Unit 6 When was it invented？第3课时 Section B 1a～1e（习题课件）-【齿轮同步】2023-2024学年九年级上册初三英语活页好题（人教版）

英语 2023河南 1 2 Unit 6 When was it invented? 第3课时 Section B 1a~1e 3 一、用正确的介词填空 1.The car was invented ___ 1885. in 2.Who was the hot ice-cream scoop invented ____? by 3.They are shoes ______ special heels. with 4.It's used ____ cleaning the bed. for 4 二、用括号内所给单词的适当形式填空 1.Her mother bought many _________ （potato）. potatoes 2.A cook _______ （call） George Crum invented potato chips. called 3.________ （final）, I finished the work well by myself. Finally 4.The noodles are too ______ （salt）. We don't want to eat them. salty 5.The boy didn't like to eat potatoes, because they _________ （cut） into too thick pieces. were cut 5 三、根据汉语意思完成句子（每空一词） 1.薯片是由于一次错误而被发明出来的。 Potato chips were invented ____ ________. by mistake 2.汤已经够咸了。 The soup is ______ ________. salty enough 3.什么事让你这么高兴？ What _______ you so _______? makes happy 4.直到他明天回来我才能告诉他。 I won't tell him ______ he _______ back tomorrow. until comes 5.冰不够厚，你不能在上面滑冰。 The ice wasn't ______ ________ for you to skate on. thick enough 6 一、阅读理解［核心素养 勇于探究］ &1& In our daily life, robots are often found to do work that is too dangerous, boring, difficult, or dirty. And we often see kids play with toy robots. But what exactly is a robot? There are some important characteristics （特征） that a robot must have. These characteristics might help you to decide what is and what is not a robot. It will also help you to decide what you will need to build into a machine before it can be considered as a robot. A robot has these important characteristics： 7 Sensing First of all, your robot would have to be able to sense the environment around it. Give your robot sensors （传感器）：light sensors（eyes）, touch sensors （hands）, chemical sensors（nose）, hearing sensors（ears） and taste sensors （tongue）. Movement A robot needs to be able to move around its environment. It can move on wheels, walk on legs or be driven by small engines （发动机）. A robot can move either the whole body or just parts of it. Energy A robot nee