Unit3高频词汇知识点清单高中英语人教版选择性.docx
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1、新教材人教版英语选择性必修第三册UNIT 3UNIT 3高频词汇知识点清单UNIT 3 ENVIRONMENTAL PROTECTION目录高频词汇精讲1. starve vi. & vt.(使)挨饿;饿死2. release vt,释放;放开;发泄;公布n.释放;发行;解脱3. sustain vt,维持;遭受;承受住4. restrict vt.限制;限定;束缚;约束5. seize vt.抓住;夺取;控制;侵袭;突然控制6. harmonious adj.和谐的7. submit vt.提交;呈递;认为;建议vt. & vi.屈服;顺从8. sensitive adj,敏感的;善解人意的
2、;灵敏的;体贴的;易生气的9. restore vt.恢复;使复原;修复;归还10. dozen n.(一)打;十二个11. inspection n.检查;查看;视察12. tolerate vt.忍受;包容;容许高频词汇积累结构1. There is little/no doubt that.几乎没有疑问/毫无疑问结构2. with的复合结构直接引语和间接引语doubt v.无把握;不确信;怀疑。doubt后接宾语从句时,当主句为肯定句时,常 用if或whether弓|导宾语从句;当主句为否定句或疑问句时,常用that引导宾语从 句。 I doubt if/whether they can
3、 swim across the river.我怀疑他们能否游过河去。 I dont doubt that he can finish the task on time,我相信他能按时完成任务。doubt n.疑惑,不确定,怀疑without/beyond doubt毫无疑问;的确no doubt无疑,很可能be in doubt不确定;不肯定;没把握;拿不准have no doubt that ,.确信There is some doubt whether.是否有一些疑问。 No doubt our friendship will last forever.我们的友谊无疑会永远持续下去。(写
4、作一友谊) I have no doubt that with these suggestions you can make great progress.我确信有了这些建议你能取得巨大的进步。(写作一建议信) There is some doubt whether the drug can work.这种药是否会起作用还有一些疑问。结构2.with的复合结构Water pollution levels increased, with more household and mercial waste ending up in the river.由于更多的生活和商业垃圾最终进入江中,水污染程度
5、加重了。(教材P32)情景导学To be honest, I cant sleep with lights on even if the room is very quiet.老实说,即使房间很安静,开着灯我也睡不着觉。The children were making a snowman, with their hands red and cold.孩子们正在堆雪人,他们的手又红又冷。With a bunch of flowers in her hand, the girl ran to her mother and handed it to her with excitement and j
6、oy.女孩儿手里拿着一束花,她跑向妈妈,兴奋而快乐地把花递给了妈妈。(读后续写一动作描写)Im sorry that I cant hang out with you in the street with all these clothes to wash. 这些衣服都要洗,很抱歉我不能和你在街上闲逛。With all the things she needed bought, she went home happily.所有需要的东西都买了,她高高兴兴地回家了。With darkness enveloping the forest, Jane was on the edge of the b
7、reakdown, totally at a loss what to do.夜色笼罩着森林,简处于崩溃的边缘,完全不知道该怎么办。(读后续写一环境、心理描写)用法归纳with的复合结构由“with+宾语+宾语补足语”构成,在句中作状语或定语。其构成形 式如下:动词不定式;现在分词;过去分词Sentence 1译文 一位研究北极熊多年的专家说,从尸体的姿势看,这只熊像是饿死的。Sentence 2译文专家称,气候变化导致的海冰面降低意味着北极熊无法像以前那样捕食海豹, 于是它只能长途跋涉去寻找食物。Sentence 3译文气候学家经常提到一个关键的气候过程“温室效应”;它有两个常见的含 义:“
8、天然”温室效应和“人造”温室效应。Sentence 4译文 确凿、全面的证据表明,温度上升导致全球极端天气和自然灾害增多,不仅造 成严重破坏,而且使人丧命。Sentence 5译文气候学家已发出警告:如果我们不采取适当的行动,这种变暖的趋势可能会持 续下去,而我们将为此付出更大的代价。Sentence 6译文 我们有责任抓住每一个机会,教育每个人了解全球变暖,包括其成因和影响, 因为这是影响这个星球上我们所有人的最严重的问题。直接引语和间接引语引用别人的话有两种方式,一种是讲述别人的原话,并把它放在引号里,这叫直接引 语;另一种是用自己的话来转述别人的话,并且不能用引号,这叫间接弓I语。直接引
9、 语和间接弓1语之间可以互相转换。直接引语变成间接引语时,通常借助宾语从句,要 注意以下几个问题:情景导学1She said, I am very happy to help you. She said that she was very happy to help me.用法归纳1直接引语是陈述句,变成间接引语时,由that引导宾语从句。情景导学2He asked me, uDo you like playing football?” He asked me whether/if I liked playing football.He asked me, “Can I do it or no
10、t? He asked me whether or not he could do it.用法归纳2直接引语是一般疑问句或选择疑问句,变成间接引语时,由 whether/if引导宾语 从句。特别提醒大多数情况下,if和whether可以互换,但后面紧跟or not时,只能用whether,即 没有if or not的用法。但有if. . or not的用法。情景导学3My sister asked me, How do you like the film? 一My sister asked me how I liked the film.He asked Lucy, Where did you
11、 go?” He asked Lucy where she had been.用法归纳3直接引语是特殊疑问句,变成间接引语时,由相应的疑问词,如who、whom、whose、 how、when、why、where等引导宾语从句,语序要用陈述句语序。情景导学4They said, “We will go there by bus. They said they would go there by bus.She asked me, Are you interested in science? She asked me if I was interested in science.His moth
12、er said to me, He cant go to school. His mother told me that he couldnt go to school.用法归纳4由直接弓I语变为间接弓I语时宾语从句人称的变化规则:从句的主语人称要遵循“一主、 二宾、三不变”的原则,即:如果直接引语的主语是第一人称,变为间接引语时要和 主句的 主语 人称保持一致;如果直接引语的主语是第二人称,变为间接引语时 要与主句的 宾语 人称保持一致;如果直接弓I语的主语是第三人称,变为间接引 语时,人称不变。情景导学5The girl said, Im sorry for being late for
13、class. n The girl said that she was sorry for being late for class.He says, “I have finished my homework. He says that he has finished his homework.She will say, Ill do it tomorrow.n She will say that shell do it the next day.The teacher said, “The earth moves around the sun. n The teacher said that
14、 the earth moves around the sun.用法归纳5直接弓I语变为间接引语时,从句时态的变化规则:如果主句为过去时态,则间接引语的时态变化如下表所示:直接引语间接引语一般现在时一般过去时一般过去时过去完成时一般将来时过去将来时现在进行时过去进行时过去进行时过去完成进行时将来进行时过去将来进行时现在完成时过去完成时将来完成时过去将来完成时如果主句是一般现在时或一般将来时,则从句的时态不变.直接引语如果是客观事实或真理,变为间接引语时,不管主句时态如何,从句的时 态不变。情景导学6She said, 11 will e this evening. 一She said that
15、 she would go that evening.He said, “My sister was here three days ago, but she is not here now. He said that his sister had been there three days before, but she was not there then.She said, “My brother wants to e with me. She said that her brother wanted to go with her.He said, These books are min
16、e.n He said that those books were his.用法归纳6指示代词、时间状语、地点状语、方向性动词的变化如下表所示:直接引语间接弓1语指示代词thisthatthesethose时间状语nowthentodaythat daythis eveningthat eveningyesterdaythe day before/the previous daylast nightthe night before时间状语two days agotwo days beforenext weekthe next week/the following weektomorrowthe
17、 next day/the following daythe day before yesterdaytwo days beforethe day after tomorrowin two days time/two days after地点状语herethere方向性动词bringtakeego情景导学7The captain ordered, Be quiet.n The captain ordered us to be quiet.My teacher said, Dont laugh. My teacher told me not to laugh.用法归纳7如果直接引语是祈使句,变成
18、间接引语时,把动词原形变成 动词不定式,并根 据情况在其前加tell、ask、order等动词和相应的人称代词。注意:此种情况的否定 句,用不定式的否定式。即时巩固I ,将下列直接弓I语改为间接引语,每空一词1. 11 never smoke a cigarette, “ he said.He said that he never smoked a cigarette.2. He asked, uHow did you find the enterprise, Mother?He asked his mother how she had found the enterprise.3. The
19、teacher said, “The sun rises in the east and sets in the west.nThe teacher said that the sun rises in the east and sets in the west.4. I bought the house 10 years ago, “ he said.一He said that hehad bought the house 10 years before .5. uDo you know where she lives? he asked me.一He asked me if/whethei
20、r I knew where she lived .II .将下列直接引语改为间接引语1. “Why are you fond of painting, Torn? asked Nancy. Nancy asked Tom why he was fond of painting.2. “Do you like psychology? Liu Ping asked Bob. Lu Pinq asked Bob if/whether he liked psychology.3. The teacher said to him, uBe confident.nThe teacher told him
21、 to be confident.4. Jenny said, ul changed my bad habits yesterday.n Jenny said that she had changed her bad habits the day before/the previous5. He asked me, uHow will Tom go to the party tomorrow? He asked me how Tom would qo to the party the next day/the following day.高频词汇精讲1. starve vi. & vt.(使)
22、挨饿;饿死An expert who has studied polar bears for many years said that from the position of its dead body, the bear appeared to have starved and died.一位研究北极熊多年的专家说,从它尸体的姿势来看,这只熊似乎是饿死的。(教材P26) 情景导学They wanted to starve the enemies into giving in.他们想断绝敌人的食物来源以迫使他们投降。I was starving and rushed to put a ste
23、ak on the barbecue.我饿极了,赶紧把一块牛排放在烤架上。(译林选择性必修三)Teenagers are starved of/for freedom but they have to rely on their parents financially. 青少年缺少自由但是他们在经济上却不得不依靠父母。Many babies of the wild animals will starve to death if the parents cant feed them. 如果野生动物幼崽的父母不能给它们喂食,那么很多幼崽会饿死。用法归纳starve to death饿死be sta
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