【摘要】sectionAgrammar八下英語Unit8HaveyoureadTreasureIslandyet?現(xiàn)在完成時態(tài)presentperfectGrammarFocusHaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven't.Has
2025-03-12 13:51
【摘要】sectionAgrammar八下英語Unit10I’vehadthisbikeforthreeyears.現(xiàn)在完成時:表示過去發(fā)生或已經(jīng)完成的某一動作對現(xiàn)在造成的影響或結(jié)果,或從過去開始一直延續(xù)到現(xiàn)在的動作或保存的狀態(tài)。結(jié)構(gòu):主語+have/has+動詞的過去分詞一般疑問句:have/ha
2025-03-12 13:44
【摘要】八年級(下)sectionAgrammar八下英語Unit9Haveyoueverbeentoamuseum?Unit9Haveyoueverbeentoamuseum?Wheredoyouwanttogo?Iwanttogo…Doyouwanttogoto…?
【摘要】sectionAgrammar八下英語Unit2I’llhelptocleanupthecitypark.FreetalkDoyouwanttobeavolunteer?Whatkindofvolunteerworkdoyouthinkyoucoulddo?volunteer志愿者
2025-03-12 21:11
【摘要】牛頓第一定律環(huán)法自行車比賽中,車手用力蹬車,自行車運動。不蹬,自行車則停下來。力與運動到底有什么關(guān)系呢?亞里士多德必須有力作用在物體上,物體才能運動,沒有力的作用,物體就要靜止下來,力是維持物體運動狀態(tài)的原因。伽利略在水平面上運動的物體,若沒有摩擦阻力,一旦物體具有某一速度,物體將保持這個速度繼續(xù)
2025-03-12 21:12
【摘要】sectionAgrammar八下英語Unit3Couldyoupleasecleanyourroom?enjoydinnerwithmyfamily.A:Mum,couldIgooutfordinnerwithmyfriends?B:Sure,thatshouldbeOK.A:
2025-03-12 13:46
【摘要】sectionB八下英語Unit6Anoldmantriedtomovethemountains.________gold_____emperor_____silk_____underwear1a.Matchthewordswiththelettersi
【摘要】sectionA1a-2d八下英語Unit7What’sthehighestmountainintheworld?LanguageGoal:TalkaboutgeographyandnatureQomolangmaabout9,600,000square
2025-03-12 13:50
【摘要】selfcheck八下英語Unit7What’sthehighestmountainintheworld?1.Completethechart.AdjectivesComparativesSuperlativeshighdangerouslongpopularhigherhighestmore
【摘要】sectionB八下英語Unit7What’sthehighestmountainintheworld?1a.Comparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.Examplesentence:Th
【摘要】sectionA1a-2d八下英語Unit6Anoldmantriedtomovethemountains.Doyoulikelisteningortellingstories?Haveyoueverheardthesestories?1a.Matchthestory
2025-03-12 21:13
【摘要】sectionA1a-2d八下英語Unit2I’llhelptocleanupthecitypark.WarmingupFreetalkDoyouoftenhelpothers?Tellussomethingaboutthelasttimeyouhelpedothers.?Doy
【摘要】selfcheck八下英語Unit2I’llhelptocleanupthecitypark.eupwithLookatthepicturesandguesswhatphrasestheyreferto.takecareofgiveoutputup(myhands)giv
【摘要】sectionAgrammar八下英語Unit4Whydon’tyoutalktoyourparents?Youlooktired.What’sthematter?IstudieduntilmidnightlastnightsoIdidn’tgetenoughsleep.Whatshoul
【摘要】13年新人教版(走進中考)第八章第2節(jié):二力平衡(二)一、選擇題1.(12常州)如圖(甲)所示,物體甲重30N,被50N的水平壓力F甲壓在豎直墻壁上保持靜止.如圖(乙)所示,物體乙重60N,在40N的水平拉力F乙作用下,沿水平桌面勻速向右運動.則物體甲受到的摩擦力f甲和物體乙受到的摩擦力f乙分別是BA.f甲=30N,f乙=60N甲乙F甲F乙(甲)(乙)
2025-04-04 02:01