冀教版七年級(jí)英語下unit16語法和作文

PAGEPAGE5Unit1數(shù)詞：數(shù)詞是表示數(shù)目和順序的詞。數(shù)詞分為基數(shù)詞和序數(shù)詞。三位數(shù)或三位數(shù)以上的基數(shù)詞的構(gòu)成是在百位和十位之間（若十位為零，則在百位和個(gè)位之間）用and連接。250twohundredandfifty708sevenhundredandeight24320twenty-fourthousandthreehundredandtwenty1.hundred,thousand,million(百萬),billion(十億)前面有具體數(shù)字時(shí)，本身不加s。eg:sevenhundred700eightthousand80002.表示不確定數(shù)目時(shí)，要用其復(fù)數(shù)形式+of。eg:hundredsof成百上千的thousandsof成千上萬的PlanofOurTripIwillgoonatriptoBeijingwithmyparents.Wewanttogotherebytrain.WeleaveShijiazhuangonFridaymorningandarriveinBeijingintheafternoon.Thenwehaveagoodrestinthehotel.OnSaturday,wewanttovisitsomeplacesofinterest,suchasTian’anmenSquare,thePalaceMuseumandtheGreatWall.OnSunday,wegototheBird’sNest,thenwegobacktoShijiazhuang.AtriptoBeijingIwillgoonatriptoBeijingwithmyfriendsthisSaturday.Wewanttogotherebytrain.Becauseatrainisfast.WewanttovisitTian’anmenSquare,thePalaceMuseumUnit2名詞復(fù)數(shù)：在英語中，名詞分為可數(shù)名詞和不可數(shù)名詞。可數(shù)名詞由單數(shù)變?yōu)閺?fù)數(shù)的形式有規(guī)則變化和不規(guī)則變化兩種?？蓴?shù)名詞：規(guī)則變化一般情況下，在名詞后面加s。eg.map--maps地圖book--books書以s,x,sh,ch結(jié)尾的名詞加es。eg.brush-brushes刷子bus-buses公共汽車以輔音字母加y結(jié)尾的名詞，變y為i加es。eg.country--countries國(guó)家baby--babies嬰兒以f或fe結(jié)尾的名詞，多變f或fe為ves，但也有例外。eg.knife--knives小刀leaf--leaves葉子以o結(jié)尾的名詞，有些加es（有生命的事物）。eg.Potato--potatoes土豆tomato--tomatoes西紅柿hero--heroes英雄negro--negroes黑人有些加s（無生命的事物）。eg.Radio--radios收音機(jī)zoo--zoos動(dòng)物園不規(guī)則變化將a變成eeg.man--men男人woman--women女人注：與man,woman構(gòu)成的合成詞，其復(fù)數(shù)形式也是men和women。eg.Amandoctor—fourmendoctors四位男醫(yī)生awomanteacher—twowomenteachers兩名女教師單復(fù)數(shù)同形eg.sheep--sheep綿羊Chinese—Chinese中國(guó)人deer--deer鹿特殊記憶的名詞eg.foot--feet腳tooth--teeth牙齒child--children孩子可數(shù)名詞的復(fù)數(shù)變化規(guī)律名詞復(fù)數(shù)有規(guī)律，一般詞尾加s；輔音字母+y型，變y為i加es;sh,ch真有趣，s,x都+es;f,fe真小氣，字母v來把它替，es在后別忘記。字母o真神奇，有生命加es，沒有生命加s?？蓴?shù)名詞復(fù)數(shù)特殊變化規(guī)律中日好友來聚會(huì)，綿羊、鹿、魚把家回。男士、女士a變e;牙、腳雙o變雙e；孩子們想去天安門，原形后面r,e,n;老鼠本來愛大米，mice,ice和rice?，F(xiàn)在進(jìn)行時(shí)概念：表示說話時(shí)正在進(jìn)行或發(fā)生的動(dòng)作，或目前這一階段正在進(jìn)行或發(fā)生的動(dòng)作。構(gòu)成：be(am,is,are)+現(xiàn)在分詞，be要與前面的主語在人稱和數(shù)上保持一致?，F(xiàn)在分詞變化規(guī)則：=1\*GB3①+ing;=2\*GB3②以不發(fā)音e結(jié)尾,去e+ing;=3\*GB3③輔+元+輔結(jié)尾，最后只有一個(gè)輔，雙寫此輔+ing;=4\*GB3④以ie結(jié)尾，變ie為y+ing.1.表示說話時(shí)正在進(jìn)行的動(dòng)作。Eg:I’mwatchingTVnow.2.表示現(xiàn)階段正在進(jìn)行的動(dòng)作，而在說話時(shí)不一定在進(jìn)行。eg:HeislearningEnglishthisyear.今年他在學(xué)英語。3.現(xiàn)在進(jìn)行時(shí)也可以表示即將發(fā)生的動(dòng)作，表示按計(jì)劃或安排好的事情，常用于go,come,leave,arrive等動(dòng)詞。Eg:WeareleavingforBeijingtomorrow.我們明天出發(fā)去北京。注意:(1)判斷一個(gè)句子是否用現(xiàn)在進(jìn)行時(shí)，一般來說，要看這個(gè)句子所用的時(shí)間狀語，如now,listen,look等。Eg:Listening!Thegirlissingingintheroom.(2)有些沒有時(shí)間狀語的句子，可以通過上下文的意思來判斷。Eg:Bequiet!Myfatherissleeping.安靜點(diǎn)！我爸爸正在睡覺。OntheTraintoBeijingMynameisLiMing.MyparentsandIareonthetraintoBeijing.Therearemanypeopleonthetrain.Somepeopleareplayingcardsandsomearelisteningtomusic.Myfatheristalkingwithothers.Mymotherisreadingnewspapers.Sheisquiet.Iamlookingoutofthewindow.Icanseesomegreentrees,andsomesmallvillages.Wehavemilkandbreadforourlunch.Weareallhavingfunonthetrain.WearriveinBeijingat5:00intheafternoon.Ihopewe’llhaveagoodtimethere.注：playcards:玩牌MyNewfriendJimismynewfriend.HeisfromCanada.Heisthirteenyearsold.Heisastudent,too.WhenIwentonatriptoShanghai,Imethimonthetrain.HelivesinShanghaiwithhisparents.Hestudiesinamiddleschool.Helikeschina.HewantstovisitalotofplacesofinterestinChina.HelikesChinesefoodverymuch.Helovesdrawingandplayingfootball.HecanalsospeakalittleChinese.HehopestomakemoreChinesefriends.注：go--went去meet--met遇見，結(jié)識(shí)middleschool-中學(xué)draw-畫畫playingfootball–