上册Units知识点总结VIP免费

1/4Unit1Wheredidyougoonvacation？1.一般过去时基本结构：主语+动词过去式+其他。否定形式：①was/were+not;②在行为动词前加didn’t，同时还原动词；一般疑问句：①Was/Were+主语+其他？②Did+主语+动词原形+其他？2.动词过去式规则变化：直接加ed；以不发音e结尾的单词，直接加d；以辅音字母+y结尾的，变y为i加ed（以元音字母+y结尾的，直接加ed）；以重读闭音节结尾的，双写最后的辅音字母+ed。不规则变化的动词过去式（见书本最后一页）3.goonvacation去度假beonvacation在度假4.summercamp夏令营5.someone某人something某物（一般用于肯定句中）anyone任何人anything任何事物（一般用在否定句、疑问句中）复合不定代词作主语时，谓语动词用单数。eg：Isthereanyoneathome？6.adj修饰不定代词后置anythingspecialsomethingimportantenough作adv，修饰adj/adv后置oldenoughfastenoughelse修饰疑问代词和不定代词后置whatelsewhoelsesomethingelse7.quiteafew（+可数名词复数）相当多，不少8.Longtimenosee.好久不见。9.buy/getsbsth=buy/getsthforsb为某人买某物10.Whatdoyouthinkof⋯?=Howdoyoulike⋯?你认为⋯怎么样？=Howdoyoufeelabout⋯?11.主语+seem+（tobe）+表语（n/adj）eg:Tomseemstobeasmartboy/happy.Itseemsthat+从句eg:Itseemsthatheknowsit.主语+seemtodostheg:Heseemstoknowit.12.adj以-ing结尾，表示事物的性质、特征，“令人⋯的”exciting，interesting，relaxing，boring以-ed结尾，描述人的情绪，“感到⋯的”excited，interested，relaxed，bored13.getto,arrivein/at,reach到达（如果后面接地点副词home，here或there,就不用介词in,at,to）eg:gettoschool;arriveatschool;reachschoolgethome;arrivehome;reachhome14.decidetodo决定做某事15.trytodosth努力做trydoingsth试做16.feellike感觉像Ifeltlikeabird/thatIwasabird.feellikedoingsth想要做某事Ifeellikedrinkingsomewater.17.inthepast在过去18.enjoy/likedoingsth喜欢做某事19.感叹句：How+adj/adv+主谓！What+a/an+adj+n单+主谓！What+adj+n复/不可数+主谓！eg:Howbeautifulthecityis!=Whatabeautifulcityitis!20.over=morethan超过21.waitforsb/sth等待某人/某物22.toomany“太多”，修饰可数名词复数toomanypeopletoomuch“太多”，修饰不可数名词toomuchhomework2/4muchtoo“实在太”，修饰形容词或副词muchtootired23.because+从句Iwaslatebecauseitrainedheavily.becauseof+n/代词/V-ingIwaslatebecauseoftheheavyrain.24.enough作adj修饰nenoughtimeenoughmoneyenough作adv修饰adj/advoldenoughfastenough25.so+adj+a/an+n单数=such+a/an+adj+n单数eg:soimportantameeting=suchanimportantmeeting短句背诵①—Didyoubuyanythingspecial?你买了特别的东西吗？—Yes,Iboughtsomethingformyfather.是的，我为我爸爸买了东西。—No,Iboughtnothing./No,Ididn’tbuyanything.不，我什么都没买。②Becauseofthebadweather,wecouldn’tseeanythingbelow.因为糟糕的天气，我们看不到任何下面的东西。Unit2Howoftendoyouexercise？1.How如何（方式）howlong多长（时间）答语常用“（For/about+）时间段”howfar多远（距离）答语常用“（It’s+）数词+miles/meters/kilometers”howoften多久一次（频率）答语常用“Always/often/everyday/⋯”或“次数+时间段”等表频率的状语howsoon多快，多久以后常用在将来时中。答语常用“in+时间段”howmany多少（接可数名词）howmuch多少（接不可数名词）2.exercise作v锻炼，运动作[C]操，练习domorning/eyeexercises作[U]锻炼take/doexercise3.at+钟点at7o’clockatnoon/atnightattheageof⋯on+星期、具体某天、具体一天的早/中/晚、节日onSundayonApril1stonacoldwintermorningonTeachers’Dayin+上午、下午、晚上、年、月、季节、年代、世纪inthemorning/afternoon/eveningin1999inAugustinautumnin1960sinthe21stcentury4.helpsb(to)dosth帮助某人做某事helpsbwithsth在某方面帮助某人5.频度副词（行前be后：位于行为动词之前，be动词/助动词/情态动词...