REVIEW 4
UNITS 9+10
LESSON 1: LANGUAGE
Designed by: Lanh Thi Cham
1. Complete these sentences using the correct forms of the words in brackets.
Vocabulary 
natural
polluted
environmental
sustainable 
ecological
2. Complete the following sentences with suitable words from the box.
1. pollution
2. global warming
3. deforestation
4. protect 
 5. acid rain
 3. Sort out the words according to their stress patterns and read them aloud. The ones in the first row have been done as examples. 
Pronunciation
4. Rewrite these sentences using reported speech.
Grammar�
that people were cutting down the rainforests.
that car pollution was/is a big problem in his city.
that chemicals are destroying the ozone layer.
to shut the door but not to lock it.
that burning gas, oil and coal could cause acid rain.
1. If tourists (not throw) .......................... rubbish in the river, the water (be)  .................... cleaner.
2. We (go) .......... camping this Sunday if the weather (be) ... fine.
3. Many people (be) ............... out of work if that factory (close down) ........
4. If there (be) .... too much noise in my office, I (be)...........  able to do any work.
5. People (suffer) ................ from noise pollution if they (build) .............. an airport in this area. 
did not throw
would be
5. Put the verbs in brackets in the correct forms.
will go
is
would be
closed down.
is
won`t be
will suffer
build
1. What you (do) .......................... if you go to Cuc Phuong National Park?
2. I (be) ................... grateful if you`d send me the brochure
3. If I (be)........... you, I (go) ....................... to Ha Long Bay.
4. We will reduce air pollution if we (use)......... public transport.
5. Sorry, I can`t call her. If I (know) ............. her number, I (phone) ................................ her.
6. Put the verbs in brackets in the correct tenses.
will you do
would be
were
would go
use
knew
would/could phone
During a group discussion on environmental threats,...
1. Nam said (that), "The environment is severely affected by pollution.“

2. Mai said (that), "The burning of fossil fuels leads to air pollution.“

3. Peter said (that), "Intensive insecticide and pesticide sprays in agriculture make the soil contaminated.“


4. Tony said (that), "The disposal of untreated sewage in rivers and oceans leads to water pollution.“


5. Mary said (that), "Loud and annoying sounds from innumerable vehicles in the highway nearby cause noise pollution.“

1. Rewrite these sentences using reported speech.
FURTHER PRACTICE
Nam said (that) the environment was severely affected by pollution.
Mai said (that) the burning of fossil fuels led to air pollution.
Peter said (that) intensive insecticide and pesticide sprays in agriculture made the soil contaminated.
Tony said (that) the disposal of untreated sewage in rivers and oceans led to water pollution.
Mary said (that) loud and annoying sounds from innumerable vehicles in the highway nearby caused noise pollution.
1. Scientists have tried to assess the impact of human activities on the environmental.
2. We should have deforestation plans to replace the trees cut down for farmland use in the region.
3. Oceanic oil spills become a major environment problem, chiefly a result of intensified petroleum exploitation.
4. The rhino habitat has been perfectly preservation in the region.
5. The students are somewhat confusion by the usage of the words "preservation" and "conservation".
6. Many climatologists believe that the decline in mountain glaciers is one of the first observable signs of globe warming.
7. Rising sea levels can add to the erode of our coastlines.
Read and underline the incorrect words in the following sentences. Correct them. 
erosion
global
confused
preserved
environmental
forestation
environment 
3. Join the beginnings and the ends to make complete sentences. 
1. d
2. c
3. f
4. h
5. a
6. g
7. b
8. e