英语Unit1period1SectionA1a1c3a4课件人教新目标版.ppt

,When was it invented ?,Unit 9,Period 1,Irregular Verbs,Work-worked-worked fix-fixed-fixed Fetch-fetched-fetched clean-cleaned-cleaned Put-put-put set-set-set shut-shut-shut Give-gave-given take-took-taken Think-thought-thought,A: When was the car invented? B: Well, I think it was invented in ,Guess,1885 1876 1927 1971,A: When was the telephone invented? B: Well, I think it was invented in ,Guess,1885 1876 1927 1971,1b,Listen and match the inventions with the dates.,a,b,e,d,c,1876 1885 1927 1971 1976,d,a,b,e,c,1a,1,3,4,2,5,Answer : the right order they were invented,1876,1885,1927,1971,1976,pairwork,A: When was the car invented? B: It was invented in 1885.,What are they used for?,They are used for giving light.,light bulbs,A: What is the car used for? B: The car is used for traveling/driving.,A: What is the _ used for? B: It is used for _.,talking with people,(talk with people),A: What is the used for? B: I think it is used for _.(ride),riding,A: What is the used for? B: I think it is used for _.(work),working,A: What is the _ used for? B: It is used for _.,counting,(count),calculator,A: What is the used for? B: It is used for _.(count),counting,abacus,A: What is the used for? B: It is used for _. (watch the things far away clearly),watching the things far away clearly.,binoculars,A: What is the _ used for? B: It is used for _ .,making the food hot,(make the food hot),microwave oven,A: Look! This looks so interesting! B: Ah, its a great invention of China. A: Really? When _ it _? B: I think it _ _ in Han Dynasty. (汉朝) A: What _ it _ for? B: Guess! A: _ it _ for holding water? B: No. It _ _ for testing earthquakes. A: Wow, its really amazing!,was,invented,was,invented,was,used,Was,used,was,used,Chinese inventions,How many inventions do you know?,alarm clock,Its an annoying invention. Because it wakes me up when Im sleeping.,I think computer is the most helpful invention. Because it helps me search the information that I n