1、人教版八年级英语上册Unit7Willpeoplehaverobots知识讲解及练习Unit 7 Will people have robots? 知识点总结一、重点词汇1. live: 原文再现People will live to be 200 years old.人们将能活到200岁。基本用法 v. live 活,生活(过去式:lived 过去分词:lived 现在分词:living 第三人称单数: lives) He lived to see the first talking pictures.他在有生之年看到了最早的有声电影。知识拓展 关句型/结构 live to be+基数词+y
2、ears old “活到岁”,如: People will live to be 200 years old.人们将能活到200岁。 相关短语live on sth./sb. 靠为生Most of Asiansliveonrice.多数亚洲人以大米为主食。2. play a part in: 原文再现Everyone should play a part in saving the earth.每个人都应该参与到拯救地球的活动中来。基本用法play a part in表示“参加,参与”,常用于参加讨论、旅行、比赛、战斗、庆祝等群众性的活动,其用法等同于take part in。如: Its t
3、he first time to play a/take part in the activity.这是第一次参加这个活动。 play a part in 还表示”起.作用“。 Internet plays a very important part in peoples life now.因特网在人们现在的生活中起着很重要的作用。3. Future:原文再现So what will the future be like?那么未来是什么样子的呢?基本用法 n. 未来,将来He was making plans for thefuture.他正在为将来制订计划。future 经常用于短语in t
4、he future中,表示:在未来。 No one can tell what will happeninthefuture.谁也无法预见到将来会发生什么事。4. Pollute: 原文再现Well, cities will be more crowded and polluted.呃,城市将会更拥挤,并受到污染。基本用法 v.污染,玷污,亵渎(过去式:polluted 过去分词:polluted 现在分词:polluting 第三人称单数: pollutes) Heavy industrypollutes our rivers with noxious chemicals.重工业产生的有毒化
5、学品会污染我们的河流。知识拓展-相关单词 pollution n. 污染 air pollution 空气污染 water pollution 水污染land pollution5. in danger:原文再现There will be fewer trees and the environment will be in great danger. 树更少,而且环境处于极大危险中。基本用法in danger指的是“处于危险中”,如果要表达“处于.的危险中”,可以用in danger of. More and more wild animals are in dangerbecause the
6、y have lost their living places. 越来越多的动物处于危险中,因为他们失去了生存的地方。 He wasindangerofmaking a mess of this.他很可能把事情弄得一团糟。6. Space: 原文再现space station空间站基本用法n. space 空间,太空,一般情况下不与冠词连用,但如果space前有表示太空状况的形容词(如dark,cold, airless等)修饰,则可与冠词连用。如: The earth travels around the sun in space.地球在太空中围绕太阳旋转。7. Already: 原文再现
7、Today there are already robots working in factories.现在已经有机器人在工厂工作了。基本用法 adv. already 已经,常位于句中,在实意动词之前,be动词、助动词之后。如: He already knows it.他已经知道了这件事。 I have already decided to do the job.我已经决定做这份工作。8. Believe: 原文再现 Some scientists believe that there will be more robots in the future.有些科学家相信将来会有更多的机器人。基
8、本用法 v. believe 相信;认为(过去式:believed 过去分词:believed 现在分词:believing 第三人称单数:believes)常用于如下结构中: believe sb. 相信某人说的话 believe sth. 相信某事的真实性 believe (that) 从句表达一种想法,其中that可省略。 Do you believe his story? 你相信他说的话吗? I believe that he has left? 我认为他已经离开了。知识拓展-相关句型 I believe not. 我认为不会的。 I believe so. 我认为是这样。 注意:be
9、lieve的宾语从句若是否定式,需发生“否定前移”,其用法同think。 I dont believe he is telling the truth. 我认为他没有说实话。9. fall :原文再现 If buildings fall down with people in side, snake robots will be able to help look for peopleunder the buildings. 如果建筑物倒塌有人埋在里面,蛇形机器人将能帮助寻找建筑物下面的人。基本用法 vi. fall 落下,跌落(过去式:fell 过去分词:fallen 现在分词:fallin
10、g 第三人称单数:falls) The little boy fell into the river. 那个小男孩跌进了河里。 v. (连系动词) fall 变成 I am worried that he may fall ill. 我担心他可能会生病。知识拓展 其他词性 n. fall 秋天,相当于“autumn”。相关短语1.fall behind落在.后面 He doesnt want to fall behind in his studies. 他不想在学习上落后。 2. fall down倒下,跌落;失败 The little boy fell down on the street
11、and hurt himself. 那个小男孩摔在路上,受伤了。 3. fall ill 生病了 More than 100,000 people could fall ill after drinking polluted water. 超过10万人可能会在饮用受到污染的水后患病。10. During: 原文再现During the week, Ill wear smart clothes. 在平日,我将穿漂亮的衣服。基本用法 prep. during 在期间 I went to see my uncle during my stay in Beijing. 我在北京逗留期间去看我叔叔了。1
12、1. probably :原文再现So Ill probably just keep a bird. 所以我将有可能饲养一只鸟。基本用法 probably作副词,表示“或许,大概”。位于句首或行为动词之前,在助动词、系动词或情态动词之后。 It will probably be fine tomorrow. 明天天气或许会晴。 Mary will probably go to London in autumn. 玛丽秋天可能去伦敦。12. over and over again: 原文再现Some can help to build cars, and they do simple jobs
13、over and over again. 有些机器人可帮助制造汽车,他们可以反复做单调的工作。基本用法 over and over again表示:反复,多次重复Thisiswhatshehas beensayingoverandoveragain-I dont knowhow manytimes. 这种话,她翻来覆去不知说过多少遍了。Say itoverandoveragainuntil you remember it. 反复多说它几次,直到记住了为止。13. disagree with :原文再现 But many scientists disagree with Mr. White. 但
14、是很多科学家不同意怀特先生的观点。基本用法 disagree with sb表示:不同意某人的观点、说法等, disagree with sth表示:不同意某个观点、说法等。They disagreed with each other about the time and place of the accident.他们在对事故发生的时间和地点彼此有分歧。I strongly disagree with his views.我强烈反对他的见解。14. look for :原文再现 If buildings fall down with people inside, these snake ro
15、bots can help look for people under the buildings. 如果建筑物倒塌,而里面还有人的话,这些蛇形机器人就能帮助寻找建筑物下的人。基本用法 look for 表示:寻找 Some birds are looking for food. 有些鸟在寻找食物。知识拓展-look短语 1. look at 看. The children looked at their new teacher in curiosity. 孩子们好奇地望着新老师。 2. look after 照顾 I will look after her child when she is on a business trip. 她出差时我将照看她的孩子。 3.
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