2019-2020年度牛津上海版英语九年级(9A) Unit 4 自测练习 4D卷

2019-2020年度牛津上海版英语九年级(9A) Unit 4 自测练习 4D卷姓名:_ 班级:_ 成绩:_一、回答问题In modern society, its almost impossible to imagine that someone can live without computers. Computers have become an electronic tool of almost everyday use for people of all ages. They are essential in almost all the business dealings that are made nowadays.Computers can help businesses by making their staff efficient and also save their valuable time in any business or office. Computers in schools will help the learners understand the basic concepts（概念）better with the help of video or audio examples. Computers in high schools will help the professors and researchers to do their work very fast and in an efficient and better way and also help them to share, the same knowledge with their other members of staff. Computers become a vital gadget（重要装置）in several sections, railways, banking, electricity, telephone departments, shopping carts etc are just a few of them. Computers are also used in the medical industry tohelp doctors in figuring out the diseases quickly and efficiently. All the administrative（行政的）systems, whether private or public are now using computers and this practice can be evident in every part of the world.Computers have also helped the media and the entertainment industries. Computers have changed the usual concept of providing entertainment to the public. With the computer business growing so fast, the computer industry has also brought about an invention. Tablets（平板电脑）, palmtops, and laptops have taken the place of the desktops. It becomes _ because the size of computers has become smaller.The importance of computers in our daily lives can be judged by the number of people using them every day. Computer is not only used by professionals, but also by the little children and grownups at our homes.1 . Computers are essential in all the business dealings that are made nowadays, arent they?_.2 . How can computers help businesses?_.3 . What does the medical industry use computers to do?_.4 . Complete the last sentence in Paragraph 3.（Fill at least three words in the blank）It becomes _ because the size of computers has become smaller.5 . What do you usually use the computer to do?_.二、话题作文6 . 假如你是李华，你们学校英文网站正在针对上网是否是一件好事展开辩论。请以The Internet is a good thing.或The Internet isnt a good thing.为题，写一篇短文给英文网站投稿，说说你认为上网是好事还是坏事，并陈述2至3条理由。提示词语：download, listen to, send emails, chat, relax; steal money, hide from the police提示问题：1. Is it a good thing or a bad thing?2. What do people usually do on the Internet?3. Why do you think it is / isnt