新牛津深圳版英語七年級下冊第4單元知識要點

新牛津深圳版英語七年級下冊第4單元知識要點新牛津深圳版英語七年級下冊第4單元知識要點新牛津深圳版英語七年級下冊第4單元知識要點資料僅供參考文件編號：2022年4月新牛津深圳版英語七年級下冊第4單元知識要點版本號：A修改號：1頁次：1.0審核：批準:發(fā)布日期：新牛津深圳版英語七年級下冊第4單元知識要點一、單詞：1.disease疾病(illness)2.convenient方便的(=easier;conveniencen.)3.branch樹枝(branchespl.)4.discuss討論(=talkabout;discussionn.)5.against反對(again)6.container7.example例子(exam;simple)8.harmful有害的(harmn.;harmless)9.oxygen氧氣10.produce生產(chǎn)(=make;product;production)11.gas氣體12.pine松樹(fine;line;mine;nine;wine)13.hole洞;孔(whole整個的)14.furniture家具(不可數(shù)名詞;future)15.save拯救(safeadj.)16.imagine想象(imaginationn.imaginedoing)17.dig挖(dug;digging）18.major主要的(=bigandimportant=main)19.carry搬運；攜帶(marry結(jié)婚)20.root根(foot;boot;room;roof)21.fight與…作斗爭(fightern.fought;eight;light;might;night;right;sight)二、詞組：1.takein=absorb吸收2.know/learnabout了解；學到3.forexample例如4.infact=asamatteroffact確切的說；實際上5.lookaround環(huán)顧四周6.millionsof大量的，數(shù)以百萬計的7.bemadeof由…制成8.inourdailylives在我們?nèi)粘Ｉ钪?.come/befrom來自10.airpollution空氣污染11.write…down寫下；記下12.withthehelpof…在…的幫助下13.cutdown砍倒14.begoodfor對有利/好處15.asaresult結(jié)果是16.livingthings生物；有生命事物17.fightagainst與…作斗爭18.begoodat=dowellin擅長于；在某方面好19.beindanger處于危險中20.alotof=lotsof=many/much許多21.discuss=talkabout=talk…over討論；商討22.bebadfor=beharmfulto=doharmto對…有害23.havefun=haveagoodtime=enjoyoneself過得愉快；玩得開心24.providesbwithsth=providesthforsb=offersthtosb給某人提供某物三、句型結(jié)構(gòu)：1.stopdoingsth停止做某事2.stoptodosth停下來去做另件事3.imaginedoingsth想象做某事4.imaginesbtodosth想象某人做某事5.helpsbdosth幫助某人做某事6.plantodosth計劃打算做某事7.wanttodosth=wouldliketodosth=feellikedoingsth想要做某事8.wantsbtodosth=wouldlikesbtodosth想要某人做某事9.keep/make…adj.使…keepcleanmaketheroombeautiful辨析：carry搬運；攜帶（無方向性）;take拿走；帶走;bring拿來；帶來;fecth去拿來=goandbring2.bemadeof由...制成;bemadefrom由...制成;bemadeupof由...組/構(gòu)成Thetableismadeofwood.桌子是用木頭制成的。(看得見原材料。)Thewineismadefromgrapes.酒是用葡萄釀造的。(看不見原材料。)Chinaismadeupofoverthirtyprovices.中國是由三十多個省組成的。四、語法：現(xiàn)在進行時態(tài)1.定義：現(xiàn)在進行時表示現(xiàn)在正在發(fā)生的動作或存在的狀態(tài)。也可表示現(xiàn)階段在進行的動作。2.標志(時間):now=atthemoment提示詞:LookListenIt's8:00now.對這些時間狀語提問時用疑問詞when例:Look!Theyareplayingfootball.Listen!Thegirlissingingintheroom.It’s12:00now.Mr.Smithishavinglunch3、現(xiàn)在進行時態(tài)構(gòu)成：主語+be動詞現(xiàn)在式（am、is、are）+動詞ing4、現(xiàn)在進行時的幾種句型：（一）陳述句（肯定句、否定句）肯定句：主語＋be(am,is,are)+現(xiàn)在分詞Jimissinging.否定句：主語＋be(am,is,are)+not+現(xiàn)在分詞Heisn’treadingEnglish.（二）一般疑問句；（變疑問句將be動詞移到句首主語前）Be(Am,Is,Are)+主語＋現(xiàn)在分詞IsTomworkingYes,heis.No,heisn’t.（三）特殊疑問句疑問詞＋be(am,is,are)＋主語＋現(xiàn)在分詞例:Theyareplayingfootballontheplaygroundnow.否定句:Theyaren'tplayingfootballontheplaygroundnow.一般問句:Aretheyplayingfootballontheplaygroundnow

特殊問句:Whataretheydoingontheplaygroundnow?

肯定式否定式單數(shù)Iamworking.Youareworking.He/Sheisworking.Iamnotworking.Youarenotworking.He/Sheisnotworking.復數(shù)We/You/Theyareworking.We/You/Theyarenotworking.附:動詞的現(xiàn)在分詞的構(gòu)成規(guī)則(v.-ing)1、一般情況下，直接加ing，如：cook→cooking、read→reading、look→looking2、以不發(fā)音的e結(jié)尾，去e加ing，如：make→making,have→having、write→writing3、以一個元音字母+一個輔音字母結(jié)尾的重讀閉音節(jié)動詞,雙寫該輔音字母,再加-ing:run→running,stop→stopping、swim→swimming、sit→sitting、begin→beginning以y或w結(jié)尾的動詞,直接加-ing:play→playingfly→flyingthrow→throwing但die(死)→dyinglie(躺;說謊)→lyingtie(系;捆)→tyingfix→fixing五、寫作指導作文范文：SavethetreesTreesareourbestfriendsonEarth.Theyproduceoxygenforustobreathe,andtheytakeinwastegasfromcarsandotherharmfulgasesfromtheair.Treesalsomakeourlivesmorecomfortableandconvenient.Lookaroundandyouwillfindthatalotofproductsaremadeofwood.However,treesarenowindanger.Peoplecutdownmillionsoftreeseveryyear.CanyouimaginetheworldwithouttreesInfact,ifwedon’tstartprotectingthemfromnowon,we’llsoonloseourfriends,thetrees.（二）TreesareourgoodfriendsTreesareveryimportantinourdailylife.Theyareourgoodfriends.Treeskeeptheaircoolandclean,theytakeinharmfulgasesfromtheairandproduceoxygenforustobreathe.Theyaremajorfightersagainstairpollutionandmakecitiesbeautiful.Treesmakeourlivesmoreconvenient.Theyprovidealotofusefulthingsforpeople,suchuspaper,foodandoil.Treesalsostopwaterandsoilfromgoingaway.Inaword,wecan’tlivewithouttrees.Weshouldstopcuttingdownmillionsoftreeseveryyear.Weshouldplantmoretreesandtakecareofthem.TreePlantingDayYesterdayitwasMarch12---TreePlantingDay.Wewenttothehilltoplanttresswithourteachers.Therewelearnedhowtoplanttrees.Wealsolearnedalotaboutplants.Forexample,treescanhelpcleantheair.Theygiveusfood,suchasapples,oranges,grapes,peachedandpears.Peopleandotheranimalsneedthemtolive.Weplantedalotoftreesyesterday.Wewereverytired,butwefeltveryhappy.I、寫出下列動詞的現(xiàn)在分詞形式：sing2.live3.ski4.run5.carry6.get7.stop8.die9.throw10.write11.dig12.dance13.know14.begin15.cleanII、詞語釋義：Airpollutionisamajorpollution.A.bigandimportantB.smallC.easyD.notimportant2.Treesproduceoxygenforustobreathe.A.getB.makeC.goD.take3.Wetalkedabouttheprobleminourclassmeetingyesterdayafternoon.A.discussB.discussedC.thinkD.thought4.DoyoucomefromAustralia?

A.Are...fromB.Do...fromC.DeD.Aefrom5.Ireallydidmyhomeworkbymyselfthistime.A.alongB.ofoneselfC.aloneD.havenotime6.Peoplerescuedthesleepingbabyfromthefire.A.tookB.carriedC.savedD.dug7.Doyouthinkonepill(藥丸)cancureallkindsofdiseaseinthefuture?

A.cancerB.illnessC.stomachache(胃病)D.cold8.MrGreenisablindman.Healwaysgoeseverywherewithaguidedog.A.can’thearB.can’tsmellC.can’tseeD.can’twalkTreesareimportantbecausetheycantakeinharmfulgases.A.makeB.absorbC.stopD.put10.Lifeismoreconvenientthanbefore.A.easierB.harderC.theeasiestD.thehardestIII、根據(jù)句意，用所給詞的正確形式填空：Eatingtoomuchjunkfoodis(harm)forourhealth.Thecamel