;&np; &nbsp Vocabulary                   

Find words in the text which mean:

a. dangerous

b. people

c. continue to live or exist

d. opposite of increase

e. related to the sea

f. not easy to understand or solve

g. gas or smoke coming from the engine

h. to give or send out " gas"

i. chemicals used to kill pests or insects

j. things that help

إلى الأعلى

لا حظ عزيزي الطالب أنه عند ما تضع المؤشر على بعض الكلمات سيظهر لك معنى المفردة مباشرة و عند الضغط عليها سيأخذك إليها أيضا ً وتقف الصفحة عند الكلمة مباشرة على اليسار.

Comprehension check:

1- Why is pollution such a serious problem?

2- Pollution can take several forms, of which

a-....................................................................

b-....................................................................

c-....................................................................

3- Pollution is complicated, because

a- people benefit from it.

b- It is necessary to the things that benefit man.

c- It is the result of things that benefit man

4- Pollution of soil is caused by

a- overuse of fertilizers and pesticides.

b- overgrazing

c- overuse of mechanical equipment.

A- Before you read the following passages, use an English dictionary and look up the following words; and
write their meanings either in English or Arabic.

- property            - sewage

- to threaten          - to dump

- average             - waste

- fossil fuel           - to dissolve

- to release          - to absorb

- to witness           - tropical

-remarkably          - alternative