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

1 ưi rubbish try recyle

2 because .......

1. We try recycle rubbish
2. Don't throw plastic bags because you reuse
3. You use reusable bags when you shopping
4. Of river polluted fish die
5. If people cycle more there less pollution

Ko thêm bớt từ

1. We must try recycle rubbish.
2. Don't throw plastic bags because you can reuse.
3. You can use reusable bags when you shopping.
4. If river polluted makes fish die.
5. If people cycle more there makes less pollution.

Thêm vào nè.

1.We/try/recycle/rubbish.

\(\Rightarrow\) We try to recycle rubbish.

2.Don't/throw/plas bag/because/you/reuse.

\(\Rightarrow\) Don't throw plas bag because you should reuse.

3.You/use/reusable bags/when you/shopping.

\(\Rightarrow\) You must use reusable bags when you are shopping.

Viết các câu sau sử dụng các từ cho sẵn để viết thành một câu hoàn chỉnh .

1.We/try/recycle/rubbish.

-> We should try to recycle rubbish 

2.Don't/throw/plas bag/because/you/reuse.

-> Don't throw plas. bags because you can reuse them

3.You/use/reusable bags/when you/shopping.

-> You should use reusable bags when you go shopping.

X make sentences using the words and phares given

76. we/try/recycle/rubbish

We try to recycle the rubbish

77. don't/throw/plastic bag/because/you/reuse

Don't throw the plastic bag because you can reuse it

78. you/use/reusable bags/when/you/shopping

you can use reusable bags when you go shopping

79.If/river/polluted/fish/die

if the river is polluted, the fish will die

80.If/people/cycled/more/there/less/pollution

if people cycled more, there will be less pollution

76. We will try recycling the rubbish.

77. Don't throw the plastic bag because you can reuse.

78.You must use reusable bag when you are shopping.

79. If the river polluted, the fish will die.

80. If the people cycled more, there will be less polution

=. 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.

Thank you

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................................................................................................

1. at

2. are

3.of

4.outside

5.off

6.by

7.to

8.for

We try recycl rubbish

You use reusable bags when you shopping

1. we try to recycle rubbish

2. You should use reusable bags when you go shopping

1. You shouldn’t throw those papers away; they’re ______.

A. refillable                B. recyclable           C. reducible               D. repayable

2. We should use reusable shopping bags _______ plastic bags.

A. in spite of              B. because of           C. instead of            D. place of

3. Thousands of people donated money and food to those in _______.

A. length                    B. order                      C. need                      D. space

4. _______ pollution can cause hearing loss.

A. Air                          B. Noise                    C. Water                    D. Soil

5. If more people cycle, there will be _______ air pollution.

A. less                       B. more                      C. much                     D. little

6. If she asks for money, I _____ her.

A. would give            B. gave                      C. would have given D. will give

7. If I _____ this exam, I’ll go to the university next summer.

A. pass                      B. to pass                  C. had passed          D. passed

8. Turn _____ the lights when we go out.

A. of                            B. up                           C. on                          D. off

9. We shouldn’t _______ rubbish on the street.

A. throw                    B. reuse                     C. wrap                      D. turn off

10. I seldom go to _____ cinema nowadays.

A. a                             B. an                           C. x                             D. the

11. What’s _____ name of _____ hotel you’re staying?

A. the – the              B. the – a                   C. a – the                   D. a – a

12. Many people in Vietnam speak _____ English better _____ Vietnamese. ????

A. x – x                       B. an – x                    C. x – a                      D. the – x

13. My mother is _____ engineer. She works in _____ big factory near my house.

A. an – a                    B. a – an                    C. an – x                    D. an – the

14. Water in this area is very _____.

A. pollute                   B. polluted               C. polluting                D. pollution

15. These glass bottles are _____. They can be recycled many times.

A. reuse                     B. reusable               C. recycle                  D. recyclable

16. To save _____, turn off lights and television when not in use.

A. electricity            B. electric                  C. electrical               D. electrician