review unit 7

Class:…REVIEW UNIT 7EX1 : Choose the correct answer A, B, C or D to complete the sentences1.. We should try to avoid using ______ products to protect our environment.A.. habitatEX2 : Mar

REVIEW GLOBAL SUCCESS GRADE 8

Fullname:……… Class:…

REVIEW UNIT 7 EX1 : Choose the correct answer A, B, C or D to complete the sentences

1 If we use buses or bikes to work, we will help _ air pollution

A recycle B reuse C reduce D increase

2 The panda’s natural is the bamboo forest

A habitat B ecosystem C area D house

3 The government are doing a lot to save _ species

A dangerous B endanger C endangered D dangerously

4 We should try to avoid using products to protect our environment

A recycled B single-use C paper D glass

5 Tom came to see Minh, he wasn’t at home

A When B Until C As soon as D After

6 Students should learn some practical ways that help to pollution

7 _ should we do to help protect our environment?

8 One effective way to reduce your _ is to walk or cycle whenever you can

A carbon dioxide B carbon footprint C renewable resource D habitat

EX2 : Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following sentences.

1 The government needs to raise the awareness of local residents about the importance of nature.

A decrease B increase C reduce D do

2 The boys cleaned up everything at the campsite before they left.

A tidied B messed up C throw away D reused

EX3 : Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the

underlined words(s) in each of the following questions.

1 The ecosystem here is very diverse with thousands of species, including marine animals.

A varied B effective C uniform D different

2 Cutting down a lot of trees is very harmful to the environment.

A helpful B hard C difficult D careless

EX4 : Provide the correct form of the verbs given in the brackets.

1 We should avoid (dump) _ waste into lakes and rivers to reduce water pollution

2 If the temperature (keep) _ rising, the polar ice caps will melt

3 A fire started as soon as the boys (leave) _ the campsite

4 We (discuss) _ environmental problems at the moment

EX5 : Give the correct form of the words in brackets to complete the sentences.

1 Cutting down a lot of trees is very _ to the environment (HARM)

2 My brother is working as a volunteer for an animal protection _ (ORGANISE)

3 Building a new factory in the city would be _ disastrous (ENVIRONMENT)

4 Saving natural resources is of great _ to every country (IMPORTANT)

5 Finding a balance between what humans and animals need will help prevent habitat

(DESTROY)

EX2: Combine each pair of sentences, using the connector given.

1 We were planting trees Our friends were collecting rubbish (while)

_

2 The choir practised for half an hour After that, they went on stage (before)

_

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REVIEW GLOBAL SUCCESS GRADE 8

3 I read my favourite book Then I went to bed (after)

_

4 The bell rang Everyone raced out of the classroom (when)

_

5 Don’t go away yet Finish cleaning up the place first (until)

_

6 My sister makes a mess My mum makes her weed the garden (whenever)

_

EX6 : Choose the correct answer A, B, C, or D to complete the passage

There are many things you can do to help reduce plastic pollution Firstly, you should reduce your use of (1) _ You should avoid single-use plastic products such as straws

or takeaway coffee cups Instead, choose reusable products made (2) _bamboo or metal Besides, you should use strong, reusable shopping bags made from other materials rather than plastic Secondly, you should (3) _ plastic If you have plastic items, make sure you use them many times For example, you can refill water bottles and reuse lunch boxes Finally, you should recycle plastic (4) _ you can Before you buy anything sold in plastic, check the recycling symbols Always try to recycle plastic items instead of (5) them away in the rubbish bin Remember that there are many things that are made from recycled plastic

1 A bottles B plastic C cans D paper

3 A reuse B reduce C recycle D throw away

4 A whatever B whoever C however D whenever

5 A throw B threw C throwing D thrown

EX7 : Combine each pair of sentences, using the conjunction in brackets.

1 The world is getting warmer Polar bears are in danger of becoming extinct (BECAUSE)



_

2 My father taught me how to use the bike Then he bought it for me (BEFORE)



3 We were collecting rubbish in the lake Our friends were selling recyclable things to raise funds

(WHILE)



_

4.I will call you I will go to England next summer (AS SOON AS)



EX8 : Rewrite the sentences without changing their meanings.

1 Flowers are damaged I forgot watering them

 Because _

2 If we plant trees and pick up rubbish, we can improve our environment.

 By planting

EX9 : Arrange the sentences, using the available words.

1 My father / work / / the environment./ rides / his bike / protect /to / every day / to help



2 cleaned up / When / our picnic, / we / finished / and headed home / we / the campsite /



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