内容正文:
第一部分 教材知识精讲练
九年级(上) Unit 2
福建英语KB
英语
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重难精讲练
考点1 harmful的用法
Light pollution is harmful to birds.(Topic 1 P30)
►harmful是形容词,意为“有害的”。常见短语:be harmful to… 对……有害。
►harmful的名词是harm,意为“伤害,损害”。常见短语:do harm to…= be harmful to… 对……有害。如:
Smoking does harm to health. = Smoking is harmful to health. 吸烟有害健康。
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1.If you eat too much junk food, it can finally do harm___ your health one day.
A. for B. to C. in
2.Students need to hand in phones at school because using phones in
class is harmful ___ their study.(盲填)
to
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3
考点2 辨析create,discover,invent与find
Burning gas, oil and coal creates air pollution.(Topic 1 P33)
辨析 含义及用法
create 意为“创造;创建”,指从无到有地创作出原本不存在的东西,如艺术品、理论等。
discover 意为“发现,发觉”,指通过探险或偶然的机会发现了原本存在的东西。
invent 意为“发明,创造”,指通过科学手段制造出原本不存在的东西。
find 意为“找到;发现”,表示偶然发现或经过寻找才找到所需要或丢失的东西,强调结果。
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3.—In my opinion, there must be life on other planets though none has been ___.
—I agree with you.
A. invented B. created C. discovered
4.To ___ this new kind of machine, scientists did lots of experiments.
A. discover B. find C. invent
5.China is always willing to work with other countries to ___ a better tomorrow
together.
A. create B. invent C. find
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考点3 辨析rise与raise
The heat from the sun can’t escape so the temperature is rising.(Topic 2 P39)
辨析 含义及用法 示例/例句
rise
(不及物动词,不可用于被动语态) 上升。强调“某人/某物自己站/升起来” The sun rises.太阳升起
增长 The price rises.价格上涨。
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辨析 含义及用法 示例/例句
raise
(及物动词,可用于被动语态) 使升高。强调“某人把某物举起来” raise one’shand举手
增加;提高 raise salaries涨薪资
筹集(资金);征集(人员) raise money筹钱
抚养;养育;饲养 raise pets养宠物
续表
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6.The students decided to ___ money for the kids in the mountain area.
A. raise B. rise C. pick
7.Seeing the sun ___ above the sea, we shouted in excitement.
A. rising B. raising C. dropping
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8.As the saying goes, “Failure is the mother of success.” Every time we fall down
and stand up, our confidence will ___.
A. lose B. raise C. rise
9.The speaker _______ (raise) his voice to make himself heard.
10.If you know the answer to the