Fromthepasttothepresent,ourlifekeepschangingin

clothes,food,housesandtransportation.Howmanywayscanyouthinkoftousewheels?Lesson33

LifeonWheelsNewwordswing/w??/pull

/pu?l/cart/kɑ?t/skateboard

/?ske?tb??d/able/?e?b(?)l/power/?pa??(r)/appear/??p??(r)/machine/m???i?n/space/spe?s/spaceship/?spe?s??p/imagine/??m?d??n/environment/?n?va?r?nm?nt/n.

翅膀+sv.

拖；拉n.手推車+sn.滑板+sadj.

能，能夠（用作情態動詞）v.驅動；推動

n.能量；力量v.出現；呈現n.機器；機械+sn.太空；空間n.宇宙飛船v.想象；想到n.環境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能夠做……thousandsof數以千計的……befullof充滿……begintodo開始做……begoodfor對……有好處Underlinethefollowingphrases:1.似乎，好像2.能夠做……3.數以千計的……4.充滿……5.開始做……6.對……有好處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(發展)of________________transportationThedevelopmentoftransportationlongago:horsespulledcartsinthe1700s:inventedsteamengine200yearsago:thefirstcarappearedmaketheUSanationonwheelsover100yearsago:makeflyingmachinestoday:travel,byairplanesnow:travel,spaceshipsthebeginingoftrainsSteam:powerboats,carsEngine:gofast1.Everythingseemstohavewheels,enginesorwings.一切好像都有發動機、輪子或者翅膀。+adj.seemv.好像；似乎+that從句todoTom

似乎是一個聰明的男孩。Tomseemstobeacleverboy.Tomseemsclever.

ItseemsthatTomisclever.2.Thensteamwasabletopowerboatsandcars.之后蒸汽機能給船和汽車提供動力。able

adj.(能)夠

beabletodo能夠做某事

e.g.He____________swimafterafewdays’practice.注意：beableto有人稱、時態和數的變化，可以用于各種時態

can只用于現在時和過去時。否定形式為benotableto=beunabletoto

Jim

____________swimwhenhewas5.

Thetwins__________playthepianonow.willbeableto

wasnotabletoareabletodisabledadj.殘疾的3.Nowpeoplecaneventraveltospaceinspaceships.現在人們甚至能乘宇宙飛船去太空旅行。spaceUn.太空spaceUn.空間

（不可數名詞）e.g.Thethreeastronuantswillspendtendaysinspace.e.g.Thattabletakesuptoomuchspace/room.inspace

在宇宙，在太空

spacestation

太空站4.Canyouimaginefuturetransportation?你能想象未來的交通方式嗎？imagine

v.想像，想到。

imagine+n我很難想象沒有水的生活。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，有創造力的Readthepassageandlabelthebicycle.seatchain_____________________frametyrepedalWo