冀教版九年级上册英语课件：unit5 Lesson 30 Science Affects Us(共21张PPT).ppt

1、Lesson 30Unit 5 Look into Science5Lesson 30 Science Affects Us学习目标objectives1.Words and expressions：mobile phone,suggest,affect,development，discovery,in place2.Continue to learn Attributive Clause.3.Keep trying and never give up.Lead inSome Experiments 1.Have you ever done any interesting experiment

2、s?Can you describe one of them?2.What would life be like without computers or mobile phones?Think about itPre-readingdiscoveryaffectsuggestmobile phonedevelopmentn.发现v.影响v.建议n.手机n.发展New wordsScience affects peoples _ lives.Without the scientific developments of recent years,our lives would be very d

3、ifferent.Can you imagine life without computers or _?Scientific _ are making our lives better and better.DNA is really one of the most amazing things on the earth.Many people think it will _ the world.everydaymobile phonesdiscoverieschangeWhile-reading1.Wang Mei didnt enjoy learning about DNA.()2.Wh

4、o did an experiment in science class this week?_.3.Does Wang Mei think the experiment they did sounds interesting?_.4.The air pressure _ is higher than that of the water pushing down from inside the jar.5.I always wonder what life would be like without computers or mobile phones._FBrian,Danny and Je

5、nnyYes,she doespushing up on the cardboard我一直想知道如果没有电脑和手机生活会是什么样子。中考题型课堂练1.I suggest you try it,too!Language Pointssuggest v.建议，提议1)suggest sth.to sb.向某人建议某事2)suggest doing sth.建议做某事3)suggest that(should+do)建议4)suggestion n.建议2.The experiment you did sounds interesting.*定语从句；先行词为experiment，(that)you

6、 did为从句。*sounds interesting 听起来有趣sound接adj.作表语。3.Scientific discoveries are making our life better and better.This is an important discovery.这是一个重要的发现。We have discovered their secrets.我们已经发现了他们的秘密。*discovery作可数名词，意为“发现、发觉”，复数形式是discoveries。如：discover是及物动词，意为“发现”，后加名词、代词或宾语从句。如：e.g.e.g.张张家口家口变变得越来越美得

7、越来越美丽丽了。了。Zhang Jiakou is getting more and more Zhang Jiakou is getting more and more beautiful.beautiful.*better and better比较级+and+比较级“越来越”。Free TalkPost-readingHow do these inventions affect our everyday lives?What life would be like without these inventions?.单项选择。()1.Bob never does his homework _

8、 Mary.Yes,he makes lots of mistakes.A.so careful B.as carefully asC.carefully D.as careful asPractice()2.Do you know this boy?Which boy?The one _ under the big tree.A.lay B.lain C.laying D.lying()3.How do you know that she likes singing?I often hear her _ after class.A.to sing B.sangC.sing D.sings()

9、4.They stopped _,but there was no more sound.A.to listen B.to hearC.listening D.hearing()5.My younger brother isnt _ to take care of himself.A.enough old B.old enoughC.small enough D.enough small1.The man is _(bad)hurt.1.The man is _(bad)hurt.2.Dont be _(scary).You will be OK.2.Dont be _(scary).You

10、will be OK.3.Are you hurt?3.Are you hurt?No,Im not _(injure).No,Im not _(injure).用所给词的适当形式填空。badly scared injured完成句子。1.Dont worry about your son.Its _ _(没什么严重的).2.We neednt _ _ _(叫救护车).3._ _(小 心)！There is something dangerous ahead.答案:1.nothing serious 2.call an ambulance 3.Be careful4.He _ _ _(尽力赶上

11、)the early bus,but it was too late.5.Dont worry about him.I can _ _ _(照顾)him.答案:4.tried to catch 5.take care of1.He didnt agree to go there with us.He _ there with us.2.Why dont you go swimming with me?Why _ swimming with me?3.Grandma takes care of my sister every day.Grandma _ my sister every day.4.You dont have to go home today.You _ home today.同义句转换。（每空一词）refused to go not go looks after neednt go Homework 1.Finish off the rest exercises.2.Preview lesson 31.Homework