- Symbol 1 - Reuse - use something again

(Ký hiệu 1 - Tái sử dụng - sử dụng lại thứ gì đó)

- Symbol 2 - Reduce - use less of something

(Ký hiệu 2 - cắt giảm - sử dụng ít thứ hơn)

- Symbol 3 - Recycle - createnew products from used materials

(Ký hiệu 3 - Tái chế - tạo ra sản phẩm mới từ vật liệu đã qua sử dụng)

Cấu trúc:

It + be + time + since.........
 

Trích:

1.I haven't enjoyed myself so much for years.
It's years since I ẹnjoyed myself

2.The telephone rang for hours.
It's hours since the telephone rang                                                
3. I haven't seen him for ages
It's ages since I saw him

tick nha

1.My house is quipped with many modern ____appliances____. (APPLY)

2.No one can ensure the __existence___ of extraterrestrials in other planets. (EXIST)

3.The window will __automatically___close if it is too hot outside. (AUTOMATIC)

4.Wi-fi stands for ___wireless_____ fidelity. (WIRE)

5. Some ___technological______ devices such as smart phone or wireless TV are very beneficial for our lives these days. (TECHNOLOGY)

6.The company attracted thousands of ___applicants___ who applied for this job position. (APPLY)

7.This dishwasher is the most ____advanced____ type of machine available. (ADVANCE)

8.Robots are very ____useful____ for our lives as they can replace people in many labour jobs. (USE)

9.Some hi-tech machines can even do household chores more ____productive________ than people. (PRODUCE)

10.All of the medical ____equipment_____ must be sterilized before use. (EQUIP)

5. What’s ……lunch, Ben?- There some rice and some fish.A.at B.in C. of D. for

6. How does your father often treval to Ninh Binh City?- …… train.A. On B. At C. By D. In

7. What …… are her eye?- Black.A. time B. class C. colour D. subject

8. …… a letter here …… you.a. It’s/ on B. It’s/ for C. There’ s/ for D. It has/ on

5. What’s ……lunch, Ben?- There some rice and some fish.

A.at

B.in

C. of

D. for

6. How does your father often treval to Ninh Binh City?- …… train.

A. On

B. At

C. By

D. In

7. What …… are her eye?- Black.

A. time

B. class

C. colour

D. subject

8. …… a letter here …… you.

a. It’s/ on

B. It’s/ for

C. There’ s/ for

D. It has/ on

1.People will pollute the environment

2.3Rs stands for Reduce, Reuse and Recycle

3.Reducing means we reduce the amount of waste we produce

4.We will pollute our environment more seriously

5.Reusing is using the items again

6.No,we shouldn't

7.Recycling is changing the waste materials into new products

8.Yes,we can

1.if we use the material wisely , it  won't pollute our environment

2.3Rs stands for Reduce, Reuse and Recycle

3.Reducing means we reduce the amount of waste we produce

4.If we do not reduce the waste, we will pollute our environment more seriously

5.Reusing is using the items again

6.No,we shouldn't

7.Recycling is changing the waste materials into new products

8.yes,we can

1. What will happen if people do not use materials wisely? .....................................We will pollute the environment................................................................................

2. What does 3Rs stand for? .........................................3Rs stands for Reduce, Reuse and Recycle............................................................................

3. What does "reducing" mean? ................................Reducing means we reduce the amount of waste we produce......................................................................................

4. What will happen if we do not reduce the waste? .......................................................We will pollute our environment more seriously...............................................................

5. What is "reusing"? ........................... Reusing is using the items again..........................................................................................

6. Should we throw away reusable things? ...............................No, we shouldn't......................................................................................

7. What is "recycling"? ................................Recycling is changing the waste materials into new products......................................................................................

8. Can we recycle waste paper to make a new product? .................................................Yes....................................................................

1  pollute the environment

2 Reduce

3 Reducing means we reduce the amount of waste we produce.

4 If we do not reduce the waste, we will pollute our environment more seriously.

5 Reusing is using the items again.

6 We should not throw away reusable things but store and use them for other purposes.

7   Recycling is changing the waste materials into new products

8  yes we can

A

A

28. It's difficult for Western foreigners to use use forks and knives to eat at the first time because they often

A. cookers B. dishwashers C. dishes D. chopsticks

29. It's quite noisy to live in a house that stands on a busy street.(???)

A. town B. country C. villa D. big 

30. We go to school at

 A. a quarter to seven in the morning. B. seven to a quarter C. Seven quarter D. A quarter seven to

28 D

29 B

30 A

to stay

I am very tired to stay all day at home.

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