内容正文:
九年级全一册
Units 13~14
考点一 afford的用法
[考点演练]
1.When time goes by,it will never come back.We ________ afford the loss of a day.
A.needn't B.mustn't
C.can't D.shouldn't
C
考点突破
2.Parents always work very hard so that they can afford ____________ (send) their children to a top university.
3.My mother always teaches me not to waste money on any useless things even if I can afford ____________ (they).
to send
them
[考点精讲]
Although some families can't afford to buy a house in big cities, they still live a happy life.
虽然有些家庭买不起大城市的房子,但是他们仍然过着幸福的生活。
[考点演练]
4.Staying up late is harmful __________ our health.
A.for B.to
C.with D.as
考点二 harmful的用法
B
5.Spending too much time playing computer games does ___________ to our eyes.
6.These chemicals are ____________ not only to people,but also to the environment.
harm
harmful
[考点精讲]
(1)harmful是形容词,意为“有害的”;常见搭配:be harmful to...对……有害。
(2)harmful的名词是harm,意为“伤害;损害”;常见搭配:do harm to...=be harmful to...对……有害。
Smoking does harm to health.=Smoking is harmful to health.
吸烟有害健康。
[考点演练]
7.In our English class, our teacher often ____________ us into eight groups to practice conversations.
8.This is a big box of apples.Please ____________ the good ones from the bad ones.
考点三 辨析separate与divide
divides
separate
9.Both Mike and his wife never stopped loving their daughter because nothing could ①__________ them from their daughter.On their daughter's 12th birthday, they bought a big cake for her and ②__________ it into several pieces.Each of them enjoyed the cake with a big smile.
separate
divided
[考点精讲]
词汇 含义 用法
separate v.分开;分离 指把一些东西分离,而不是一个整体。常与介词from连用,separate ... from ...将……与……分开
adj.单独的;分离的 separate bedrooms独立卧室
divide v.分开;分散 指把一个整体分开。常与介词into连用,divide...into...将……分成……
1.cost
熟义:v.花费 n.花费;价钱
生义:A.n.成本 B.n.代价;损失
C.v.使丧失;使损失
①That one mistake almost cost him his life.______
②The price of dishes has risen because of the rising costs.______
③I felt a need to please people,whatever the cost in time or energy.______
C
A
B
熟词生义