八年级英语上学期unit9Lesson34 PPT课件

1、lesson 34scientistinvent - invented- inventor - inventionbe useful chinese people have four inventions. they are paper , printing(印刷术),powder(火药) and compass(指南针). who_ paper? who_ printing? i think they are all _. invented inventeduseful robots discuss the following questions:1.what can robots do ?

2、2.why are they useful ? robots do all kinds of work for people. some robots can paint(油漆) cars, because the paint(漆) is dangerous for people. some robots can be used(被用来) under the sea to find ships; some robots are used in space(太空); some robots go into volcanoes(火山) where people can not go. today

3、,robots are helping doctors; robots are helping to make highways; robots are helping make tall buildings; robots are helping people cut(割) grass. they are very useful. 1.susan is mr motts wife.2.mr mott invented the memory robot because susan had a bad memory.do yes and no questions:3.the memory rob

4、ot followed mr mott just at night.4.the memory robot sometimes knew mr motts questions.5.susan liked to ask the robot questions, too.all the timealwaysdo yes and no questions:1.what does mrs. mott do?2.what did she invent last year?3did the memory robot help mr. mott a lot?4what did the memory robot

5、 do with mr. mott?answer these questions:5.didmr. mott like the memory robot? how do you know that?6.why did mrs. mott invent the memory robot for her husband?7.why did robot follow mr. mott everywhere?answer these questions:we learned some verbs simple past tense forms(动词过去动词过去 式形式式形式), can you fin

6、d them? invented(invent)had(has/have)couldnt(cant) forgot(forget)followed (follow) the memory robot: listened(listen) he said(say)saw (see)he did (do)went (go)watched (watch)knew(know)talked (talk )ate(eat)answer the questions of part3.1.a:who_ susan mott? b:_ _ _ _ _.2.a:what _ she _ for her husban

7、d last year? b:she _ _ _ _ for him.3.a:why _ she invent the _ robot? b:because _ helped _ _ _ _ _ things.isshe is mr motts wifediddoinvented the memory robotdid to remeberither husbandmemory.4.a:what _ the robot _ do night? b:_ _ him _.5.a:_ could the robot _ all mr motts questions? b:because _ _ ev

8、erything he did.6.a:who else often asked _ _ _. b:_ did.didfollowit watchedsleepwhy answerit rememberedthe robot questionssusan.7.a:why _ she often _ it questions? b:_wanted to _ everything about _ _.didaskshe know her husbanddiscuss:if you invent a robot , what do you want a robot to do for you ?wr

9、iting: a farmer, ah lee, not like to work. one day; go to his field; tired; sleep under a tree; wake up; a rabbit by his side; dead, happy, takehome; cook; have a good meal. next day; field again; want another rabbit; sit under the tree; wait for a long time, no rabbit come. once there was a farmer.

10、 his name was ah lee. he did not like to work. one day he went to his field. he was tired and sleptunder a tree. when he woke up, he saw a rabbit by his side. it was dead. he was very happy. he took the rabbit home and cooked it. he had a good meal. the next day, ah lee went to the field again. he wanted another rabbit. he sat under the tree and w