Lesson 21 Books or Computers-【优+学案】2024-2025学年八年级下册英语课时通(冀教版)

Lesson 18 Friendship Between Animals 【通能力】 【通基础】 III.11-15DABBC 16-20DBABA I. 1. skin 2. friendship 3. relationship 4. warns 【拓展练习】 5. survive 21. Because they can work faster than man and 【通能力】 make fewer mistakes. II.6. In1898. 22. Yes, I do. Because it can help me a lot.(答案 7. By giving an alarm call, sending loud noise. 不唯一) moving tails, standing back high, dancing in IV.23. In1964. groups, and touching friends. 24. By changing the wheels into a rolling ball at 8. It will give an alarm call for the other monkeys the bottom of the mouse. to climb into the trees. 25. The ball became dirty easily from rolling 9. They will touch their noses. round the desktop and the dirt had to be often 10. I think it's necessary. Because we can know cleaned out to keep the ball running well. more about and protect the nature. /I think 26. Because it was too expensive. it's meaningless. Because it wastes too much 27. Yes. Because of the rise of touch screens and money.(答案不唯一) voice control technology.(合理即可) 语法专题 Lesson 20 A Computer Helps! I.1. any 2. any 3. some 4. any r 5.any 【通基础】 II.6-10BAACC I. 1. entering 2. hide 3. key 4. topics III.11. won't: any 12. have some 13. doesn't eat 5. search any 14. Do;any 15. don't do any 【通能力】 写作专题 II.6. speaking 7. chatted 8. over One possible version: 9. invented 10. talking 11. an 12. her The Animals We Should Protec 13. cousins 14. Luckily 15. herself 16. happier 17. expression Do you know about any endangered animals? 1 18. for 19. up 20. talks Why are they in danger? III.21~24BDAC I think there are many endangered animals in the IV. 25. What did you do during the Spring Festival? world, such as tigers and pandas. When people cut 26. What is the new way of traveling? down trees, tigers can no longer hide and hunt. Many 27. We can choose the places we like to travel. tigers are killed by people who want to sell their fur 28. I can't wait to have a try. for money, And there are few places where pandas can 29. Have a good time! live. Lesson 21 Books or Computers? We are not alone in the world. We human beings 【通基础】 could not live without all the plants and animals I. 1. modern 2. press 3. appear around us. So protecting wild animals is very 4. electronic 5. sells important. We must take measures to keep plants II. 6. kept on 7. passed on 8. by hand from being destroyed and stop animals from being 9. printing press 1o. Write down killed. If each of us can plant a tree and build a bird 【词汇串记】 house, the world will be more beautiful. It is very 11. technology 12. inventions 13. electronic 14. search easy but useful. 15. appear 16. to do 素养提升专题 【通能力】 I.1~5ADCCC 6~10ACDBA III.17~20CDDA II.11-14DABC 【语篇解构】 Unit 4 The Internet Connects Us 21. 196os 22. large and expensive 单元知识清单 23. government 24. easier 25. Millions of 【词汇拓展】 26. the most important 1. exit 2. disappear 3. electric 4. buy 5. simply Lesson 22 Travel on the Internet 6. disadvantage 7. least 【通基础】 【重点句型】 I.1. blessings 2. received 3. pyramids 3. It took; to 4. how to 1. How;help. 2. If:can 4. surprised 5. being 5. too much;is harmful to II.6. in front of 7. in surprise 8. received Lesson 19 How Do You Use the Internet? 9. will come true 10. dreams of 【通基础】 【通能力】 I. 1. on 2. by 3. with 4. in 5. With III.11~15ACBCB II.6. tablet 7. technologies 8. invitation IV. 16. It is a new way to relax ourselves. 9. keyboard 10. industry 17. A computer.Lesson21 Books or Computers?(答案P4) 《CC《c<e(《e(《《<e(C《(e《《《((《《< 10通基础调>9>>2>>>>>>2>>>% I.用方框中所给词的适当形式填空 Ⅱ，用方框中所给短语的适当形式填空 appear,electronic,modern,sell,press printing press,keep on,write down,by hand, 1.The Great Wall was built without any pass on machines.It is a wonder. 6.-Why were you shouting at Tom? 2.The is very useful in our school. -I told him to be quiet,but he 3.When sunlight passes through small water talking. drops in the sky,rainbows 7.In ancient times,people their 4.It's bad for smartphone users to look at knowledge by telling stories. screens for long hours a day. 8.In those days,books were made 5.The bookstore a number of English 9.The changed people's lives,so dictionaries.You can choose what you like. everyone can read books. 10 what you're feeling after watching the movie. 词汇串记 Watch Meet Mr.Robot on your television that allow students to go online if they need to tonight.This show will introduce some new 14. (搜索)information on the 11. (科技)that could change our Internet. schools in the future. On the show,a new type of e-book will On Meet Mr.Robot,we'll look at some 15. (出现).That will be all they need amazing 12. (invent)that will be to read texts,take notes,write reports and do widely used in classrooms soon. tests.And how about robots?The show will As well as carrying lots of books in their also show us what robots will be able schoolbags,we know that many of today's 16. do)and how they will help students carry small 13. (电子的) students progress in their studies. dictionaries.Many schools also have computers 《c《《6《《《G《《Gc心e(《《《《C6G《6《《 通能力>*2>22>>>3>>9> Ⅲ.阅读理解 Many people are surprised when they find 新素材We are all busy talking about and that the Internet was set up in the 1960s.At using the Internet,but how many of us know that time,computers were large and expensive. the history of the Internet? Computer networks didn't work well.If one 优计学旅说的温 computer in the network broke down,then the B.For more than 20 years. whole network stopped.So a new network C.For more than 50 years. system had to be set up.It should be good D.For more than 100 years. enough to be used by many different computers. )18.Which of the following used the Internet If part of the network was not working, first? information could be sent through another part. A.Hospitals. In this way,the computer network system B.Universities. would keep on working all the time. C.Banks. At first,the Internet was only used by the D.The government. government,but in the early 1970s, ( )19.What would happen when one computer universities,hospitals and banks were allowed to broke down before the new network use it,too.However,computers were still very system was set up? expensive and the Internet was difficult to use. A.The other computers would wait. By the start of the 1990s,computers became B.The other computers would still cheaper and easier to use.Scientists had also work. developed software that made“surfing”the C.Some of the others still worked. Internet easier. D.The other computers wouldn't Today it is easy to get online and it is said work. that millions of people use the Internet every )20.新考向标题月钠，Which is the best day.Sending emails is more and more popular title for this passage? among young people. A.The History of the Internet The Internet has now become one of the B.Computers and Information most important parts of people's life. C.Computers and Emails )17.How long has the Internet been used? D.The History of Computers A.For more than ten years. 语口解构 根据短文内容，完成下面的结构图。 It was set up in the 21 They were 22. At first,it was only used by the 23 the history of the Internel By the start of the 1990s.computers heeame cheaper and 24. to use. It is easy to get online;25. pcople use the Internet every day. It has become onc of 26. parts of people's life. 一八年®，下游英话山 55