Tiếng Anh 8 Grammar Reference Unit 3
1 Choose the correct options. 2 Choose the correct options. 3 Put the verbs in brackets into the correct tenses. 4 Rewrite the sentences without changing their meanings. 5 Choose the correct options.
Bài 1
will-be going to - Present Simple - Present Continuous (future meaning)
1 Choose the correct options.
(Chọn những đáp án đúng.)
1 Look at those black clouds! It soon
A rains
B will rain
C is raining
D is going to rain
2 I haven't got time now, but you with your science homework this evening.
A I help
B I’ll help
C I'm helping
D I'm going to help
3 The recycling exhibition at 9 o'clock. Don't be late!
A opens
B will open
C is opening
D is going to open
4 Tony can’t come to the cinema because at the recycling centre this weekend.
A he volunteers
B he’ll volunteer
C he’s volunteering
D he’s going to volunteer
5 There's rubbish all over the beach. We know! it all up!
A We clean
B We're cleaning
C We’ll clean
D We're going to clean
Bài 2
2 Choose the correct options.
(Chọn những đáp án đúng.)
1 After/Before I do research on the Internet, I will decide the topic for my presentation.
2 We'll feed the animals as soon as/before we arrive at the national park.
3 Many sea animals will die when the seas become/will become polluted.
4 After the ice caps melt/will melt, the weather will get much worse.
5 I'll call you when I find out/will find out our marks for the environmental project.
Bài 3
Conditional (type 1)
3 Put the verbs in brackets into the correct tenses.
(Chia động từ trong ngoặc ở thì đúng.)
1 If we (recycle) more, there (be) less rubbish.
2 Unless cities (reduce) air pollution, the people there (not/stay) healthy.
3 If people (cut down) trees, animals (lose) their habitat.
4 Students (clean up) this park if they (organise) a clean-up day.
5 We (help) reduce air pollution if we (use) public transport.
Bài 4
4 Rewrite the sentences without changing their meanings.
(Viết lại câu sao cho nghĩa không thay đổi.)
1 Rising sea levels cause floods.
If sea levels rise,
2 If we don't stop illegal hunters, they will kill endangered animals.
Unless we
3 Polluted air causes a lot of health problems.
If the air is polluted,
4 Be more eco - friendly, or we'll harm the environment.
If we
5 Unless she has free time, she can't volunteer at the local animal shelter.
If she
Bài 5
a/an- the-zero article
5 Choose the correct options.
(Chọn các đáp án đúng.)
1 He wants to be animal nutritionist after he finishes university.
A a B an C the D _
2 We're organising clean-up day next weekend.
A a B an C the D _
3 We will help Earth if we stop climate change.
A a B an C the D _
4 Nile is the longest river in the world.
A a B an C the D _
5 We are going to volunteer in Canada to plant trees this summer.
A a B an C the D _
6 Did you visit Natural History Museum on your holiday?
A a B an C the D _
7 Our plane is flying over Atlantic Ocean right now.
A a B an C the D _
8 If you have any questions, you can ask zookeeper over there.
A a B an C the D _
9 I love visiting Cô Tô Island.
A a B an C the D _
10 She's walking in Tao Đàn Park now.
A a B an C the D _
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