“Iwillthinkofit.”Itiseasytosaythisbutdoyouknowwhatgreatthingshavecomefromthinking?SirIsaacNewtonwassittinginhisgardenwhenhesawanapplefallfromatree.Hebegantothinkandtriedtofindoutwhytheappl

　　“Iwillthinkofit.”Itiseasytosaythisbutdoyouknowwhatgreatthingshavecomefromthinking?

　　SirIsaacNewtonwassittinginhisgardenwhenhesawanapplefallfromatree.Hebegantothinkandtriedtofindoutwhytheapplefell.Thenhediscoveredhowthesunmoonandstarsarekeptintheirplaces.

　　AboynamedJamesWattsatquietlybythefirewatchingthelidofthekettlemoveupanddown.Hewantedtofindoutwhythesteaminthekettlemovedthelid.Fromthattimehewentonthinkingandthinking.Andwhenhebecameamanheimprovedthesteamengine(蒸汽机)somuchthatitcouldeasilydotheworkofmanyhorses.

　　JamesFergusonwasapoorboy.Onceseeingtheinsideofawatchhewondered.“WhyshouldInotmakeawatch?”Buthowcouldhegetthematerialstomakethemainspring(钟表的主发条)?Hesoonfoundhecouldmakeitwithwhalebone(鲸骨).Hethenmadeawoodenclockwhichkeptgoodtime.Hismotto(座右铭)was“Iwillthinkofit.”Andhemadehisthoughtsusefultohimselfandtheworld.

　　Boysandgirlswhenyouhaveadifficultlessontolearndon’tloseheartanddon’tasksomeoneforhelpbeforehelpingyourselves.Thinkandbythinkingyouwilllearnhowtothinktosomepurpose.

　　1．Fromthepassageweknowthatsomegreatthingscomefrom______.

　　A.listening B.reading C.speaking D.thinking

　　2．TheideaofIsaacNewton’sdiscoverywasfrom______.

　　A.thefallingofanapple B.thecleaningofagarden

　　C.thefallingofatree D.themovingofalid

　　3．TheachievementofJamesWattwasthathe______.

　　A.keptthinking B.foundthesteaminthekettle

　　C.improvedthesteamenginemuch D.watchedthelidmoveupanddown

　　4．Therightorderofthefollowingsentencesis______.

　　①JamesFergusonmadeawoodenclock.

　　②JamesFergusonsawtheinsideofawatch.

　　③JamesFergusonmadethemainspringwithwhalebone.

　　A.③②① B.②③① C.②①③ D.③①②

　　5．Whatisthemainideaofthepassage?

　　A.Learntoaskforhelp.

　　B.Adifficultlessontolearn.

　　C.Itiseasyto