牛津上海版七年级英语上册Unit7知识点汇总Unit7SignsaroundusI词组：1.signsaroundus我们周围的标志2.adirectionsign一个方向标志3.awarningsign一个警告标志4.aninformationsign一个信息标志5.aninstructionsign一个说明方法的标志6.turnleft/right向左∕右转7.haveabarbecue举行烧烤8.leaverubbish扔垃圾9.tellsbtodo/tellsb.nottodo告诉某人做∕不要做某事10.usethetelephoneforhelp打电话求救11.gocamping去野营12.haveapicnic去野餐13.getusefulinformation得到有用的信息14.flykites放风筝15.parkourcar停车16.washtheseclothesinwarmwater在温水里洗这些衣服17.picktheflowers摘花18.keepquiet保持安静19.rollthedice扔骰子20.taketurnstodosth.轮流做某事21.landon着陆22.missaturn轮空一次23.goodluck祝你好运24.inapark在公园里25.inthecountryside在乡间26.onaroad在马路上27.atschool在学校II.词性转换：1.direction(n.)方向；方位direct(v.)指导﹡director(n.)导演2.warning(adj.警告；警示)warn(v.)警告3.instruction(adj.)说明用法的；操作指南的instruct(v.)指示4.silence(n.)寂静；无声silent(adj.)安静的；寂静的5.useful(adj.)有用的；实用的use(v.)/(n.)使用useless(adj.)无用的6.mean(v.)意味着meaning(n.)意思﹡meaningful(adj.)有意义的7.information(n.)信息inform(v.)通知；告知8．player(n.)游戏者play(v.)玩∕（n.）戏剧9.person(n.)人(pl.)people(n.)人10.luck(n.)运气lucky(adj.)幸运的luckily(adv.)幸运地unlucky(adj.)不幸的unluckily(adv.)不幸地11.different(adj.)不同的difference(n.)差别12.fly(v.)飞flight(n.)飞行；航班13.miss(v.)错过missing(adj.)失踪的﹡14.decide(v.)决定decision(n.)决定﹡15.sign(n.)标识signature(n.)签名III.语言点/句型：句型：1.情态动词（modalverb）用法can,may,must,need,should,would肯定句：情态动词+动词原形e..g.WemayhaveabarbecuethisSunday.否定句：情态动词+not+动词原形e.g.Youmustn’ttalkinclass.一般疑问句：情态动词+主语+动词原形回答：Yes,人称代词+情态动词No，人称代词+情态动词+note.g.CanIeatthecakeontheYes,table?youcan.No,youcan’t.2.therebe结构注意：动词的就近原则－be动词的数与离它最近的一个主语保持一致e.g.Thereisabottleofmilkandsomeapplesinthefridge.Therearesomeapplesandabottleofmilkinthefridge.3.Whatkindofsignisthis?Itisadirectionsign.Itisawarningsign.Itisaninformationsign.Itisaninstructionsign.4.Wherecanwefindit?Inapark./Inthecountryside./Onaroad./Atschool.语言点：1.Whatdoesthissignmean?=Whatisthemeaningofthissign?2.Thissigntellsushowandwheretogo.(1)tel