1.have/has和is/are——用翻譯法做題用法：①主語(yǔ)單三用has——Hehasapen./Janehasabighead./Yourmomhasapen.②主語(yǔ)是其它人稱(chēng)用have——They/We/AandBhavewidemouths.③單數(shù)名詞和hair用is，復(fù)數(shù)名詞用are?have/has的否定句、一般疑問(wèn)句及回答Ihaveabighead.——Idon’thaveabighead./Doyouhaveabighead?

Yes,Ido./No,Idon’t.Hehasshorthair.——Hedoesn’thaveshorthair./Doeshehaveshorthair?

Yes,he(she)does./No,he(she)doesn’t.Theyhavewidemouths.—Theydon’thavewidemouths./Dotheyhavewidemouths?

Yes,theydo./No,theydon’t.2.助動(dòng)詞do（原形）和does（do的單三）——在否定句和疑問(wèn)句中才出現(xiàn)?本單元?jiǎng)釉~及單三：have-has,look-looks,come-comes,like-likes喜歡,find-finds,buy-buys,think-thinks,want-wants,give-gives,know-knows①肯定句：主語(yǔ)單三，動(dòng)詞單三eg:Hehasapen./Janelookslikehermom./MariacomesfromCuba.②一般疑問(wèn)句：動(dòng)詞單三，助動(dòng)詞單三（選Does放句首），同時(shí)動(dòng)詞還原eg:Doeshehaveapen?/DoesJanelooklikehermom?/DoesMariacomefromCuba?

一般疑問(wèn)句的回答：Yes,he/shedoes.

No,he/shedoesn’t.③否定句：動(dòng)詞單三，助動(dòng)詞單三（選does放主語(yǔ)后，并加not），同時(shí)動(dòng)詞還原eg:Hedoesn’thaveapen./Janedoesn’tlooklikeher./Mariadoesn’tcomefromCuba.3.sb.+have/has(a/an)+形容詞+五官=sb.’s五官is/are+adj.規(guī)則：①mouth,head,nose,face,neck別忘了前面加a（被my,his,her修飾不加）②eyes,ears,hands,legs,feet習(xí)慣用復(fù)數(shù)，前不能加a/an！?、踙air不可數(shù)，不能加a或s，表示“頭發(fā)是…”只能用is!?④多個(gè)形容詞排列：先形狀，后顏色——longblack/shortblond…對(duì)“長(zhǎng)相，相貌”提問(wèn)用Whatdoes…looklike?eg：Lilyhasasmallnose.=Lily’snoseissmall.Ihavebigeyes.=Myeyesarebig.

Hehasasmallmouth.=Hismouthissmall.

Janehaslongblackhair=Jane’shairislongandblack.4.Isee.=Iknow.我知道了——Idon’tknow.?knowsb.認(rèn)識(shí)某人eg:IknowKangkang./her(him).——Idon’tknowhim/her.(動(dòng)介之后用人賓)Doyouknowhim/her/Jane?

--Yes,Ido./No,Idon’t.He/Janeknowsher/him.——He/Janedoesn’tknowher/him.Doeshe/Janeknowher/him?

--Yes,he/shedoes./No,he/shedoesn’t.5.one代同類(lèi)中的一個(gè),ones代同類(lèi)中的多個(gè)eg:①Thiscoatisnice,Iwantone,too.②Theapplesaregreen,Iwantsomeredones.6.comefrom&befrom來(lái)自于…一、二和復(fù)三人稱(chēng)：I/You/We/TheycomefromChina.=I/You/We/TheyarefromChina.

Doyou/TheycomefromChina?=Areyou/theyfromChina?

——Yes,I(we)/theydo./No,I(we)/theydon’t.單三：He/She/JanecomesfromAmerica.=He/She/JaneisfromAmerica.

Doeshe/she/JanecomefromAmerica?=Ishe/she/JanefromAmerica?

——Yes,he/shedoes./No,he/shedoesn’t.

Yes,he/sheis./No,he/sheisn’t.7.幾組反義詞：（表示轉(zhuǎn)折，中間常加but）short-long/tall,short=notlong/tall

big-small,big=notsmallwide-small,wide=notsmall

young/new-old,old=notyoung/newthesame-different,thesame=notdifferent

boy-girl,man-woman8.You’reright.(Youareright.)=That’sright.表示贊同別人的話(huà)9.thesame+單數(shù)（同一個(gè)）different+復(fù)數(shù)（不同的，至少兩個(gè)）

?adifferent+單數(shù)——Heisinadifferentschool.10.China(n.)中國(guó),Chinese(n.)中國(guó)人,漢語(yǔ)(adj.)中國(guó)的eg:WearefromChina,weareChineseChineseteacher

Chineseboy/girl/man/womanEngland(n.)英國(guó),English(n.)英語(yǔ)(adj.)英國(guó)的eg：TheycomefromEnglish,theyspeakEnglish.Englishteacher

Englishboy/girl/man/woman11.look(v.)看起來(lái)looks(n.)長(zhǎng)相（固定加s）eg:lookthesame——They/AandBlookthesame.=They/AandBdon’tlookdifferent.lookdifferent——AandBlookdifferent.=AandBdon’tlookthesame.lookat

+名詞——看某人/物——Lookatthisphoto/me.

Look!只是一個(gè)動(dòng)作looklike——Helookslikeapanda.——Doeshelooklikeapanda?Whatdoeshe/she/Jane/Michaellooklike?重點(diǎn)辨析：havedifferentlooks

=lookdifferent=don’tlookthesamehavethesamelooks.=lookthesame=don’tlookdifferent12.give(v.)——givesth.tosb.=givesb.sth.eg:Givemoneytome.=givememoney.動(dòng)介之后用人賓giveit/themtohim.?當(dāng)某物是it/them時(shí)，只能用givesth.tosb.13.幾個(gè)要注意的名詞復(fù)數(shù)knife-knives——以f,fe結(jié)尾的，去f,fe加vesman-men,woman-women,snowman-snowmen——a改為ebaby-babies,family-families——以輔音字母+y結(jié)尾的，去y加iesboy-boys,toy-toys——元音字母+y結(jié)尾的，直接加sphoto-photos——除了hero,potato和tomato加es，其它o直接加s

特殊的：Women’sDay,manteacher-menteachers,womandoctor-womendoctors14.color(n.)顏色(v.)給…涂色用法：①Whatcolor+is+單數(shù)名詞/hair?

--It’s...Whatcolor+are+復(fù)數(shù)名詞?

--They’re...②Colorit+顏色——把…涂成…顏色——Colorit/thedressred.③RedandYellowis...兩種顏色混合在一起成一種WhatisOrangeandblack?

It’s…(類(lèi)似What’soneandtwo?

It’sthree.）④short(and)brown/big(and)red/long(and)blue先形狀，后顏色⑤bein+color——表示“穿著...顏色的衣服”——Iam(Heis)inred/blue/yellow

beina/an+顏色+服裝

表示穿（戴）著一件……顏色的服裝??Theboy/girlinred/blue/yellow常常接在名詞的后面，表示“穿…顏色衣服的…（人）”eg：Thegirlinredismysister.Themaninablackcoatismyfather.

⑥orange(n.)橙子,橙色,greenhands新手,blacksheep害群之馬,blacktea15.人稱(chēng)代詞和物主代詞主格IyouhesheitwetheyLucy賓格meyouhimheritusthem形物代myyourhisheritsourtheirLucy’s名物代mineyourshishersitsourstheirs步驟：用翻譯法，是“某人”（人稱(chēng)單詞）還是“某人的”（物主代詞）

①是“某人”，人稱(chēng)代詞的話(huà)，動(dòng)介之后用人賓

②是“某人的”，看后面緊跟的詞，是名詞就用形物代（形容詞修飾名詞），如果不是名詞，就用名物代，在末尾的一定是名物代16.名詞所有格——…東西是…人的，在人名后加’s或s’(以s結(jié)尾的復(fù)數(shù))eg:Jane’shairislong./IthinkthisdressisLily’s./ItisnotMike’sshirt.要點(diǎn)：①A’sandB’s表示兩個(gè)人分別擁有（多個(gè)）,be動(dòng)詞用are，名詞用復(fù)數(shù)eg:A’sandB’steachersareCandD.=A’steacherandB’steacher②AandB’s表示共同擁有（一個(gè)…），be動(dòng)詞用is，名詞用單數(shù)eg:AandB’steacheris…③Whose+單數(shù)+isthis/that?=Whose+isthis/that+單數(shù)?Whose+復(fù)數(shù)+arethese?=Whose+arethese/those+復(fù)數(shù)?回答：It’smine/yours/his/hers/ours/theirs/Lily’s④幾個(gè)節(jié)日——專(zhuān)有名詞，首字母大寫(xiě)（注意是’s還是s’）Teachers’/Children’s/Women’s/Father’s(Mother’s)Day17.want+名詞——想要某物，eg:Iwantapenpal.——Doyouwantapenpal?——Yes,Ido./No,Idon’t.

Hewantsadog.——Doeshewantadog?——Yes,he/shedoes./No,he/shedoesn’t.wantto+動(dòng)詞——想要做某事eg:HewantstovisittheGreatWall.(前面的want已經(jīng)變單三，visit不再變!)Hedoesn’twanttovisittheGreatWall.DoeshewanttovisittheGreatWall?18.服裝類(lèi)單詞①cap,coat,dress,skirt,T-shirt,shirt,jacket是單數(shù)，要加a（被my,his,her修飾不加）eg:He/Sheisinacap/coat/dress/skirt/T-shirt/shirt/jacket.Theboy/girl/man/womaninacap/coat/dress/skirt/T-shirt/jacketis…Iaminmyfavoritecap/coat/dress/skirt/T-shirt/shirt/jacket.②pants,shoes,socks,gloves是復(fù)數(shù)，作主語(yǔ)，be動(dòng)詞用are——Hisshoesareblack.apairofpants/shoes作主語(yǔ)時(shí)（因?yàn)槭且粭l/雙），用is——Apairofsocksishere.③clothes是服裝的總稱(chēng)，始終是復(fù)數(shù)——Yourclothesarenice.19.

helpsb.dosth.幫助某人做某事①當(dāng)某人sb.是代詞時(shí)，必須用賓格，helphim/her/us/them.②do指的是動(dòng)詞原形——Hehelpsmestudy./Shewantstohelphimcleanrooms20.Ithink+完整的句子

我認(rèn)為……eg:Ithinkyouareright./I