Lesson33LifeonWheels课件冀教版八年级英语上册

Fromthepasttothepresent,ourlifekeepschangingin

clothes,food,housesandtransportation.Howmanywayscanyouthinkoftousewheels?Lesson33

LifeonWheelsNewwordswing/wɪŋ/pull

/puːl/cart/kɑːt/skateboard

/ˈskeɪtbɔːd/able/ˈeɪb(ə)l/power/ˈpaʊə(r)/appear/əˈpɪə(r)/machine/məˈʃiːn/space/speɪs/spaceship/ˈspeɪsʃɪp/imagine/ɪˈmædʒɪn/environment/ɪnˈvaɪrənmənt/n.

翅膀+sv.

拖；拉n.手推车+sn.滑板+sadj.

能，能够（用作情态动词）v.驱动；推动

n.能量；力量v.出现；呈现n.机器；机械+sn.太空；空间n.宇宙飞船v.想象；想到n.环境ListenandfollowReadP1~3andfillintheblanksJeremymakesareporton____________.Hesaystheworldismoving.Everythingseemstohave________,_________,or__________.Longago,horses_______carts,butnowwehave________oneverything,evenonbicyclesandskateboards!transportationwheelsengineswingspulledenginesTimeWhat

inthe1700stwohundredyearsagoover100yearsagonowPeopleinventedsteamengineThefirstcarappearedPeoplebegantomakeflyingmachinesPeoplecantraveltospaceinspaceshipstodayWetravelalotbyairplaneReadP4~7andfillintheblanksWhatcoulditdo?steamengineItwasableto

powerboatsandcars.Boatsandcarscangoveryfast.Steamenginewasthebeginningof________.trainsWhichcountryisanationonwheels?

.ReadPar.8andtranaslateintoChinese.

Myfavouritetypeoftransportationisthebicycle.Iliketogoeverywherebybikeinmycity.It'sgoodformyhealthandfortheenvironment.Payattentiontothecircledexpressions.seemtodosth似乎，好像beableto能够做……thousandsof数以千计的……befullof充满……begintodo开始做……begoodfor对……有好处Underlinethefollowingphrases:1.似乎，好像2.能够做……3.数以千计的……4.充满……5.开始做……6.对……有好处seemtodosthbeabletothousandsofbefullofbegintodobegoodforHello!Thisismyreport___transportation.Longagohorses_____carts,butnoweverything________havewheels,enginesor______.Inthe1700speople_______thesteamengine.Thensteam__________powerboatsandcars.Withengines,boatscangoveryfastandtheroads__________cars.

Over100yearsago,peoplebegantomakeflying_________.Nowpeoplecaneventravelto_______inspaceships.ButIlikethebikebest.It’sgoodformyhealthandforthe____________.onpulledseemstowingsinventedwasabletoarefullofmachinesspaceenvironmentFillintheblanksandtrytoretell.It’sgoodforhishealthandfortheenvironment.Whichoneisgood/badfortheenvironment?Canyougiveadirect(直接的)title?LifeonwheelsThedevelopment(发展)of________________transportationThedevelopmentoftransportationlongago:horsespulledcartsinthe1700s:inventedsteamengine200yearsago:thefirstcarappearedmaketheUSanationonwheelsover100yearsago:makeflyingmachinestoday:travel,byairplanesnow:travel,spaceshipsthebeginingoftrainsSteam:powerboats,carsEngine:gofast1.Everythingseemstohavewheels,enginesorwings.一切好像都有发动机、轮子或者翅膀。+adj.seemv.好像；似乎+that从句todoTom

似乎是一个聪明的男孩。Tomseemstobeacleverboy.Tomseemsclever.

ItseemsthatTomisclever.2.Thensteamwasabletopowerboatsandcars.之后蒸汽机能给船和汽车提供动力。able

adj.(能)够

beabletodo能够做某事

e.g.He____________swimafterafewdays’practice.注意：beableto有人称、时态和数的变化，可以用于各种时态

can只用于现在时和过去时。否定形式为benotableto=beunabletoto

Jim

____________swimwhenhewas5.

Thetwins__________playthepianonow.willbeableto

wasnotabletoareabletodisabledadj.残疾的3.Nowpeoplecaneventraveltospaceinspaceships.现在人们甚至能乘宇宙飞船去太空旅行。spaceUn.太空spaceUn.空间

（不可数名词）e.g.Thethreeastronuantswillspendtendaysinspace.e.g.Thattabletakesuptoomuchspace/room.inspace

在宇宙，在太空

spacestation

太空站4.Canyouimaginefuturetransportation?你能想象未来的交通方式吗？imagine

v.想像，想到。

imagine+n我很难想象没有水的生活。e.g.Icanhardlyimaginelifewithoutwater.imagine+doing你能想象居住在月球上么？e.g.Canyouimaginelivingonthemoon？拓展：imaginationn.想象力imaginativeadj.富于想象的，有创造力的Readthepassageandlabelthebicycle.seatchain_____________________frametyrepedalWo