英语七年级下册知识点归纳(仁爱版)

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1英语七年级下册知识点归纳Unit5Topic1重点语法一般现在时(常与频度副词never,seldom,sometimes,often,usually,always等连用)重点句型—Howdoyouusuallycometoschool?—Iusuallycometoschoolbysubway.—Howoftendoyougotothelibrary?—Once/Twice/Threetimesaweek/Veryoften/Everyday/Sedom重点详解1.Ialwayscometoschoolbybus.by+交通工具名称,表示使用某种交通方式,中间不加限定词,如果交通工具前有a,the,my等限定词,就不能用by,而是用in或是on.onthetrain=bytrainonhisbike=bybikeinmycar=bycar.巧巧辩辩异异同同onfoot与walkonfoot“走路”,是介词短语,不能作谓语,只作方式状语,位于句末。walk“走路”,是动词,可以作谓语。goto…onfoot=walktoIoftengotoschoolonfoot.=Ioftenwalktoschool.同样,goto….bybike=rideabiketogoto….bycar=driveacartogoto…byplane=flytogoto…bybus=takeabusto2.Comeon!It’stimeforclass.comeon“快点,加油,来吧”。It’stimeforsth.“该做某事了”,与It’stimetodosth.意思一样。3.look的短语lookthesame看起来一样looklike看起来像……lookfor寻找lookafter照顾4.domyhomeworkatschool在学校做作业doone’shomework做家庭作业5wewantto......knowabout.........theschoollifeofAmericanstudents.我们想了解一下美国学生的学校生活。knowabout“了解,知道关于…”。6巧巧辩辩异异同同afew与fewafew“一些”,few“很少,几乎没有”,修饰可数名词。alittle与littlealittle“一些”,little“很少,几乎没有”,修饰不可数名词。7Theyoftenplaybasketballorsoccer,goswimming..........andsoon........goswimming去游泳andsoon“等等”,表示还有很多。拓展go+v.-ing表示去做某事,类似的有:gofishing去钓鱼goshopping去买东西goboating去划船goskating去滑冰8Howoftendoyougotothelibrary?你多久去一次图书馆?howoften“多久一次”,问频率。答语常用频度副词never,always,often等或单位时间内的次数onceaweek一周一次twiceamonth每月两次threetimesayear每年三次语法讲解一般现在时常用的时间状语:often,always,usually,sometimes,everyday等等。行为动词的一般现在时,助动词是do/don’t和does/doesn’t.当主语是第一、二2人称和所有复数形式时,行为动词用原形。肯定式:Igotoschoolonfoot.否定式:Idon’tgotoschoolonfoot.疑问式:Doyougotoschoolonfoot?—Yes,Ido.—No,Idon’t.当主语是第三人称单数时,动词用第三人称单数形式,在词尾加-s或-es。肯定式:Hegoestoworkbybus.否定式:Hedoesn’tgotoworkbybus.疑问式:Doeshegotoworkbybus?—Yes,hedoes.—No,hedoesn’t.Topic2重点语法现在进行时态。重点句型Whatareyoudoing?Heiscleaningthedormitory.Areyoudoingyourhomework?Yes,Iam./No,Iamnot.HowlongcanIkeepthem?Twoweeks.重点详解1atthemoment“此刻,现在”,相当于now.3巧巧辩辩异异同同some,afew与alittle“一些,有些”三者都修饰名词。some既可以修饰可数名词又可以修饰不可数名词。Wewantsomeapplesandsomewater.afew用在可数名词复数之前,alittle用在不可数名词之前。Thereareafewbooksandalittlewaterintheclassroom.4与how相关的短语howoften多常howmany多少howmuch多少钱howold多大5Andyoumustreturnthemontime.你必须按时归还它们。Return意为“归还,回归”①returnsth.tosb.把某物归还某人=givebacksth.tosb.②returnto“回到…”,相当于comebackto…6Mariaandagirlaretalkingatthelostandfound.talk“交谈”,常用的短语talkto/withsb.“与某人交谈”巧巧辩辩异异同同ttaallkk,,ssaayy,,ssppeeaakk与与tteellll(1)talk“交谈”,表示通过谈话方式交换意见、消息等。(2)speak“说话”,强调开口发声,后常接某种语言。(3)say“说”,强调所说的话的内容。(4)tell“告诉”,有时兼含“嘱咐”“命令”等。tellatruth说真话,tellalie说谎,tellastory讲故事等固定搭配。7.Ican’tfind....mypurseandIamlookingfor..........it.lookfor“寻找”,强调寻找的过程;find“找到”强调找的结果。10.Ialsowanttogothereoneday.我也希望有一天到那儿。also意为“也”,常用于be动词和情态动词后面,实义动词的前面。巧辩异同also与tooalso放在句中,too用于句末。语法讲解现在进行时现在正在进行或发生的动作。3.谓语动词构成:be(am/is/are)+v.-ing形式。4.现在进行时态的肯定、否定和疑问式。3(1)肯定式:Iamrunning.Youarerunning.He/Sheisrunning.(2)否定式:I’mnotrunning.Youaren’trunning.He/Sheisn’trunning.(3)一般疑问句及回答:—Areyourunning?—Yes,Iam./—No,Iamnot.—Ishe/sherunning?—Yes,he/sheis./—No.he/sheisn’t.Topic3重点句型Whatdayistitoday?It’sWednesday.Whydoyoulikeit?it’seasyandinteresting.Whatclassaretheyhaving?Theyarehavingamusicclass.重点详解1询问星期几用Whatday…?回答:It’sWednesday/Sunday…。与特殊疑问句词what有关的短语:whatclass什么班whatcolor什么颜色whattime几点whatdate几号(日期)2Howmanylessonsdoeshehaveeveryweekday?Howmany+可数名词的复数形式;Howmuch+不可数名词。3一个星期的第一天是Sunday,在星期几前用介词on,在具体点钟前用at.4learningabout.............thepast了解过去learnabout了解拓展learnfrom向……学习learnbyoneself自学5Whatdoyouthinkof…?=Howdoyoulike…?你认为……怎么样?6—Why?—Becauseit’sinteresting.用why提问必须用because回答。7Whichsubjectdoyoulikebest?你最喜欢什么科目?likebest最喜欢,可用favorite“特别喜爱的”转换。8befriendlytosb.对某人友好9Icanlearnalotfromit.我能从中学到很多东西。(1)learn…from“从……学习”。(2)alot=much“许多”,后接宾语时要说alotof也可以表示“非常,十分”。Unit6Topic1重点语法Therebe句型和方位介词短语。重点句型Therearetwobedroomsandasmallstudy.Thereisalamp,acomputer,somebooksandsoon.—Isthereacomputerinyourstudy?—Yes,thereis.Don'tputthemhere.Putthemaway.重点讲解1It’sonthesecondfloor.在哪一层楼,用介词on。on表示在……上面。second是序数词,前面要用定冠词the,意为第二(的)。巧巧辩辩异异同同two与secondtwo是基数词,second是序数词,“第二”或“第二的”,指排列顺序2in在……里面,是方位介词。intheboxintheclassroomIsthere…?表示某地存在……吗?其肯定回答是:Yes,thereis.否定回答No,thereisn’t.它的复数形式为Arethere…?其肯定回答是:Yes,thereare.否定回答No,therearen’t.(1)therebe“有”,指(某地)存在“有”。4注:..therebe.......遵循就近原则。.......be..用.is..还是..are...,取..决于离该动词最近的那个名............词。如果该名词是单数或不可数名词就用..................is..,如果是复数就用........are...。.4havealook看看。后面接名词时要用at.如havealookatyourwatch.5talkabout“谈论,议论”,后接名词或动名词。talkwith/to“与某人交谈”6用来询问某地有某物,其结构为:What’s+介词短语,回答用therebe句型。7playwith“和……玩耍”,“玩”playwithsb.“与某人一起玩”8putaway把……放好9lookafter“保管,照顾”,相当于takecareof.lookat看……looklike看起来像……lookfor寻找lookthesame看起来一样10inthetree指外来物体在树上。onthetree树木本身长出来的花、树叶等。重点语法Therebe句型重点句型What’sthematter?Thereissomethingwrongwithmykitchenfan.重点讲解1housewiththreebedrooms.有三间卧室的房子。with“有,带有”。With还可以意为“和(某人/某物)在一起”3What’sthematter?怎么了?该句常用来询问某或某物出了什么什么问题或毛病;询问具体某人或某物出了什么问题时,还可以表达为:What’sthematterwithsb./sth.某人或某物出了什么毛病。What’sthematter?=What’swrong?5alotof=lotsof许多后接可数名词,相当于many;后接不可数名词,相当于much,用于肯定句中;但是注意:如果是否定句,刚常用many或much.6befarfrom…离……远(抽象距离)be…awayfrom…离……远(具体距离)Myschoolisnotfarfromthebookstore.Theseais2milesawayfromth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