution.

3. We will cycle to school every day. We will keep fitter.

=> If We cycle to school every day, We will keep fitter.

4. We will use recycled products. We will save money.

=> If We use recycled products, We will save money.

5. The boy eats so many green apples. He will be ill.

=> If The boy eats so many green apples, He will be ill.

6. We will use reusable bags for shopping. We will reduce waste.

=> If We use reusable bags for shopping, We will reduce waste.

7. She doesn't hurry. She is late for school.

=> If She doesn't hurry She will be late for school.

8. You don't water the plants. The die.

=> If You don't water the plants, They will die.

l,1. If the river is polluted, fish will die

2. We should try to recycle rubbish

3. Don't throw the plas bags, because you can reuse them

4. You should use reusable bags when you go shopping

5. If people recycle more, there will be less pollution

II. Write conditional sentences from these statements.

1. We will plant more trees. The air will be fresher.

If......................................We plant more trees, The air will be fresher..............................................................

2. We will use fewer cars. We will reduce pollution.

If.............We use fewer cars,we will reduce pollution.........................................................................................

3. We will cycle to school every day. We will keep fitter.

If.............We will cycle to school every day,we will keep fitter........................................................................

4. We will use recycled products. We will save money.

If.............. We will use recycled products,we will save money.....................................

5. The boy eats so many green apples. He will be ill.

If..................The boy eats so many green apples,he will be ill...........................

6. We will use reusable bags for shopping. We will reduce waste.

If.................We will use reusable bags for shopping,we will reduce waste..............................................

7. She doesn't hurry. She is late for school.

If.............She doesn't hurry,she will be late for school................................................................................................

Tìm lỗi sai và sửa lại :
1. She enjoyed listening to music and go=> GOING shopping.
2. Lool at the two dictionarys=> DICTIONARIES and you will see they are the same in some ways.
3. I have not got some=> ENOUGH money to buy that English book.
4. When she came to my house I lied=> WAS LYING in bed listening to music.
5. Can you tell me what you have done=> YOU WERE DOING at 8 o'clock last night ?

1.go=>going

2.dictionarys=>dictionaries

3.some=>any

4.lied=>was lying

5.you have done =>were you doing

Gạch và sửa lỗi sai :

1 . My brother can go for a picnic so he can't go fishing

=> ...........so->but......................................

2 . We will stay at home if it rain tomorrow .

=> .....................rain=>rains.......................................

3 . Tom have visited London twice 

= > ...........have=>has......................

4 . What do you like the Animals programmes ? Because I love animals .

=> ...............what=>why...................

1 . My brother can go for a picnic so he can't go fishing

==> ...My brother can go for a picnic but he can't go fishing...

2 . We will stay at home if it rain tomorrow .

==> ...We will stay at home if it rains tomorrow...

3 . Tom have visited London twice 

== > ...Tom has visited London twice .....

4 . What do you like the Animals programmes ? Because I love animals .

==> ...Why do you like the Animals programmes ? Because I love animals...

1 . My brother can go for a picnic so he cant go fishing

->          so -> but 

bởi vì so là chỉ ra kết quả, còn but là chỉ sự trái ngược 

2 . We will stay at home if it rain tomorrow .

->          rain -> rains

Bởi vì He/She/It + V/s/es

3 . Tom have visited London twice 

->             have -> has

Bởi vì He/She/It + has

4 . What do you like the Animals programmes ? Because I love animals .

->                                  What -> why

Bởi vì trong câu có chữ because là dùng để giải thích một lý do nên ta ko dùng what mà dùng why.

4.  A ___________ can help us to wash and dry dishes.

A. dishwasher                         B. fridge                                  C. washing machine

5. If people use _____________ bags for shopping, they will help the environment.

A. reusable                              B. recycling                             C. plastic

6. Sports and games ____________ an important part in our lives.

            A. play                                     B. plays                                   C. played

7. ___________ do you watch TV? - Because it’s entertaining and educational.

            A. What                                  B. Who                                    C. Why

8. “________ homework do you usually get after each class every day?

            A. How many                          B. How much                          C. How long

9. We ________ to Ho Chi Minh City for our last summer vacation.

            A. will go                                B. are going                             C. went

10. We trained hard, ____________ we won the game.

            A. so                                        B. and                                     C. But

11. ________ Earth is the third planet from the Sun.

            A. An                                      B. The                                     C. A

4.  A ___________ can help us to wash and dry dishes.

A. dishwasher                         B. fridge                                  C. washing machine

5. If people use _____________ bags for shopping, they will help the environment.

A. reusable                              B. recycling                             C. plastic

6. Sports and games ____________ an important part in our lives.

            A. play                                     B. plays                                   C. played

7. ___________ do you watch TV? - Because it’s entertaining and educational.

            A. What                                  B. Who                                    C. Why

8. “________ homework do you usually get after each class every day?

            A. How many                          B. How much                          C. How long

9. We ________ to Ho Chi Minh City for our last summer vacation.

            A. will go                                B. are going                             C. went

10. We trained hard, ____________ we won the game.

            A. so                                        B. and                                     C. But

11. ________ Earth is the third planet from the Sun.

            A. An                                      B. The                                     C. A