2018年秋九年级英语上册Unit5LookintoScienceLesson25Let’sDoanExperiment同步练习（新版）冀教版.doc

1、1Unit 5 Look into Science单词闯关1.正确的；恰当的_(adv.)_2方法；办法_3力量；迫使；强迫_4experiment _5jar_6upside _7pour_8scientific_(n.)_9raincoat _10pressure _11conclude _(n.) _短语互译1.做实验_2用装满_ 3用覆盖_ 4把翻转；倒过来_ 5把拿开_ 6be sure of _7pour out _8. scientific method _句型在线1.我想地面会被弄湿。I think the floor will _ _2让我们测验一下哪种理论是正确的。Lets

2、 test _ _ _ _3那被叫作科学方法。Thats called _ _ _4我对我的理论很有把握，布莱恩能在你的头上做实验，而且我知道你不会被淋湿。I _ _ _ _ my theory_ Brian can do the experiment over your head and I know you wont get wet.5. 布莱恩把他的手从硬纸板上拿开。Brian _ his hand _ the cardboard.6它足够强大，可以将水托住。It is _ _ _ hold the water.27我总结出空气比我想象的更强大。I _ that air is _ _ I

3、 thought.1 correct adj. 正确的；恰当的观察 Lets test which theory is correct.让我们测验一下哪种理论是正确的。We must make sure that things are done correctly without mistakes. 我们必须确保事情做得准确无误。探究 correct 的副词形式是_，意为“_” 。拓展 correct 还可用作动词，意为“改正；纠正” 。Can you help me correct the mistake that you find?你能帮我改正你发现的错误吗？12016无锡 To my s

4、urprise, the 3yearold boy can spell all those words _(正确地)2 method n. 方法；办法观察 Thats called the scientific method.那被叫作科学方法。辨析 method, way 与 meansmethod 指系统、有条理地办事或解决问题的方法。way 普通用词，可指一般的方法，有时也指个人的方法或方式，也可指特殊的方法或方式。means 指为达到某种目的或目标而采用的方法、手段或途径。Its the best method of working out the maths problem.这是算出那

5、道数学题最好的方法。The good way to keep healthy is to take more exercise.保持健康的好方法就是多锻炼。His money wasnt earned by honest means.他的钱来路不明。2老师正在给我们演示一种新的书写方法。The teacher is showing us _ _ _ _ _3 force n. 力量 v. 迫使；强迫观察 The force of the air keeps the water in the jar. 空气的力量使水留在广口瓶里。The truck was forced to stop for

6、repairing. 那辆卡车被迫停下来修理。探究 (1)force 用作名词时，是_(可数/不可数)名词。 (2)force 还可用作_词，意为“_” ，常用于被动结构。force 还可以接动词不定式或形容词、副词、介词短语充当补足语的复合宾语。3由于战争，他们被迫离开自己的国家。3They _ _ to leave their own country because of the war.1 I cover the top with a piece of cardboard and hold it there.我用一张硬纸板盖住瓶口并抵住它。探究 (1)cover在本句中为 _动词，意为“

7、覆盖 ”。cover sth._ sth.意为“用某物盖住某物” ，常用被动形式：sth. be covered with sth.。(2)a piece of 意为“一片；一块” 。a piece of 后面接_名词，表示数量；如果表示的数量超过“一” ，则_用复数形式。谓语动词根据 piece 的单复数而定。Mary gave the boy two pieces of cake.玛丽给了这个男孩两块蛋糕。拓展 表示不可数名词的数量时，要用“数词/冠词量词of不可数名词”结构，如 a glass of water一杯水，two bottles of juice 两杯果汁。1(1)2017达

8、州_ of the land in that town_ covered with trees and grass.ATwo fifth; is BTwo fifth; areCTwo fifths; is DTwo fifths; are(2)2017南充Are you thirsty?Yes, please give us_Athree bottle water Bthree bottle of waterCthree bottles of water Dthree bottles of waters2 Then I turn the jar upside down and take my

9、 hand off the cardboard. 然后我将广口瓶倒置并将我的手从硬纸板上拿开。探究 (1)turnupside down意为“把翻转；倒过来” ，相当于词组_。Turn your book upside down and recite the text.把你的书翻转过来并背诵那篇课文。(2)takeoff意为“把从拿开” 。take off还可译为“(飞机)起飞；脱下(衣服)” 。He took his shoes off and sat on the bed.他脱掉鞋，坐到了床上。The plane took off an hour late.飞机起飞晚了一个小时。2(1)你

10、不能颠倒事实。You cant _ the facts _ _(2)2017十堰中国大飞机 5月 5日在上海浦东国际机场起飞。The C919_in Shanghai Pudong International Airport on May 5.43 I am so sure of my theory that Brian can do the experiment over your head and I know you wont get wet. 我对我的理论很有把握，布莱恩能在你的头上做实验，而且我知道你不会被淋湿。探究 (1)be sure of/about意为“相信；对有把握” ，表

11、示对某事(物)的看法。其后常接_词、_词或_词。I am sure of winning the game. 我有把握赢得这次比赛。(2)本句中 that引导的从句用来解释说明句中的名词_。He told me the news that his uncle would come back soon.他告诉我他叔叔很快要回来的消息。拓展 (1)be sure to do sth.意为“务必做某事；一定要做某事” 。(2)be sure (that)意为“肯定；确定” ，主句的主语必须是人。3.他不清楚她的名字。He _ _ _ her name.4 It is strong enough to

12、 hold the water.它足够强大，可以将水托住。探究 该结构的基本形式是“形容词/副词enough to_” ，意为“足够可以” 。拓展 “形容词/副词enough to”可以和“sothat”引导的结果状语从句进行同义句转换，如果是否定句，则可以和“tooto”句式进行同义句转换。4(1)2016丹东他年龄够大了，可以上学了。(翻译句子)_(2)2016巴中改编 Tina was so careless that she made lots of mistakes in the exam.(改为同义句)Tina wasnt _ _to make lots of mistakes i

13、n the exam.5教师详解详析【课前自主预习】单词闯关1correct; correctly 2.method 3.force4实验； 试验 5.广口瓶； 罐子6上部； 上边 7.倒出； 倾倒8科学的； science 9雨衣 10.压力， 压强； 挤压11得出结论， 断定， 推断出； conclusion短语互译1do an experiment2fillwith3coverwith4turnupside down 5takeoff6对有把握 7涌出 8. 科学方法句型在线1get wet 2which theory is correct3the scientific method4a

14、m so sure of; that5. takes; off6strong enough to7conclude; stronger than【课堂互动探究】词汇点睛1 correctly; 正确地correctly2 a new method of writing3 不可数； 动； 迫使， 强迫were forced句型透视1 及物； with; 不可数； piece(1)C (2)C2 turn over(1)turn; upside down (2)took off3 名； 代； 动名； theoryisnt sure of 4 动词原形(1)He is old enough to go to school./He is so old that he can go to school.(2)careful enough