内容正文:
导学导练·英语·基础模块2
Unit 8 Green Earth
Part 1
Warming Up Listening and Speaking
觳材解折
L.The number of some wild animals is dropping..一些野生动物的数量正在下降。
辨析:the number of和a number of
(I)意思不同。a number of表示“许多”,相当于many;the number of表示“…的数量”。
(2)中心词不同。a number of+名词作主语时中心词是名词:the number of+名词作主语时
中心词是number.
(3)谓语动词不同。a number of谓语动词用复数:the number of谓语动词用单数。
The number of the students in our class is53.我们班学生的人数是53。
A large number of people are going abroad to study.很多人打算出国学习。
A small number of children are educated at home.有少部分儿童在家接受教育。
巩固练习
选择题。
)(1)The number of the students in our school
about 3,000 and a number of
them
from the countryside.
A.is;is
B.is;are
C.are;is
D.was;were
)(2)-What the number of the students
in your school?
-About two thousand.A number of them
from England.
A.is;are
B.is;is
C.are;is
D.are;are
)(3)It's reported that a large number of people
been killed in the earthquake
and the number
added up to nearly 70,000.
A.has;has
B.have;have
C.has;have
D.have;has
2.It also affects other wild animals..它也影响其他野生动物。
辨析:affect,influence,impact,effect
affect v.“影响”,直接跟宾语,affect sth.对…有影响,且通常指不利的影响。
effect n.“影响”,侧重影响的结果。
influence n.&.主要指对行为、性格、观点等产生间接的或潜移默化的影响。
impact n.&.侧重对某物有强烈影响。
搭配短语:have an effect on sth.=have an influence on sth.对.…有影响
注:effort n.“努力”。
常见短语有:
make great efforts尽最大努力;make an effort to do sth.努力做某事:
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Unit 8 Green Earth
make no effort不努力:spare no efforts to do sth.不遗余力去做某事:without effort轻而易
举地。
Sandstorms sometimes affect Beijing.沙尘暴有时会影响北京。
Watching TV for a long time will have a bad effect on your eyes.
长时间看电视会对你的眼睛有伤害。
It's all too easy to be influenced by our parents..我们容易受父母的影响。
Everything you say and do is having a great impact on others.
你的一言一行都会对别人产生很大影响。
He is strong enough to lift the heavy box without effort.
他身体很强壮,可以轻易地提起那个重箱子。
巩固练习
选择题。
(
)(1)The cellphone has a great
on teenagers.
A.affect
B.effect
C.effort
D.affected
)(2)Many inventions
our environment a lot.
A.has affected
B.has effected
C.have affected
D.have effected
)(3)Under