新人教版九年級英語SectionA2

Unit9

Whenwasitinvented?SectionAByMissZhang

LanguageFunction：Talkaboutthehistoryofinventions.Newwords:1.v.發(fā)明，創(chuàng)造2.n.計算器3.用來做4.v.用勺舀；n.勺子5.adj.可調整的[in'vent]invent['k?lkjuleit?]calculatorbeusedfor[sku:p]scoop[?'dζ?st?bl]adjustableNewwords:6.n.(鞋、襪等的）后跟7.n.電池8.v.操作9.電池供電的10.n.拖鞋11.v.加熱，使變熱[hi:l]heel['b?t?ri]battery['οp?reit]operatebattery-operated['slip?]slipperheat[hi:t]FourancientinventionscompassgunpowderMoveabletypeprintingpapercalculatorinventionsmicrowaveovenabacusbinocularslightbulbsTelephoneCalculatorcomputerTVCarA:Whenwasthetelephoneinvented?B:Well,Ithinkitwasinventedin….Guess1885187619271971A:Whenwasthecarinvented?B:Well,Ithinkitwasinventedin….Guess1885187619271971Doyouknowwhenweretheyinvented?A:Ithinkthecalculatorwasinventedbeforethecomputer.B.Well,Ithinkthecalculatorwasinventedafterthecomputer.Thepassivevoice被動語態(tài)被動語態(tài)的構成:be動詞+(及物動詞的)過去分詞

一般現(xiàn)在時一般過去時am(is,are)+donewas(were)+done{ImportantwordsandPhrases:1.wasinvented被發(fā)明；n.發(fā)明invention;n.發(fā)明家inventor1bListenandmatchtheinventionswiththedates.abedc18761885192719711976dabec

18761885192719711976

Whenwas

thecarinvented?Itwasinventedin1885.Listenandnumbertheinventionsintheorderthatyouhear.2aImportantwordsandphrases:1.beusedforsth,/doingsth被用來（做）某事，表用途或目的，相當于beusedtodosth.beusedas被用作…；beusedby被…使用Importantwordsandphrases:2.adjustable,adj."可調整的，可調節(jié)的“adjustv.調整，調節(jié)，適應3.operatev.操作operateon/uponsb.給某人動手術battery-operatedslippersheatedicecreamscoopshoeswithadjustableheels電池供電的拖鞋加熱的冰激凌勺可調節(jié)后跟的鞋It's

usedfor

scoopingreallycoldicecream.

Right.Itwasinvented

byChelseaLanmon.它是用來舀很涼的冰淇林的。對，它是由切爾西?萊蒙發(fā)明的。beusedfordoingsth.被用來……wasinvented

by

由…發(fā)明

ChelseaLanmon切爾西?萊蒙

JayceCoziarandJamieEllsworth

杰斯?克里亞和杰米?埃爾斯沃思

JuliaThompson朱莉?湯普森scoopreallycoldicecreamseeinthedarkchangthestyleoftheshoes舀很涼的冰淇林在黑暗中照明改變鞋的樣式2bListenagain.Matchtheinventionswiththeirinventorsanduses.Inventionshoeswithadjustableheelsbattery-operatedslippersheatedicecreamscoopWhowasit/weretheyinventedby?ChelseaLanmonJayceCoziarandJamieEllsworthJulieThompsonWhatisit/aretheyusedfor?scoopingreallycoldicecreamseeinginthedarkchangingthestyleoftheshoesIt'sa.它是一部。Itwasinventedin.它發(fā)明于年。Itwasinventedby.它是由發(fā)明的。Itwasusedfor

ingwitheachother.它是被用來相互的。telephone1876Belltalk電話1876貝爾交談It'sa.它是一部。Itwasinventedin.年它被發(fā)明。Itwasinventedby.它是由