【總結(jié)】水是生命的源泉水的來(lái)源地球是太陽(yáng)系八大行星之中唯一被液態(tài)水所覆蓋的星球。地球上水的起源在學(xué)術(shù)上存在很大的分歧,目前有幾十種不同的水形成學(xué)說(shuō)。有觀點(diǎn)認(rèn)為在地球形成初期,原始大氣中的氫、氧化合成水,水蒸氣逐步凝結(jié)下來(lái)并形成海洋;也有觀點(diǎn)認(rèn)為,形成地球的星云物質(zhì)中原先就存在水的成分。另外的觀點(diǎn)認(rèn)為,原始地殼中硅酸鹽等物質(zhì)受火山影響而發(fā)生反應(yīng)、析出水分
2024-12-12 18:25
【總結(jié)】Lesson7MyFriendBy:HanRuiIntroduceyourfriendstome.Thisis___.He'smyfriend.She'smyfriend.IntroduceLiMingtome.ThisisLiMing.He's
2025-11-06 04:59
【總結(jié)】boygirlteacherpenpenciltwobooksthreechairstenpencilsMyFriend1.Readthetext.2.Practisewritingtheletters.3.Singthesong.
2025-11-06 04:20
【總結(jié)】Lesson1That’shisdog.那是他的狗。NewWordshisdogmomherputerbagdoghisdogThat’shisdog.dogThat’smydog.puterherputerThat’sherputer.
2024-12-12 17:03
【總結(jié)】lesson5howmany?多少penrulerpencilcrayonpencilboxwhat'sthis??It'sapen.pen?It'sapen.what'sthis?
2025-11-20 01:35
【總結(jié)】KkLlMmNnkitelakemouthnose把大小寫字母連成一條線KJIMHNLhjilknmopen打開close關(guān)閉Homework:,每個(gè)字母,單詞寫三遍。
2025-11-20 01:34
【總結(jié)】Unit1Hello!第三課時(shí)FindandmatchLet’schantDoyouknowthem?Let’stalkLet’stalkLet’stalkLet’stalkLet’stalkLet’sfindoutLet’ssing26個(gè)英文字母,如用
2025-11-05 23:41
【總結(jié)】Lesson3丁家中心校王靜Howareyou?Let’ssing:《What’syourname?》熱身新授Listen,lookandrepeat(I)Listen,lookandrepeat(II)Listen,lookandsayLet’ssingLet’
2025-11-20 00:08
【總結(jié)】Lesson23LiMing’sHappyBirthday1.Mymothergotthepresentsfrom______.A.schoolB.thepostofficeC.thepoliceoffice2.Ilovethe____yougaveme,Jenny.
【總結(jié)】StartingLineStudents’Book5–Unit3Myfood?tomatoMyfood?carrotMyfood?potatoMyfood?breadMyfood?mantou
2025-11-20 05:08
【總結(jié)】Unit2MyschoolbagA.Revision復(fù)習(xí)windowblackboardlightpicturedoorfloor地板圖畫黑板門燈窗戶連一連classroomblackboarddoorlightwindowpi
2025-11-02 04:48
【總結(jié)】《Lesson18:LookatMe》說(shuō)課稿一、說(shuō)教材二、說(shuō)學(xué)生三、說(shuō)目標(biāo)四、說(shuō)重難點(diǎn)五、說(shuō)教學(xué)輔助手段六、說(shuō)教學(xué)程序說(shuō)課流程本課是義務(wù)教育課程標(biāo)準(zhǔn)實(shí)驗(yàn)教科書冀教版小學(xué)英語(yǔ)三年級(jí)上冊(cè)Unit3FeelingsandBody中的第18課,故事課,由Danny和Mary的對(duì)話構(gòu)成。本
2025-11-03 02:58
【總結(jié)】MissinggameputerCDplayerclocklamppictureumbrellashelfendtableXiYangyang’sRoomFinddifferencesbehindinfrontof在……前面Xiyangyangisbetween
2025-11-20 01:16
【總結(jié)】第三課:大樹和小草我們生活中都有哪些常見的小草呢?他們都生活在哪里呢?想一想,答一答:溫馨提示(1)四人小組合作,把信息記錄在記錄單中,遇到不知名的小草用簡(jiǎn)圖記錄或標(biāo)明不知名小草1、2(2)仔細(xì)觀察小草的根、莖、葉、果實(shí)等主要特點(diǎn);
2024-12-11 05:10
【總結(jié)】Unit3MyfriendsALet’stalkVivianDongfromShihangschoolMyfriendsListenandChooseWhataretheytalkingabout?A.Family.B.Friend
2024-12-04 22:57