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1、高考总复习一轮用书,立体设计走进新课堂,英 语,Unit4 Astronomy：the science of the stars,话题：1.Science of the stars(恒星科学) 2.The development of life(生命的发展) 3.Space travel and gravity(太空旅行和重力) 功能：Instructions(指示) 语法：Noun clauses as the subject(主语从句) 重点单词：astronomy，atmosphere，system，chain,theory，globe,violent，unlike,spaceship，
2、oxygen，harmful，exist，presence,puzzle,gravity,satellite,climate,crash,pull,float，mass,重点短语：in time，lay eggs,give birth to,in ones turn，prevent.from，block out，cheer up，now that，break out，watch out 重点句型1.What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settl
3、ed into a solid globe. 2.This produced a chain reaction,which made it possible for life to develop. 3.“Oh dear,” I cried,“walking does need a bit of practice now that gravity has changed.” 4.But when I tried to step forward,I found I was carried twice as far as on the earth and fell over.,要点一：重点单词 1
4、.exist vi.存在；生存（无被动式和进行时） 归纳拓展 （1）There exists/existed.某地有；存在 exist in存在于 exist on靠生活/生存 （2）existence n.存在；生存 be in existence存在 come into existence开始产生，成立 bring into existence使产生 （3）existent adj.存在的；现行的,知识与要点,We cant exist without food or water. 没有食物和水我们就不能生存。 I can hardly exist on the wage that Im
5、getting. 我靠我挣的工资简直难以糊口。 When did the world come into existence？ 世界是什么时候开始存在的？ There exists a good way to solve the existing problem in geography.有一个解决目前地理问题的好办法。,知识与要点,【链接训练】 He doesnt believe in the_of God. A.life B.Exist C.existence D.exhibition 【解析】existence“存在”，符合题意。exist是动词，不能用在此处。句意为：他不相信有上帝存在
6、。 【答案】C,知识与要点,As everyone knows,since the Communist Party of China_in 1921,great changes have taken place in China. A.came into effect B.came into force C.came into existence D.came into power 【解析】考查动词词组辨析。句意为：众所周知，自从1921年中国共产党成立后，中国发生了巨大的变化。come into existence“开始产生，成立”，符合题意。come into effect“生效，执行”；
7、come into force“开始生效”；come into power“上台，掌权”。 【答案】C,知识与要点,2.puzzle n.C难题，谜vt.使迷惑 归纳拓展 (1)be in a puzzle 感到困惑 （2）puzzle sb.使某人迷惑 puzzle out 仔细思考，设法想出答案 （3）puzzling adj.令人困惑的 puzzled adj.感到困惑的,知识与要点,People were in a puzzle about the crash in which the president of Poland died. 人们对总统坠机身亡这一事件感到困惑。 Their
8、 reason for doing it is still a puzzle to me. 他们为什么要做此事我仍莫名其妙。 What puzzles me is why he left the meeting without telling anyone. 令我困惑不解的是，他为什么没告诉任何人就从会议上离开了。,知识与要点,【链接训练】 Facing thesituation, the sales manager looked. A.puzzling;puzzled B.puzzling;puzzling C.puzzled;puzzled D.puzzled;puzzling 【解析】句
9、意为：面临着令人困惑的局势，销售部经理看起来迷惑不解。第一空形容situation的特点用puzzling；表示人困惑时用puzzled。故正确答案为A项。 【答案】A,知识与要点,3.pull n.拆毁(建筑物),知识与要点,He gave a strong pull at the rope.他用力拉了拉绳子。 Tom jumped onto the bus just as it was pulling away. 公共汽车正要开走时，汤姆跳了上去。 He succeeded in pulling through the difficulty. 他平安地渡过了难关。 The workers
10、are trying to pull down the dangerous houses. 工人们正在努力拆毁那些危房。,知识与要点,【链接训练】 She_her car suddenly at a red light and I nearly hit her car. A.pulled up B.pulled down C.pulled in D.pulled out 【解析】考查动词短语辨析。句意为：在红灯前她突然把车停下，我差点撞上她的车。pull up“停车，把车停下”，符合题意。pull down“拆毁，摧毁”；pull in“进站”；pull out“驶出（车站）等，（使）摆脱困境
11、”。 【答案】A,知识与要点,4.cheer vt.&vi.（使）高兴；（对）欢呼n.愉快，欢呼；喝彩 归纳拓展 （1）cheerful adj.快乐的，高兴的 cheering n. 欢呼，喝彩 adj.令人振奋的，令人高兴的 Cheers！（用于祝酒）干杯！ （2）cheer up使高兴，使振奋；高兴起来，振作起来 cheer sb.on(比赛中)激励某人；为某人加油,知识与要点,The good news cheered everybody who heard it. 好消息使每一个听到的人感到高兴。 The spectators cheered the runners on. 观众用喝
12、彩声为赛跑选手加油。 Cheer up!Our trouble will soon be over. 振作起来！我们的困难很快就会过去。,知识与要点,【链接训练】 ,dear!Things wont be as bad as you think.There certainly will be chances for you. A.Hurry up B.Look up C.Cheer up D.Make up 【解析】考查情景交际。句意为：亲爱的，振作起来！事情并不像你想象得那么糟。你一定还有机会。Cheer up！“振作起来，别灰心！”用于鼓励对方。Hurry up“抓紧时间，赶快”，用于催促
13、某人；Look up“向上看”；Make up固定短语，意为“组成；弥补；编造”。 【答案】C,知识与要点,The nurse tried to_up the little boy when he started to cry. A.cheer B.Dress C.get D.make 【解析】句意为：当这个小男孩开始哭时，护士设法让他高兴起来。cheer sb. up“使高兴，使振奋起来”，符合题意。 【答案】A,知识与要点,要点二：重点短语与句型 1.in time 及时；总有一天；迟早 归纳拓展 in no time立刻，马上(=once/immediately,用于句首时不倒装) ah
14、ead of time 提前；提早 at times有时 at one time一度；从前；曾经 at a time依次；逐一；每次 for the time being暂时；眼下 take ones time别着急；慢慢来 at no time 绝不，在任何时候都不(用在句首时,句子要部分倒装),知识与要点,Will we be in time for the six oclock train？ 我们来得及赶上六点钟的那趟火车吗？ If you keep on working hard，youll succeed in time. 如果坚持努力工作，你总有一天会成功的。 Youre here
15、 in time.你终于来了。 She ran up the stairs two at a time. 她一步两台阶地跑上楼梯。 The boss ordered us to finish our task ahead of time. 老板命令我们提前完成任务。,知识与要点,【链接训练】 She started as an office junior,and_became the director of the whole company. A.in surprise B.in return C.in turn D.in time 【解析】句意为：她起初只是一名办公室职员，最终成了整个公司
16、的董事。in surprise“吃惊地”；in return“作为回报”；in turn“轮流，依次”;in time“终于，一段时间后”。故选D。 【答案】D,知识与要点,_will China be the first to use nuclear weapons. A.At no time B.In no time C.At one time D.At a time 【解析】at no time“绝不”，表示否定意义，置于句首引起倒装。in no time“立即，马上”；at one time“曾经”；at a time“每次，一次”。它们均不表否定意义，不能引起倒装。 【答案】A,知识与要点,2.in ones turn轮到某人；接着,知识与要点,I will,in my turn,clean the window next week. 下周轮到我擦窗户了。 Mary and Helen took
