九年級U4T2SA

1、Unit 4 Amazing Science Topic 2 When was it invented?倉房初中 單麗 提綱導(dǎo)學(xué)1.Listen to 1a and answer some questions.2.Summarize the usage of allow, come true.3.Compare “ be made of” and“ be made from”, “ wish ” and “hope”4.Summarize the structure of the simple present passive voice.概括一般現(xiàn)在時(shí)被動(dòng)語態(tài)的結(jié)構(gòu)。G:課件知識點(diǎn) - 副本.

2、doc題號組別展示形式2G5板書3G4板書4G6板書展示分工表題號組別評價(jià)形式2G2口頭3G3口頭4G1口頭評價(jià)分工表Whats it used for ? It is used for measuring and drawing. Whats this in English?Its a ruler.Whats it made of ?Its made of steel.說一說Whats it used for ?It is used for writing in. a bottle of inkWhats this in English?Its a bottle of ink.Whats i

3、t made from?Its made from carbon.carbon 碳Whats it used for ?It is used for writing on. Whats this in English?Its a piece of paper.Whats it made from ?Its made from wood.rocketa model rocket(1)Why is Jane unhappy?(2)Who made the model rocket?(3)What is the model rocket made of?(4)What is a rocket use

4、d for? (5)What does Kangkang wish?1a Look, listen and sayListen and answer the following questions 1.Because shes not allowed to play computer games.2.It is made by Kangkang .3. Its made of metal.4. Its used for sending satellites or spaceships into space.5.He wishes he could go into space some day.

5、Lets sum up together.1，如何描述事物（材質(zhì)，用途）2、allow, come true等詞的用法3、be made of 與be made from; wish 與hope 的比較4、一般現(xiàn)在時(shí)的被動(dòng)形式總一總 歸納 made和 used的其他短語知識拓展 由幾部分組成 在某地/某時(shí)制造 由某人制造 被制成 被用來做 被用來做 被用作 被某人使用. 過去常做. 習(xí)慣于做想一想 be made up of be made in be made by be made into be used for be used to do be used as be used by us

6、ed to do sthbe / get used to doing sth想一想1.MP3 players were developed in Korea.肯定句式 ：主語+ was/were+vt.-ed2. 1.MP3 players were not developed in Korea.否定句式 ：主語+ was/were + not+vt.-ed3. 1. Were MP3 players developed in Korea?一般疑問句式： Was/Were+主語+vt.-ed一般過去時(shí)的被動(dòng)語態(tài)，結(jié)構(gòu)是什么？知識拓展4. Where was it developed?特殊疑問句

7、式：疑問詞W/H+was/were+subject+vt.-ed知識拓展Sugar sugar can is made from Salt sea water.is made from red wine grapesis made fromswearcottonis made fromListen to 2a and fill in the blanks.W: Hi, Kangkang ! whats this?K: Its an MP3 _.W: Er. Whats it _for ?K: Its used for helping us to _ our English.W: _ was i

8、t developed ?K: Around _.W: _ _ was it developed?K: It was developed in Korea. Its more_ than a recorder.W: Cool ! Ill buy _,too.playerusedimproveWhen1998Whereusefulone Match the pictures with their names.Then make conversations similar to 2a.InventionTimeCountry UseDigitalcamera( )1975Americatake p

9、hotosComputer ( )1946Americahelp to work and studyCellphone ( )1973Americacommunicate123132I.Choose the right answers. You can do it.( )1.He _play computer games unless he finished his homework. A. was allowed to B. was not allowed to C. allow to( )2.We all know that paper _wood. A. is made of B. is

10、 made into C. is made from( )3.This kind of machine _in 2006. A. is invented B. is made C. was invented( )4.A(An)_is used for taking photos. A .Camera B. Lift C. MP3 player( )5 .We should spend more time _because its too important. A .to learn English B. learning English C. in EnglishBCCAB練一練6.Older

11、 people _ well. A. looks after B. must be looked after C. must look after D. looked after 7.Our teacher _ carefully. A. should be listened to B. should be listen C. be listened D. is listened BA練一練 Fill in the blanks with the right prepositions.1.The desk is made _ wood.2.The red wine is made _ grapes.3.This delicious cake was made _my mother.4.Glasses is made _ glass.5.Our group