Period 1Period 1Period 1Period 1Irregular VerbsWork-worked-worked fix-fixed-fixedFetch-fetched-fetched clean-cleaned-cleanedPut-put-put set-set-set shut-shut-shutGive-gave-given take-took-taken Think-thought-thoughtA: When was the car invented?B: Well, I think it was invented in A.1885B.1876C.1927D.1971A: When was the telephone invented?B: Well, I think it was invented in A.1885B.1876C.1927D.19711bListen and match the inventions Listen and match the inventions with the dates.with the dates.abedc18761885192719711976dabec1a13425Answer : the right order they were invented18761885192719711976 A: When was the car invented? B: It was invented in 1885.What are they used for?They are used for giving light.light bulbslight bulbsA: What is the car used for?B: The car is used for traveling/driving. A A: What is the _ : What is the _ used for?used for?B B: It : It is used foris used for _._.talking with people(talk with people)A: What is the used for?B: I think it is used for _.(ride) ridingA: What is the used for?B: I think it is used for _.(work)workingA A: : What is the _ What is the _ used for?used for?B B: : ItIt is used foris used for _._.counting(count)calculatorA: What is the used for?B: It is used for _.(count)countingabacusA: What is the used for?B: It is used for _. (watch the things far away clearly)watching the thingsfar away clearly.binocularsA A: : What is the _ What is the _ used for?used for?B B: : It isIt is used for used for _ ._ .making the food hot(make the food hot)microwave ovenA: Look! This looks so interesting! B: Ah, its a great invention of China.A: Really? When _ it _?B: I think it _ _ in Han Dynasty. (汉朝汉朝)A: What _ it _ for?B: Guess!A: _ it _ for holding water?B: No. It _ _ for testing earthquakes.A: Wow, its really amazing! wasinventedwas inventedwasusedWasusedwasusedWhat When Who Be used forPapermakingA.D. 105Cai LunMaking paperArt of PrintingTang Dynasty (11th century)Bi Sheng Printing booksCompassNorth Song DynastyChinese peopleNavigationGunpowderTang Dynasty Chinese peopleMilitary affairsalarm clock Its an annoying invention.Because it wakes me up when Im sleeping. I think computer is the most helpful invention. Because it helpsme search the information that I need. A survey: What do you think is the most helpful/annoying inventions?Name HelpfulinventionsWhy Annoying inventionswhyHomework 1. A survey2. WB1