1、八年级英语（JJ下）教学课件,Unit 4,Lesson 24:An E-mail to Grandpa,Key words & phrases: set up a time, go online, make a phone call Key sentences: 1. It would be a lot of fun to see each other as we talk! 2. Can we set up a time to go online together? 3. It can give me directions to anywhere I want to go.,Learnin
2、g Targets,Recite the words of Unit 4 Talk about what to use the Internet to do, such as, watch movies, write blogs, send or receive e-mails, play games, chat online, make friends, do research for homework, read, listen to music, shopping Good things about the Internet : Bad things about the Internet
3、:,Revision,play games online,send email,Good things about the Internet,In many ways it makes life easier and simpler .,If a friend lives far away, the Internet makes it easy to stay in touch.,2,Spending too much time online is harmful to peoples health.,Bad things about the Internet,It may even caus
4、e them to be less social with family and friends.,Some people attack the web or use the Internet to steal others personal information,even banking information.,二.,三.,set up a time go onlinemake a phone call,约个时间 上网 打电话,Words and expressions,Do you prefer writing a report on paper or on the computer?
5、 Why? How often do you use your computer for work, study or fun?,THINK ABOUT IT,Listen and write true (T) or false (F).,Wang Mei is writing an e-mail on her new computer. ( )Wang Mei wants to set up a time to go online together with Danny. ( ),T,F,1,Lets Do It!,Presentation,3. This week at school, W
6、ang Mei wrote a report about Christmas. ( )4. Wang Mei will download some e-books for her grandpa. ( ),F,T,Fill in the blanks with the correct forms of the words or phrases in the box.,search chat program go online set up,1. If you spend too much time _ online, your parents will be angry. 2. I dont
7、know how to_ a new computer. Can you help me?,chatting,set up,2,3. People began to _ for the lost kid.,search,4. When I want to relax, I turn on the radio and listen to my favourite radio_. 5. Li Ming wants to _ and search the Internet for more information about Easter.,program(s),go online,The foll
8、owing are some common ways to communicate with your friends. Check which ones you use most often and explain why.,3,write e-mails make a phone call write letters visit his/her house chat online others,I like to communicate with my friends by _ because_.,chatting online,its very convenient,What do yo
9、ur classmates often do on the Internet? Do a survey of your class and write down the top two answers.,4,Example: There are 64 students in my class. Of all the 64 students, 33 students like to write e-mails and search for information on the Internet.,Language points,1. It would be a lot of fun to see
10、 each other as we talk!as作连词, 引导时间状语从句, 表示“一边一边, 随着”, as从句的动作是延续性的, 一般用于主句和从句动作同时发生。,Language points,when引导的从句中的谓语动词可以是延续性, 又可以是瞬间动词。并且when有时表示“就在那时”。 while引导的从句中的谓语动作必须是延续性的, 并 强调主句和从句的动作同时发生(或者相对应),while有时还可表示对比。,【辨析】as、when与while,例：The little girls sang as they walked.小女孩儿们边走边唱。As time went on, t
11、he weather got better.随着时间的推移，天气变得好多了。Sorry, I was out when you called me.对不起，你给我打电话时我出去了。While we were talking, the teacher came in.=We were talking when the teacher came in.老师进来的时候，我们正在说话。,2. Can we set up a time to go online together? set up在句中意为“安排”，此外，还可表示“建立，准备”。 例：We have set up a time to hol
12、d a class meeting.我们安排了一个时间开班会。They set up a few hospitals to help the sick people.他们建立了几家医院来帮助病人。,3. It can give me directions to anywhere I want to go.anywhere作副词，用于肯定句时意为“随便什么地方”。 例：Sit anywhere.随便坐。I cant see it anywhere.我哪儿也见不到它。,Exercise,根据汉语意思完成句子。What do you think of the keyboardon this_(笔记本
13、)? 2. Your experiences may well be _ (有益的) to other readers, and to me.,laptop,helpful,up,Exercises,3. This computer _(程序) matters very much. 4. In remembrance of the battle, we _ _ (建立)a museum. 5. This scientist has put forth a new theoryin his _(研究) field.,program,set,up,research,6. The book cont
14、ains much new _ (信息). 7. You can _(下载) songs from the Internet. 8. You can go _ (任何地方) youlike these days.,information,download,anywhere,Summary,1. Learn some expressions. 2. Review some knowledge we have learnt. 3. Be able to understand the passage about the e-mail.,Homework,How do you spend most of your time on the Internet? Do you spend your time wisely? What are your good and bad e-habits? What can you do to improve? Write a short passage.,
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