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八上第三单元单词讲解.doc

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  • 常见问题
    • 八年级英语上册第三单元单词解析1. vacation/vo kei fon/;[美]/ve ke|bn/n.①(英)(大学的)假期,(法庭的)休庭期;②(美)假期:a summer vacation 暑假:Where are you planning to spend your next vacation?你打算去哪儿度假期?【考点】注意不要与vocation职位混淆on vacation在度假2. relax/ri lseks/v.(使)休息,放松:A holiday helps you relax after your exams.考试后,放个假 有助于放松紧张情绪3. visit/vizit/v.参观,访问,拜访n.访问,拜访【考点】give sb. a visit 访问某人: Well give my grandmother a visit tomorrow.我 们明天将去看望我祖母make (pay) a visit to sb.拜访某人:He wanted to pay a visit to his teacher.他想拜访他的老师引申】visiting professor客座教授。

      4. spend/spend/v.①花费(金钱,时间)等;②度过:How did you spend the Spring Festival?你们 的春节是怎样度过的?【考点】spend... (in) doing sth.做 花费:She spent the afternoon in washingclothes.她花了一下午的时间洗衣服spend ... on在 花费(钱):They spent2000 pounds on a new car.他们花了 2000 英镑买 了一辆新车引亩】反义词:eam/s:n/赚得5. babysit/beibi,sit/v.代人临时照看婴儿:She regularly babysit for us.她定期前来为我们照看婴儿6. sightseeing/*sait si:iq/n.观光;游览【引申】sightseer/salt,si:s/观光客,游人7. fish/fiJVn.鱼;鱼肉v.捕鱼;钓鱼【引中】fisherman/ fijb.mon/ 渔夫;fishy/fijl:/多鱼的8. rent/rent/v,租借;租: Do you own or rent your video?你的录像机是自己的还是租来的?9. famous/feimos/adj.著名的;出名的:He is a famous scholar他是位著名学者。

      考点】辨析famous和well-known: famous表示人、事等有名的well-known 多用于曰语,表示为大家所熟识的be famous for因 著名:The town is famous for its gambling casino.该城以其赌场驰名be famous as作为 而闻名(后面的介词宾语与主语是同位成分):Lu Xun is famous as a great writer.【弓I 申】 近义词:celebrated, excellent, well-known; 反义词:nameless, anonymous, unknown: The insect is unknown to us.我们不知道这种昆虫10. region/ri:d3on/n.区域;地区:the tropical region热带地区11. San Francisco/s&n fir&nsisk/旧金山(美国加利福尼亚洲西部港市)12. Hawaii/ho wa:i:5 hSwaii:, h/wa:j/夏威夷(美国州名)13. Greece/gri:s/希腊14. decide/di said/v.决定,决心:The judge decided the case.法官对这个案子己做了判决。

      考点]decide to (do)决定(做),decide against 决定不做:We decide against a big wedding ceremony.我们决定婚礼不大办引申】同义词:choose, determineo decision n.决定,决心15 ・ lake/leik/n.湖:on the lake在湖面上;in the lake在湖里【引申】the Lake District湖区16. countryside/Lvntrisaid/n.乡村;农村17. forget/foget/v. (forgot /fbgot/, forgotten /fb gotn/)忘[己,忘去|J: I shall never forget your kindness to me.我永远不会忘记你对我的厚意考点】forget后接不定式表示“忘记要干某事”:I forgot to post the letter.我忘记 寄那封信信还未寄出)后接动名词则表示“忘记已经干了某事I forgot posting the letter.我忘记已把那封信寄了(信已寄出)forget about sth.忘记:Ive forgotten about it.我把这事忘了。

      弓I 申】同义词:ignore, neglect, overlook;反义词:recall, remembero forget-me-not 勿忘我;forgetful adj,健忘的词语辨析1. what time 与 whenwhat time与when都可以表示“什么时候”前者所表示的时间比较精确,指“几 点钟”,“几时几分";后者所表示的时间范围较广,有时也可以指“几点钟",“几 时几分",用来代替what timeo如:A: What time (或 When) does your mother go to work?你母亲什么时候去上班? B: She goes to work at seven.她七点去上班C: When will he come back?他什么时候回来?D: Hell come back tomorrow.他将明天回来此外,what time还可以用作名词,在句中作主语或介词宾语2. hill 与 mountain这两个名词都表示“山”的意思hill表示“小山”,“丘陵”如:The hill is covered with snow.小山被雪所覆盖mountain表示"高llT\ "山脉”。

      如:This kind of flower grows in high mountains.这种花长在高山上3. how long 与 how oftenhow long与how often都可以用来引导特殊疑问句1) how long的意思是“有多长”,用来提问有多长时间,答语通常是more than two weeks等表示一段时间的状语如:A: How long are you going to stay here?你打算在这里呆多久?B: Five days.五天C: How long did he live in China?他在中国住了 多长时间?D: More than two years.两年多2) how often的意思是“多长时间一次”,“是否经常”,用来提问在某一特定的 时间,进行某个动作的次数,答语通常是never, sometimes, quite often, usually, three times a year等表示频度的副词或短语如:A: How often do you go to the library?你多长时间去一次图书馆?B: Once a day.一天一次。

      4. live 与 staylive意为“长期居住”,“家住某处”stay意为“停留”,“短期逗留”如:They stay at home on Saturdays.他们星期六呆在家里Which animals live only in China?哪种动物仅生活在中国?5 ・ question 与 problem这两个词都作“问题”解question通常指人们主观上产生的、需要得到解答或解 释的问题如:Can you answer this question?你能回答这个问题吗?problem常指客观上存在的,等待解决的问题,着重指难的问题或有关运算的问 题如:He was thinking about a maths problem.他正在思考一道数学题有时两者可以换用如:The question (或 problem) is that we donft know who did it.问题是,我们不知道谁干 的注意:“解答问题”是answer the question,“解决问题”是solve (或decide) the problem o6. visit, call on 与 drop invisit, call on和drop in都有访问,拜访的意思,但visit是正式用语,表示逗留时 间比较长的访问;call on是较正式用语,常指短暂地拜访某人,到某人家或某地 拜访则用call at;而drop in常指顺便或碰巧的访问。

      如:The President visited four countries in Europe.总统访问 了 欧洲四国I call on Mr Green.我拜访了格林先生家We called at Mr Greerfs house.我们拜访了格林先生府上。

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