人教版高中英语课件： Book 2 Unit 3 computers warming up and Skiming

1、 课题课题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 ,and eac

2、h 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 think i

3、t is in my opinion, it is i believe it is1. 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 machinehi-techmobile phonetv setrefrigeratorair-conditionerplanecardigital camerarobotnotebook computer calculator give the english name

4、of the following pictures of the computer components (组件组件)dvd-rommonitorscreenmodemscannerkeyboardhost computerprintermousefloppy diskwhat is it in english?mouse鼠标鼠标what is it in english?keyboard (键盘键盘)underline the correct option to form compound words.example: search a) engine b) motor c) disk 1

5、1 keykeya) doora) doorb) boardb) boardc) pocketc) pocket2 2 webweba) designa) designb) lightb) lightc) sitec) site3 3 onona) timea) timeb) lineb) linec) signc) sign4 4 downdowna) roada) roadb) foodb) foodc) loadc) load5 5 softsofta) warea) wareb) bearb) bearc) toyc) toy6 6 upupa) daya) dayb) dateb)

6、datec) latec) late7 7 hardharda) dataa) datab) diskb) diskc) systemc) systemsearchenginewhat are the whole names of the followings? 1. pc:2. it:3. dvd:4. w.w.w: 5. 科学技术：6. 人工智能：7. 笔记本电脑：personal computerinformation technologydigital video discworld wide webscience and technologyartificial intelligencenotebook computera notebook computer/laptopan abacusa huge computera calculator a pcnext ? unit 3readingwho 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