人教版高中英語課件： Book 2 Unit 3 computers warming up and Skiming

1、 課題課題book 2 unit 3 computers warming up& skimming heavy! difficult! hard! tired! free! easy! fast! quick! as we know, the technology is powerful and it develops so quickly that many great inventions appear in human beings life. let me show some to you. the whole class will be divided into 3 groups ,

2、and each group send a student to stand before the platform , who guess what the object is and the rest of the group mates try to describe them (no movements) to let his or her group representative guess what the object is and the group mates who guess the object must use the following expressions: i

3、 think it is in my opinion, it is i believe it is 1. i am a machine which is a good helper in doing house work. i wash clothes for people. who am i? i think it is a washing machine hi-tech mobile phone tv set refrigerator air-conditioner plane car digital camera robot notebook computer calculator gi

4、ve the english name of the following pictures of the computer components (組件組件) dvd-rom monitor screen modem scanner keyboard host computer printer mouse floppy disk what is it in english? mouse 鼠標鼠標 what is it in english? keyboard (鍵盤鍵盤) underline the correct option to form compound words. example:

5、 search a) engine b) motor c) disk 1 1 keykeya) doora) doorb) boardb) boardc) pocketc) pocket 2 2 webweba) designa) designb) lightb) lightc) sitec) site 3 3 onona) timea) timeb) lineb) linec) signc) sign 4 4 downdowna) roada) roadb) foodb) foodc) loadc) load 5 5 softsofta) warea) wareb) bearb) bearc

6、) toyc) toy 6 6 upupa) daya) dayb) dateb) datec) latec) late 7 7 hardharda) dataa) datab) diskb) diskc) systemc) system searchengine what are the whole names of the followings? 1. pc: 2. it: 3. dvd: 4. w.w.w: 5. 科學(xué)技術(shù)： 6. 人工智能： 7. 筆記本電腦： personal computer information technology digital video disc wor

7、ld wide web science and technology artificial intelligence notebook computer a notebook computer/laptop an abacus a huge computer a calculator a pc next ? unit 3 reading who am i? listen to the tape and then answer the following questions: 1.find out the answer who am i? 2.whats the main idea of the text? 2.whats the main idea of the