1、2021/8/11 星期三1Unit 3ComputersPeriod 52021/8/11 星期三2About their jobsAbout changing their jobsAbout who decides their futureAbout how they are different form peopleAbout how they are the same as peopleListening and writingPage 58Their programmer decided themThey are not able to change jobs.Their progr

2、ammer does.It is very expensiveThey enjoy football.Sally and Brendas problems2021/8/11 星期三3Record cardHua FeiTreatment Ability Performance in78th OlympicsPrize wonPerformance in 79th OlympicsReason for failureReading task2021/8/11 星期三4Practice2021/8/11 星期三5_ completely or wholly._ move about an area

3、 without a fixed aim or purpose.3. _the branch of knowledge dealing with scientific methods4. _ directly and not through sb. acting for one5. _a large system of lines, tubes, wires, etc. that meet one anotherWrite out the word or phrase according to the meaning given.totallywandertechnologypersonall

4、ynetwork2021/8/11 星期三6Complete each sentence with one words or phrase you have learned in this unit.The invention of computers was a _ revolution.2. He is quite clever a boy though he looks_.3. In the past 20 years, my hometown has _ changed.Computers are often used to _ information and communicate

5、with each other around world by the Internet.5. As the year _, TV sets have been made smaller and smaller.technologicalsimple-mindedtotallydeal with went by2021/8/11 星期三76. She should have offered to pay _, she is a millionaire.after all7 . _ his teachers, he has made rapid progress in his study.8.

6、He said he liked the new dictionary very much _With the help ofin a way9. They cant become good friends because the have little _.in common10 . Could you _ my pet while I am on holiday in New Zealand?watch over2021/8/11 星期三8as a calculating machinefollow instructionssound simplea technological revol

7、utionbe made to worka universal machinesolve mathematical problemssimple-mindedartificial intelligencereal intelligenceserve the human racego back to ones historyAs the years have gone by.in the early 1960sThere were times whenThere was a time whentotally changebe connected to/withshare information

8、withdeal with/do withcommunicate withby the Internet2021/8/11 星期三9This type/ kind of computer has been specially designed for teachers and students.2. The needs of the teachers and students have been greatly considered. 3. Whit the help of computer, you may not find it hard to deal with and share information.4. Besides, you can easily communicate with people all over the world by Internet.5. This will cost a lot of money, but after all, it is worth buying a computer for every teacher.6. She uses the computer so well that she seldom/ doesnt often write with a pen and paper.7. If a