Unit 3 Starting out &Understanding ideas 课时作业 2021-2022学年高中英语外研版（2019）必修第三册

Unit 3　The world of science 　Starting out &Understanding ideas 基础知识过关 Ⅰ.单词拼写 1.Mom, please remember to buy two medium-sized 　　　(电池)for my alarm clock when you go to the store.  2.Whenever there is a sale in the supermarket, my mother always ends up buying good　　　 (物品)at a low price.  3.He has a 　　　(渴望)for success though he has failed many times.   4.Suddenly, a white light 　　　(射出)towards my eyes, and I could see nothing.  Ⅱ.用方框内短语的适当形式填空 think of;never say never;lead to;in terms of;in addition;thanks to 1.　　　　　　 the style, I don't like the newly released foreign song by the famous singer.  2.　　　　　　! You never know what will happen in the future.  3.Mr. Black is a specialist in chemistry. 　　　　　　, he is a famous writer.  4.If you say the word “communication”, most people 　　　　　　words and sentences.  5.The play succeeded 　　　　　　the fine acting by the cast.  6.Many people believe technological changes will 　　　　　　unemployment.  Ⅲ.单句语法填空 1.He felt he could really start looking for the day when he could turn his dream into a 　　　　(real).  2.The first students will work on projects related to 　　　　(wear) technology and the Internet of Things.  3.Dogs seem to understand our needs and have a desire 　　　　(help) us out.  4.It is believed that it is his ability to work under 　　　　(press) that leads to his great success.  5.Technological advances mean more information can be delivered online rapidly and 　　　　(flexible).  6.Experts suggest that parents should let their children do tasks that they are capable 　　　　by themselves, which will help children to build confidence.  7.Researchers have found that migrants use a variety of inner 　　　　(compass) to help themselves navigate.  Ⅳ.分析所给句子中画线部分的结构,并根据汉语意 思进行仿写。 1.In terms of the environment, it is now possible to create an intelligent walking house. 迈克有可能提前完成这项任务。 　　　　　　　　　　　　　　　　　　　　　　　　　　　　  2.It is capable of using GPS technology to travel to different places,with computing technology controlling its “legs”. 有一名导游带我们参观这些景点,我们一定会玩得很开心。