七年级英语湘教版上Unit1知识归纳和练习VIP专享VIP免费

仁爱英语七年级Unit11.be中am、is、are的基本用法,区别及其引导的一般疑问句和回答.am接在I之后，is放在单数的名词或代词之后，are放在复数的名词或代词之后，否定句在be后加not,一般疑问句将be提前。回答：Yes,人称代词+be./No,人称代词+be+not.HeisMr.Chen.HeisnotMr.Chen.IsheMr.Chen?Yes,heis./No,heisnot.Iamastudent.Iamnotastudent.Areyouastudent?Yes,Iam./No,Iamnot.Theyareteachers.Theyarenotteachers.Aretheyteachers?Yes,theyare./No,theyarenot.2.名词的复数：1）一般在名词词尾加--s，如；car----cars;apple---apples2）以s,x,ch,sh结尾的词，在词尾加---es，如：box---boxes;bus---buses;watch---watches.3）部分国人的复数：以an结尾的单词，在词尾加—s；以结尾的单词，单复数同形。如：Chinese---Chinese,Japanese---Japanese,American---AmericansBrazilian—Brazilians,Canadian---Canadians.4)以辅音字母+y结尾，变y为i再加es，如：family---families.5）以fe、f结尾，变fe、f为ve再加s，如：life---lives.6）特殊情况，如：mouse---mice；foot---feet.3.基数词的表达：1—100onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeennineteentwentytwenty-one…thirty…forty…fifty…sixty…seventy…eighty…ninety…hundred4.a,an,the的用法:a/an都表示“一，一个”，如果单词的音标是元音音标开始的，我们在前用an,anapple/ausefulandinterestingbook;/aninterestingandusefulbookthe的用法1）特指双方都明白的人或物。例如：Takethemedicine.2）上文提到过的人或事。例如：Heboughtahouse.I'vebeentothehouse.3）指世上独一物二的事物，如thesun，thesky，themoon，theearth等。4）用在序数词和形容词最高级，及形容词only，very，same等前面。例如：Wheredoyoulive?Iliveonthesecondfloor.That'stheverythingI'vebeenlookingfor.5）与复数名词连用，指整个群体。例如：Theyaretheteachersofthisschool.（指全体教师）Theyareteachersofthisschool.（指部分教师）6）表示所有，相当于物主代词，用在表示身体部位的名词前。例如：Shecaughtmebythearm..7）用在某些由普通名词构成的国家名称、机关团体、阶级、等专有名词前。例如：thePeople'sRepublicofChina中华人民共和国theUnitedStates美国8）用在表示乐器的名词之前。例如：Sheplaysthepiano.她会弹钢琴。9）用在姓氏的复数名词之前，表示一家人。例如：theGreens格林一家人（或格林夫妇）10）the+adj…的一类人thepoor穷人;therich富人;theliving生者。11）用在惯用语中。例如：intheday,inthemorning（afternoon，evening）,thedayaftertomorrowthedaybeforeyesterday,thenextmorning,inthesky（water，field，country）inthedark,intherain,inthedistance,inthemiddle（of）,intheend,5.重点句型和短语：Welcometo/comefrom=befrom/Where,Who,What,howold,howmany,howmuch,howtall等的特殊疑问句.Who’sthis?=Whoisthis?这是谁？通常用Thisis….来回答。What’sthisinEnglish?-It’sanorange.What’sthat?---It’sanegg.--Whatarethese?---Theyarebuses.What’syourname?/What’shername?/Whatclassareyouin?/Whatgradeareyouin?/What’syourtelephonenumber?/Howdoyouspellit?/What’sthis?/Whatarethese?/Howoldareyou?/Whereareyoufrom?/weareinthesameschool,butindifferentgrades.练习：一．单项选择1.WhenLindawasachild,hermotheralwaysletherhave______bed.A.thebreakfastinB.thebreakfastintheC.breakfastinD.breakfastinthe2.______usuallygotochurcheverySunday.A.TheBrownB.ABrownC.BrownsD.TheBrowns3.Thetrainisrunningfiftymiles______.A.anhourB.onehourC.thehourD.ahour4.Theinvestigatorsfoundthatmoreshouldbedonefor______inIndia.1A.thosepoorB.apoorC.poorD.thepoor5.Thecityassignedapolicemantotheschoolcrossingbecause______traffictherewassoheavy.A.aB.anC.theD.one6.______tendtobemoanthelackofcharacterintheyounggenerat...