人教版英语七年级下册一单元语法解析.ppt

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1、情态动词can用法没有人称和数的变化。后跟动词原形。A）用法a表示某种用能力e.g.Icandance.b表示请求或许可e.g.YoucanbuytheT-shirt.B）句式结构(与be动词用法相似）a肯定句主语+can+动词原形+其他e.g.Tomcanplaysoccer.b否定句主语+cannot/cannot/can’t+动词原形+其他e.g.Icannot/can’t/cannotplaybasketball.c一般疑问句can+主语+动词原形+其他肯定回答：Yes,主语+can否定回答：No，主语+

2、can’t(主语一致)e.g.--CanyousingthissonginEnglish?--Yes,Ican./No,Ican’t.--CanMaryplaytennis?--Yes,shecan./No,shecan’t.Canyourewritethem?Icanplaythechess.(改为一般疑问句）ShecanspeakChinese.（改为否定句）Canyourbrotherplaybasketball.（作肯定回答）CanTomandAmydraw?（作否定回答）Canyouplaychess?

3、Shecan’tspeakChinese.Yes,hecan.No,theycan’t.speakEnglishspeak:vt.说（某种语言）speak+语言IcanspeakEnglish.vi.说话speaktosb.Speaktomeplease./Thebabycanspeak.say:vt.说（具体内容）Hesays“Hello”CanyousayitinEnglish?tell:告诉；讲述（故事/笑话）tellsbtodosth告诉某人去做某事tellsbaboutsth告诉某人（关于）某事tell

4、stories/jokestalk:交谈，谈论talkto/withsb与某人交谈talkaboutsth交谈（关于）某事He_____thathecan______Chinese.playtheguitarplaychessIBM的“深蓝”计算机就打败了国际象棋世界冠军卡斯帕罗夫。但是，即使是现在最先进的机器人，也还不能像五岁大的孩子一样熟练地识别或移动现实生活中棋盘上的棋子。play:play+球、牌、棋e.g.playsocer2.play+the+乐器e.g.playtheguitar3.playwith

5、sb./sth.与某人玩；玩某物e.g.Don’tplaywithfire.Jane:Hi,Bob.Whatclubdoyouwanttojoin?Bob:Iwanttojoinasportsclub.join,joinin,takepartin区别join：参加某组织、社团、党派并成为其中的一员，身份发生变化。joinin：参加活动、比赛、游戏，身份不发生大的变化。takepartin：参加会议或群体性活动，并在其中起积极作用。joinsb.indoingsth.加入某人做某事e.g.Hejoinsthemin

6、playingbasketball.sports:1、n.sport（C.）的复数形式e.g.Idosportseveryday.2、adj.体育的，运动的e.g.Ineedapairofshoes______formyP.E.class.sportssportssportingsports’sport’ssportsclubsportsmeetingsportsclothessportscentersportscarGuessthemeaingJane:Great!Whatsportscanyouplay?Bo

7、b:Soccer.Jane:Soyoucanjointhesoccerclub.Bob:Whataboutyou?You’reverygoodattellingstories.Youcanjointhestorytellingclub.begoodat+doingsth.擅长做某事+sth.在某方面擅长同义：dowellinsth.Sheisn’tgoodatmath.IamgoodatEnglish.IamgoodatteachingEnglish.begoodwith…善于应对…的Areyougoodwith

8、theold?begoodto…对…好Readingisgoodtoyou.begoodfor…对…有益处.Milkisgoodforyourhealth.=Shedoesn’tdowellinmath.tell的常见短语tellstoriestellastory讲故事tellliestellalie说谎telljokestellajoke讲笑话tellthetruth说