冀教版九年级英语Unit 5 Lesson 30 《Science Affects Us》共17张PPT).ppt

1、Lesson30:Science Affects UsHengshui No.1 Middle School By Xue YafangDo you remember the experiment you did?The air pressure pushing up on the cardboard is_than that of the water pushing down from inside the jar.The higher air pressure outside the jar _the cardboard in place(在原地).higherholdsListening

2、Listen to the passage and write true(T)or false(F).1.Brian,Danny and Jenny did an experiment at Jennys home.()2.Jenny and Wang Mei both think science is interesting.()3.Wang Mei thinks computers will change the world.()4.Jenny enjoyed learning about DNA.()FTFFReadingReading Task1 Read and answer.1.W

3、hat does Jenny think of science?She thinks science is very interesting.2.What does Wang Mei say about Jennys experiment?She says that Jennys experiment sounds interesting.3.What does Wang Mei think of scientific discoveries?She thinks scientific discoveries are making our livesbetter and better.4.Wh

4、at did Wang Mei learn in science class?What does she think of it?She learned DNA in science class.She thinks it will change the world.Task2 Read the lesson and fill in the blanks.Science affects peoples _ lives.Without the scientific _of recent years,our lives would be very _.Can you imagine life wi

5、thout computers or _?Scientific _ are making our lives _.DNA is really one of _ things on the earth.Many people think it will _ the world.everydaydevelopmentsdifferentmobile phonesdiscoveriesbetter and betterthe most amazingchange Language points1.I suggest you try it,too!suggest_词，意思是_。后可接_ 或_，也可接_

6、。其名词为_,为_（可数/不可数）名词。e.g.:My father _ going for a walk after dinner yesterday.I would like your _.2.The air pressure pushing up on the cardboard is higher than that of the water pushing down from inside the jar.That用来替代“_+前述名词”，以避免重复。e.g.:The price of rice is lower than _(_ _)of meat.“建议”动名词动名词that 宾

7、语从句suggestionsuggestedthethatthe pricesuggestions可数Task3 Group work What inventions or discoveries(n.发现)affect our everyday(=daily)lives?Science Affects UsTask3 Group work How do the inventions or discoveries(n.发现)affect our everyday(=daily)lives?Science Affects Usmobile phoneinternetlight bulbweath

8、er forecastcameraDNAtelescopewashing machinesolar energycomputerTVTask3 Group work How do the inventions or discoveries(n.发现)affect our everyday(=daily)lives?Talk about them with your partners.Examples:With TV/washing mashine/I watch TV to get information./wash clothes easily Without TV/washing mash

9、ine/I would spend more time talking with my family./wash clothes by hand Science Affects Usmobile phoneinternetlight bulbweather forecastcameraDNAtelescopewashing machinesolar energycomputerTVIn a word,science _ everyone,everywhere greatly.With the _of science and technology,our life is becoming _.a

10、ffectsdevelopmentbetter and betterHave a test！.Fill in the blanks with the correct form of the given words.1.With the _(develop)of science,our lives are better and better.2.Young couples like to search the Internet for some _(suggest)on how to name their babies.3.The _news of the flight MH370 made u

11、s all _.(surprise)4.The south of the country was badly _(affect)by the flood.5.Ladies and gentlemen,please turn off your_(mobile phone)at the meeting.developmentsuggestionssurprisingsurprisedaffectedmobile phones.Fill in the blanks with the words or phrases in the box.As we all know,the _ is a great

12、 _.Those first phones were very heavy and large,and people _ that they couldnt be used for a long time_ losing power.However,they were so useful that they soon became an _ part of our everyday lives.Some people_ that they were one of the most important inventions of the last fifty years.Can you thin

13、k of some ways that mobile phones_ your life?affect,suggest,mobile phone,important,discover,invention,beforeimportantmobile phonebeforediscoveredaffectsuggestedinventionExpansion and extension.(拓展延伸)Thomas Edison is one of the greatest scientists and inventors in the world.During his lifetime,he inv

14、ented more than 1000 inventions.Many of them have changed the world,a light bulb is one of them.Here are some his sayings:If you dont learn to think when you are young,you may never learn.如果你年轻时没有学会思考，那就永远学不会思考。Where there is a will,there is a way.有志者，事竟成。Ma Yun is the founder(创建者),chairman（主席）and C

15、EO（首席执行官）of Alibaba Group.He founded Alibaba in 1999,a China-based business-to-business marketplace site.（一个基于中国企业对企业市场的网站。）What will you do after leaning this lesson?Work hard.Have a dream.Love trying something new.Learn to think.Be creative.Love science.HomeworkWrite a short passage:How do computers affect us?Here are some writing tips:What are the advantages and disadvantages of using a computer?How to use the computer as a middle school student?