UNITFOURSPACEEXPLORATIONLesson1UNITFOURSPACEEXPLORATIONLesson

3PresentationDoyouknowtheplace？Talkaboutitsimportanceforourcountry?Ourcountryisn’tdeterminedtobeleftbehindinthefieldofspaceexploration.Presentationphraseleave…behindleavesb.behind超過某人leavesth.behind沒帶某物leavebehind留下，落下Theygettokeepwhateverpassengers________.（留下的）leavebehind

setoutsetoffsetaboutsetout出發，動身，著手安排setaboutdoingsth.=setouttodosth.開始做某事setoff出發，動身，使爆炸1.He_______(開始）towritehisnovelatsevenatnight.2.Thateveninghe______(開始）writingthereport.3.I______（動身）immediately.PresentationAnswerssetsoutsetaboutsetoff/outPresentationItbe+點時間/段時間+before從句1.Itwas/willbe+時間段+before…Itwasjust3daysbeforethebookwaspublished.before是從屬連詞，表示“…才，…就”PracticeItwon’tlongbeforeyougetwellagain.Itwasn’tlongbeforehecamehome.2.Itwon’tlongbefore…Itwasn’tlongbefore…

沒過多久…/不久以后就…Translation4.Itbe+點時間+when…Itwas4:00whenhecametoseeyou.3.Itbe+點時間+before…Itwas4:00beforehecametoseeyou.TranslationItwastwoyearssinceIjoinedtheLeaguemember.ItwasmanyyearssinceIenjoyedmyselflikethis.5.Itbe+時間段+since…TranslationItwastwoyearslaterthatIcamebackfromabroad.6.Itbe+時間+that…強調句，表示“就是…時間才…”TranslationItwouldbe10yearsuntil/beforeheknewthetruth.7.Itis/willbe+時間段+until…表示“過了多久才…”until相當于before.Practice1.-Howlongdoyouthinkitwillbe__Chinasendsamannedspaceshiptothemoon?A.whenB.untilC.thatD.before2.Itwassometimelater__welastsaweachotherinShanghai、A.untilB.beforeC.thatD.since3.Thatwasreallyaspecialevening,it’syears___heenjoyedhimselfsomuch.A.whenB.thatC.beforeD.sinceDCDPresentationasmallportionof一小部分Ireadasmallportionofthemanuscript.alargenumberof許多（后面跟可數名詞復數）1.Weonlyknowabout_______(一小部分）ouruniverse.1.__________（許多）peopleworryabouttoday’sweather.1.asmallportionof2.AlargenumberofUsefullanguagepoints

leavebehindsetoutblastoffbenefitfrommarkthebeginningofHomeworkPreparetogiveashortspeec