2021九年级英语上册 Unit 5 Look into Science Lesson 25 Let's Do an Experiment课后作业题库（新版）冀教版.doc

1、Lesson 25 Lets Do an Experiment！一、单项选择1We did _ experiment in physics class. Aa Ban Cany D/2Please fill the bottle _ water. Awith Bof Cin Dfor3Could you tell me the _ of making such tasty cakes?Well, I just follow the instructions in the cookbook. Atime Bmethod Ccost Dmenu4He has _ arms now and is a

2、ble to pick the table up with one hand. Aweakest Bweaker Cstrongest Dstronger 5Its cold outside._your jacket, Tom. APut off BPut on CTake off DTake on 6When I got to the bus stop, I missed the early bus and I had to _ the next one.Agive up Bkeep off Ccall off Dwait for7(易错)Are you feeling better now

3、? Yes. I m _ to go to school. Agood enough Benough good Cwell enough Denough well8Have you returned the book to the library yet? Not yet. Dont worry. I _ it soon. Areturn Breturned Chave returned Dwill return9I dont know the man _ is standing at the gate. A不填 Bwhich Cthat Dwhom10Can I have a look at

4、 your photos, please?_. ASure, here you are BDont mention itCI cant agree with you DIm sorry to hear that二、用所给词的适当形式填空11Lets _(pour) the water into the container. 12Over the years Ive come to the _(conclude) that shes a very great musician.13The boy is _(call)Jimmy. He is lovely. 14Do you think that

5、 he could _(possible) be right?15Take your _ (raincoat), children! Its raining outside. 三、根据句意及汉语提示完成句子16人类社会的进步不但取决于人们掌握的科学知识，还取决于他们的创新精神。The development of human society depends on not only peoples _ _ but also their creative spirit. 17为了查明原因，我把那个盒子倒了过来。In order to find out the reason, I _ the box

6、 _ _. 18坐直，并且把你们的手从桌子上拿开。Sit straight, and _ your hands _ the desk. 19他发现空气的压强那么大。He _ that the air _ is so strong. 20你准备好给大家解释一下这个正确答案了吗？ _ you _ to explain the _ answer?答案一、1.B2.A3.B4.D5.B6D点拨：本题运用词语辨析法。give up放弃；keep off不接近；call off取消；wait for等待。由语境“我错过了早班公共汽车”可知，只能等待下一班车。故选D。7C8.D9C点拨：本题运用语法判定法。定语从句的先行词the man指人，且在从句中作主语，应用关系代词who/that。故选C。10A 二、11.pour12.conclusion13.called14.possibly15raincoats三、16.scientific knowledge17.turned; upside down18take; off 19.discovered/found; pressure20Are; ready; correct