八年级英语下册lesson23课件

1、2021/6/71 Lesson 23 The Internet-Good or Bad 2021/6/72 1.Master some new words and useful phrases.(1.Master some new words and useful phrases.(短语）短语） 2.Be able to tell the something about Internet.2.Be able to tell the something about Internet. 2021/6/73 1.1.在很短的时间内在很短的时间内 2.2.遥远遥远 3.3.每件事物都有两面性每件事物

2、都有两面性 4.4.除此之外除此之外 5.5.占用占用, ,占据占据, ,开始从事开始从事 6.6.约个时间约个时间 7.7.使某事被做使某事被做 8.8.保持联系保持联系 9.9.对对有害有害 10.10.打开打开 in seconds Every coin has two sides far away take up get sth down be harmful to open up aside from set up a time stay in touch 2021/6/74 Read the lesson and fill in the table. 4.If a friend l

3、ives far away, the Internet makes it easy to stay in touch. 3. Some people attack the web or use the Internet to steal others Personal information, even banking information. Good things about the Internet Bad things about the Internet 1. In many ways it makes life and simpler. 2.It helps us get thin

4、gs done more quickly. 3.It opens up the world to us. 1.Spending too much time online is harmful to peoples health. 2.It may even cause them to be less social with family and friends. 2021/6/75 1.- Goodbye, every, _ ,- Sally! Dont forget to write. A.Stay in touch B. Just wait and see C. Sounds great

5、D. Come this way 2.I think Bob is the suitable person to take the job because he can do the work well with _money and _people. A.less; fewer B. less; more C.more; fewer D. fewer; more 3.-How _is it from Xian to Dunhuang?- Its less than 3 flight. A.long ;hours B.far ;hours C.long ;hours D.far; hours 4.Healthy food and plenty of vitamins are good for you