内容正文:
七年级下学期·期中考点串讲
Unit7-Unit9考点易混词汇精讲
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1.sell的易混词汇辨析
词汇 意义及用法
buy 动词,意为“买”。buy sb. sth.或buy sth. for sb.,“给某人买某物”;buy sth. from sp. “从某处买某物”
sell
动词,意为“卖;出售”。sell sb. sth.或sell sth. to sb.,“把某物卖给某人”;sth. sell(s) well,“某物畅销”;sell out 卖完;售完
sale 名词,意为“出售,销售”。on sale“出售,廉价出售”;for sale“供出售,待售”
单项选择
如:
①Money can’t buy you happiness. 金钱不能为你买到幸福。
②We sell a lot of these to people like you.
我们把许多这种东西卖给您这样的人。
③Tickets are on sale this week. 本周票降价出售。
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单项选择
2.plan的用法
如:
1.Have you got any plans for the weekend?周末你有什么计划?
2. They planned to take water from the Zhang River to Linxian county.
他们计划从漳河取水到林县。
3.Everything is changing fast and we need to plan for the future.所有的事情都在快速变化,我们需要为将来做好打算。
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单项选择
考点3 decide的用法
decide的名词形式为decision,
make a decision意为“做决定”,
decide to do sth.=make a decision to do sth.=make up one’s mind to do sth.意为“决定做某事”。
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单项选择
考点4 waste的用法
词性及意义 常见搭配/示例
名词,意为“浪费;废物;垃圾” a waste of...一种浪费……的行为
动词,意为“浪费;滥用” waste time/money/... on sth.在某物上浪费时间/金钱/……
waste time/...(in) doing sth.浪费时间/……做某事
形容词,意为“无用的;废弃的;丢弃的” a piece of waste ground一片荒地
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单项选择
如:①Watching TV too much is a waste of time.
看电视太多是浪费时间。
②Don’t throw waste things around.不要到处乱扔废物。
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单项选择
考点5 try的用法
如:①You should try to eat more fruit.你应该尽量多吃些水果。
②You should try eating more fruit. 你应该试试多吃些水果(看看身体是不是会好些)。
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【拓展】try的常用短语
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考点6 share的用法
变形:share v.→shared(过去式/过去分词)→sharing(现在分词)
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考点7 order的用法
1.- May/Can I take/have your order ?
-Sure, I’d like a bowl of beef soup.
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单项选择
考点8 辨析across/over/through/past
词汇
意义及用法
across
表示“过,穿过”;常与动词walk/run/fly/jump等连用,指从street/river/bridge等表面通过,
go across = cross。(注意:across from 指“在对面”)
over 用作“横过,越过”时,表示从有一定高度的物体上方跨越
through
表示“穿过”;指从window/forest/door等内部通过
past
表示“路过,经过”;指从旁边经过,go past=pass
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单项选择
考点9 while
词性 意义 例句
连词
当……时候;与……同时;在……时
While I was studying, my phone rang.当我在学习的时候,我的电话响了。
While I do my homework, I also enjoy listening to music.我做作业的时候,也喜欢听音乐。
(表示对比)而 He likes to sing while I prefer to dance.他喜欢唱歌,而我喜欢跳舞。
名词
一段时间;一会儿
I waited for a while before I made a decision.我等了一会儿才做决定。
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单项选择
考点10 enough的用法
(1)作形容词,意为“充足的;充分的”。修饰名词时,通常置于名词之前,如enough money。
(2)作副词,意为“充足地;充分地”。修饰形容词和其他副词时,通常后置,如big enough。
not enough to do...可与too...to...或so...that...互换。
如:The boy isn’t old enough to go to school.
=The boy is too young to go to school.
=The boy is so young that he can’t go to school.
这个男孩太小了,不能去上学。
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单项选择
1.The boy is brave enough (足够勇敢) to tell the public the truth.
2.Without enough trees (足够的树), soil won’t be kept in place. And then sandstorms may come.
3.你已经长大了,清楚什么该做什么不该做。
You are old enough to know what you should do and what you shouldn’t do.
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考点11 辨析question与problem
词汇 意义及用法
question ①指说话人需要寻找答案的问题,常与ask, answer连用;
②It’s a question of sth. 这是与……有关的事;
③可作动词,意为“表示疑问;怀疑”。
problem
①指说话人认为难以解决的问题,常与solve,think about,work out,deal with连用;
②(考试、教科书中)遇到的难题。如:a math problem 一道数学难题;
③常用短语:no problem 没问题;不客气;没关系。
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单项选择
problem question
1.-Jim, could you please answer the question ?
-Sorry, I wasn’t listening. Could you say it again?
2.Jane is very busy these days, for she has a lot of problems to deal with.
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单项选择
考点12 cover
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如:Everyone ran for cover when it started to rain.
雨下起来时,大家都跑着找地方避雨。
She covered her face with her hands.她双手掩面。
He needed to cover his wife's medical costs.
他需要支付妻子的医疗费用。
单项选择
考点13 辨析provide, give与offer
词汇 意义 常用结构
provide
“提供;供应” provide sb. with sth.
=provide sth. for sb.
give “给予” give sb. sth.
=give sth. to sb.
offer
“主动提出;自愿给予” offer sb. sth.
=offer sth. to sb.
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单项选择
注意:offer还可译为“提供(东西或机会);供应”。如:The Internet offers special ways of communication in our daily life. 互联网为我们的日常生活提供了特殊的交流方式。
offer作动词时,还可用于offer to do sth.结构,表示“主动提议做某事”;作名词时,意为“主动提议;报价;减价;特价”。
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单项选择
考点14 protect的用法
protect为及物动词,意为“保护;防护”。常见用法:protect sb./sth. (against/from sth.),意为“保护某人/某物(免受……)”。
如:①Doing sports helps to protect us against illness. 做运动有助于保护我们免受疾病侵扰。
②We should protect animals from being killed. 我们应该保护动物不被杀害。
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单项选择
1.It is our duty to protect the forest against/from fires.(盲填)
2.Running may help to protect people from getting (get) colds and other health problems.
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单项选择
考点15 until的用法
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感 谢 聆 听
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