人教版七年级英语下册 第一单元作业unit1 知识详解.pptx

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1、Unit1SectionA1.词汇记忆：（1）dancedancingdancerThedancerisdancing.singsingingsingerThesingerissinging.swimswimmingsiwmmerTheswimmerisswimming.drawdrawingpainterThepainterisdrawing.writewritingwriterThewriteriswritingastory.拓展：writedown写下，记下writeback回信writetosb给某人写信dancetomusic跟着音乐跳舞dancewithhi

2、m和他跳舞（2）musicmusician(s)violinviolinistguitarguitaristpianopianist2.play用法（1）play+球、棋、牌（打球、下棋、玩牌）eg:playbasketball/tabletennisplaychess/Chinesechessplaycards（2）.play+the+乐器eg:playthepiano/guitar/violin/drums/trumpet/erhu（3）.playwithsb和某人一起玩eg：Iwanttoplayfootballwithhim.（4）.playwithsth玩某物

3、eg:playwithfireplaywiththecomputer（5）.拓展playapart/rolein起……作用eg:withthedevelopmentofscienceandtechnology,computershaveplayedanimportantpartinourdailylife.playatrickon捉弄eg:Heplayedatrickonhisclassmates.playajokeon开玩笑eg:Don'tplayajokeondisabledpeople.你不要开残疾人的玩笑。3.say/speak/talk/tell辨析（1）.s

4、peak+语言speakChinese/Japanense指说话的能力，发言，讲话。eg:Thebabycanspeak.Hespokeatthemeeting.speaktosb对某人说话eg:Theboytriestospeaktoaparrot.speakout大声说出（2）.tell告诉/讲述tell告诉tellsbsth=tellsthtosb告诉某人某事tellsbtodosth告诉某人做某事tellsbnottodosth告诉某人不要做某事tellsbaboutsth告诉某人关于某事eg：Youcantellherthetruth.=Youcantellt

5、hetruthtoher.eg:Theteachertoldustolistencarefully.eg:MymothertellsmenottowatchTV.eg:Hewantstotellmeabouthisfamily.tell讲述tellastorytellstoriesstorytellingclubtellalietellliestellajoketelljokestellthetruth（3）.talk交谈/谈话talkto向某人说eg:Don'ttalktohim.with和某人交谈eg:Heistalkingwithhisfriends.about谈

6、论eg:Theyaretalkingaboutthestory.（4）say说（内容）saysaysthtosb对某人说某事eg:Sayittomeagain.saysthin+语言eg:Shesaid“Goodmorning”inFrench.4.want用法wantwantsthwantsbtodosthwantsbnottodosthwanttobe5.join/joinin/takepartin辨析（1）join加入组织、团体、党派+人joinsbforstheg:jointhePartyjointhearmyjointheswimmingclubjoinasp

7、ortsclubjoinadancingclubeg:comeandjoinusjoinhimfordinner不能解散（2）joinin参加比赛、游戏、活动。joinsbin(doing)sth与某人一起做某事eg:joininthe100-meterracejoinusinthegamejoininsingingthesongjoinmyfriendsinaballgame（3）takepartin参加群众性活动、会议，参加者持积极态度，并起一份作用。eg:joinin(takepartin)thetreeplantingactivi