單元語(yǔ)法沙龍Unit8Protectingtheenvironment觀察下面的句子，分析總結(jié)句子中的動(dòng)詞不定式短語(yǔ)都作什么成分1.Shestudieshardtogetgoodgrades.2.Tocatchtheearlybus,hegetsupveryearly.3.Theywenttothelibrarytoborrowsomebooks.4.Tofinishtheworkontime,theyworkdayandnight.5.Iboughtanewpentowritemoresmoothly._______________________________________________________上面句子中的動(dòng)詞不定式都作目的狀語(yǔ)。考點(diǎn)1動(dòng)詞不定式（短語(yǔ)）在句中作目的狀語(yǔ)，表示行為動(dòng)作的目的。不定式既可放在句首，也可放在句尾。動(dòng)詞不定式作目的狀語(yǔ)·Hewenttothesupermarkettobuyapen.

他去超市買(mǎi)了一支鋼筆?！ogettoschoolontime,helefthomewithoutbreakfast.為了準(zhǔn)時(shí)到校，他沒(méi)有吃早飯就離開(kāi)家了。考點(diǎn)2動(dòng)詞不定式作目的狀語(yǔ)，除了直接使用todosth.外，還可用inordertodosth.和soastodosth.來(lái)表示，其否定形式為inordernottodosth.；soasnottodosth.?！eclosedthewindowinordertostaywarm.他關(guān)上窗戶取暖?！nordernottomisstheearlybus,hegotupearlyinthemorning.為了不錯(cuò)過(guò)早班車(chē)，他一大早就起床了?！heycameinquietlysoasnottowakeupthechildren.

他們悄悄地進(jìn)來(lái)，以免吵醒孩子們?？键c(diǎn)3to/inorderto/soasto之間的轉(zhuǎn)換·Hegotupearlytocatchtheearlybus.=Hegotupearlyinordertocatchtheearlybus.=Hegotupearlysoastocatchtheearlybus.=Tocatchtheearlybus,hegotupearly.=Inordertocatchtheearlybus,hegotupearly.他為了趕上早班車(chē)早早起床。一單項(xiàng)選擇1.______healthy,westudentsalwaysdomorningexerciseseverydayatschool.A.KeepB.TokeepC.KeepingD.Keeps2.[天津]Peoplemayusedifferentbodylanguage______thesamefeelings.A.showB.toshowC.showedD.showsBB3.[連云港]Kitty,thesebooksare______heavyforyou______carry.Letmehelpyou.A.as;asB.too;toC.such;thatD.so;that4.Shegotupearlythismorning______catchthefirstbustowork.A.inordertoB.inorderthatC.sothatD.asaresultBA二短文填空DearTom,I’mwritingtoinviteyou5._________(attend)anonlinelectureaboutAItechnology.Itwillstartat10o’clockonSaturdaymorning.Duringthelecture,thespeakerwillintroducewhatAIis.Then,hewilltellushow6._________(use)itinourdailylifesinceitishelpfulandconvenient.7._________(attend)theonlinelecture,youneed8._________(get)yourcomputeroryourphoneready.toattendtouseToattendtogetAndpleasemakesureyoucangetonline.Itisagoodidea9._________(prepare)anotebookbecauseyouwillneed10._________(take)downsomeexamplesandanswersomequestions.WecanapplyAItoourdailylife.Hopeyouwillbethereontimeandenjoyit.Ifther