初中英语仁爱科普版九年级上册Topic 1 When was it invented?完美版课件ppt

这是一份初中英语仁爱科普版九年级上册Topic 1 When was it invented?完美版课件ppt，共19页。PPT课件主要包含了was made，Were，checked，Project，here，osition，sed，xplore，We learn，We can等内容，欢迎下载使用。

By the end f the class, yu will be able t1. Master the fllwing wrds, phrases and sentences:Wrds： mark, explrer Phrases: find ut, in…, directin, as lng as, wrk well, the rest f the time, be used t, the shape fSentences：This methd wrked well at night as lng as the weather was gd and the stars culd be seen.2. Use the passive vice f the simple past tense mre prperly.2. Talk abut new technlgy GPS. 3. Develpe ur imaginatin and creativity by designing ur wn inventins.
Read thrugh Sectins A-C and pay attentin t the underlined parts.
Passive Vice (Ⅱ)
一、单项选择( ) 1. A big supermarket _____ in ur city last year. A. is built B. were built C. was built ( ) 2. Culd yu tell me wh the radi _____ by? A. invents B. invented C. was invented( ) 3. Many trees and flwers _____ in ur schl last year. They made ur schl mre beautiful. A. have plantedB. were plantedC. planted( ) 4. The children _____ swim last mnth and they can swim very well nw. A. are taughtB. were taught C. were taught t( ) 5. It is said that ptat chips _____ by mistake abut ne hundred years ag. A. were invented B. invented C. are invented
二、补全被动句1. Yu are late, all the tickets __________(sell) ut an hur ag.2. This type f cellphne ____________(make) in Shenzhen.3. I _________________ (nt invite) t yesterday’s party. 4. ________ thse machines __________(check) this mrning?5. Many trees and flwers ______________(plant) in ur schl last year, and they made ur schl a beautiful garden.
wasn’t invited
were planted
三、改为被动句1. Peple use radis t learn English in the past._____________________________________________2. Jack will shw me the pht.______________________________________________3. They have raised much mney fr the Prject Hpe.______________________________________________4. I ften hear Mary sing English sngs at hme._______________________________________________5. We mustn’t thrw litter abut.________________________________________________6. Peple can visit planets like Mars.________________________________________________
Radis were used t learn English in the past.
The pht will be shwn t me.
Much mney has been raised fr the Prject Hpe.
Mary is ften heard t sing English sngs at hme.
Litter mustn’t be thrwn abut.
Planets like Mars can be visited.
Hw well d yu knw Sectins A-C? Nw d the fllwing tasks and check.
If yu lse yur cellphne, hw can yu find it?
We can use the GPS.
1a Read the passage and discuss the questins n Page 88.
Where Are We? Where are we? That was a big questin when we first explred ur wrld lng ag. The early explrers fund that the stars in the sky were gd guiding marks. Using the stars, they culd find ut where they were and in which directin they were ging. This methd wrked well at night as lng as the weather was gd and the stars culd be seen. But it didn’t wrk s well during the rest f the time. That was a prblem.
Tday, the prblem has been slved by the Glbal Pstitning System(GPS). It is like a man-made star. We can use it at any time, in any place and in any weather t find ut ur psitin. It can als be used t study the shape f the earth. The GPS is a great inventin that helps us explre ur planet and discver where we are.
1. Hw did the early explrers knw where they were? 2. What’s the disadvantage f using the stars as guiding marks?
They fund ut where they were by using stars.
Its disadvantage is that it didn’t wrk well when the weather was bad and the stars culd nt be seen.
3. What is a GPS? Is it useful t use? 4. What d yu think the GPS will be used fr in the future?
It is like a man-made star. We can use it at any time, in any place and in any weather t find ut ur psitin. It is very useful.
1.探索我们的世界 2.空中的星星 3.早期的探险者 4.找到，弄明白 5.在哪个方向 6.奏效；可行 7.只要 8.在其余时间里 9.在任何时间 10.在任何地点11.在任何天气下 12.地球的形状
explre ur wrld
the stars in the sky
the early explrers
in which directin
as lng as
the rest f the time
at any time
in any place
in any weather
the shape f the earth
1. This is Kangkang’s inventin. Lk at the infrmatin and the picture.What d yu think f it? Discuss with yur partners.
Describing Yur Inventin.
2. Design yur wn inventin. Draw a picture f it and write dwn the infrmatin abut it.
3. Shw the picture f yur inventin and describe it t the class. 4. Discuss in grups t decide which is the mst useful/interesting/funny inventin.
一、单项选择( ) 1. This methd sunds _____，and wrks _____ in ur studies. A. well;well B. gd;gd C. gd;well ( ) 2. The cake smells _____ and sells_____ . A. well;well B. nice;gd C. gd;well ( ) 3. I have n idea what ______while I was asleep. A. happened B. was happened C. happens( ) 4. In sme cuntries, tea _____befre meals. A. is servingB. is servedC. served
二、根据首字母提示完成短文 Thanks t GPS, we can knw w _____we are nw. GPS is like a man-made “star”. It can be u____ in any place and any weather cnditin t find ut ur p________. In the past, the early explrers had t use stars in the s____ t tell them where they were, hwever, this methd didn’t wrk well when the weather was bad. S GPS is a great inventin that can help humans t better e________ ur planets.
1. Use the passive vice f the simple past tense mre prperly.2. Talk abut new technlgy GPS. 3. Develpe ur imaginatin and creativity by designing ur wn inventins.
1. Sme wrds: mark, explrer 2. Sme phrases: find ut, in …, directin, as lng as, wrk well, the rest f the time, be used t, the shape f 3. Sme sentences: This methd wrked well at night as lng as the weather was gd and the stars culd be seen.