滬教版七年級(jí)英語(yǔ)上冊(cè)Unit4TheEarth核心知識(shí)綜合練習(xí)題（詞匯?短語(yǔ)?句型?語(yǔ)法）一、根據(jù)首字母或中文提示寫(xiě)單詞1.Theputers______(系統(tǒng))helpsusstoreandmanagefileseasily.2.Weshouldkeeptheseimportantf______(檔案)inasafeplace.3.Theviewfromthemountaintopisa______(令人大為驚奇的).4.Earthisabeautifulp______(行星)inthesolarsystem.5.Thereareaboutsevenb______(十億)peopleintheworld.6.Thelandhereisc______(蓋；覆蓋)withthicksnowinwinter.7.Thisa______(地區(qū)；地域)isfamousforitsdeliciousfruits.8.It’sf______(極冷的)outside,soputonyourwarmestcoat.9.Thebirdfliestothen______(北；北方)whenspringes.10.TheNorthP______(地極)iscoveredbyiceallyearround.11.Camelsaregoodatlivinginthed______(沙漠；荒漠).12.Theriveris500m______(米)longand50metreswide.13.Thetemperaturecanr______(足夠達(dá)到)40℃insummerhere.14.Farmersgrowdifferentkindsofg______(谷粒)ontheirfields.15.Theriveristoow______(寬的；寬闊的)forustoswimacross.二、用括號(hào)內(nèi)所給單詞的適當(dāng)形式填空1.Thenew______(system)oftheschoollibrarymakesborrowingbooksfaster.2.These______(file)abouttheenvironmentneedtobesortedout.3.The______(amaze)performanceattractedalargeaudience.4.Marsisanother______(planet)thatscientistswanttoexplore.5.The______(cover)oftheforesthasdecreasedinrecentyears.6.Weshouldprotectthe______(freeze)ecosysteminthepolarregions.7.The______(wide)ofthebridgeis10metres.8.______(whale)arethelargestanimalsontheearth.9.The______(provide)ofcleanwaterisessentialforlife.10.Manyspeciesareindangerof______(disappear)becauseofpollution.11.______(plastic)wastehasbeeaseriousproblemfortheocean.12.Wemusttakeactiontoreduce______(pollute)inourdailylife.13.It’simportantto______(protection)thewildlifeinnature.14.Some______(harm)chemicalsarebadforourhealth.15.Youcanfindalotofusefulinformationonthis______(website).三、英漢互譯短語(yǔ)1.太陽(yáng)系__________________2.事實(shí)檔案__________________3.被……覆蓋__________________4.據(jù)我們所知__________________5.海平面__________________6.更重要的是__________________7.提供；供應(yīng)；給予_______________8.塑料污染__________________9.砍倒__________________10.數(shù)以百計(jì)__________________11.吹走_(dá)_________________12.solarsystem__________________13.factfile__________________14.becoveredby__________________15.asfarasweknow_________________16.sealevel________________________17.what'smore__________________18.prov.........with..._______________19.plasticpollution__________________20.cutdown__________________21.hundredsof__________________22.blowaway__________________四、句型轉(zhuǎn)換1.Theearthiscoveredbyoceansandland.（改為否定句）Theearth____________coveredbyoceansandland.2.Theyareexploringthenewarea.（對(duì)劃線(xiàn)部分提問(wèn)）____________they______?3.You’dbetterprotecttheenvironment.（改為否定句）You’d__________________protecttheenvironment.4.Thewebsiteprovidesalotofinformation.（改為一般疑問(wèn)句）______thewebsite______alotofinformation?5.Wemusttakeactiontosolvethepollutionproblem.（對(duì)劃線(xiàn)部分提問(wèn)）____________we______?6.It’simportanttolearnaboutthesolarsystem.（改為同義句）______aboutthesolarsystem______important.7.Don’tcutdowntoomanytrees.（改為同義句）We____________cutdowntoomanytrees.8.Thetemperaturereaches30℃today.（對(duì)劃線(xiàn)部分提問(wèn)）____________thetemperaturetoday?9.Weshouldreduceplasticpollution.（對(duì)劃線(xiàn)部分提問(wèn)）____________wereduce?10.Thedesertisexpandingquickly.（改為反意疑問(wèn)句）Thedesertisexpandingquickly,____________?五、語(yǔ)法填空（本單元語(yǔ)法重點(diǎn)：Therebe句型；一般現(xiàn)在時(shí)）1.We______(should)learnmoreabouthowtoprotecttheearth.2.It’snecessary______(explore)newwaystoreducepollution.3.You______(mustnot)wastewaterinyourdailylife.4.______(Thereis/Thereare)manysolutionstotheenvironmentalproblems.5.______(Protect)theearthisourresponsibility.6.You’dbetter______(notcut)downtreeswithoutpermission.7.We______(can)recyclewastetosaveresources.8.Students______(teach)theimportanceoftheecosystematschool.9.Whenweseepollution,we______(should)reportitintime.10.It’sgood______(plant)moretreestomaketheairclean.六、翻譯句子1.據(jù)我們所知，地球是太陽(yáng)系中唯一有生命的行星。________________________,theearthistheonlyplanetwithlifeinthesolarsystem.2.這個(gè)地區(qū)被茂密的森林覆蓋著。Thisarea__________________thickforests.3.更重要的是，我們應(yīng)該減少塑料污染。____________,weshouldreduce____________.4.鯨魚(yú)為海洋生態(tài)系統(tǒng)提供了很多幫助。Whales______theoceanecosystem______alotofhelp.5.人們砍倒了數(shù)以百計(jì)的樹(shù)木，這導(dǎo)致了很多問(wèn)題。People________________________trees,andthiscausesmanyproblems.6.大風(fēng)把沙子吹走了，形成了沙暴。Thestrongwind____________thesandandformssandstorms.7.我們必須找到解決塑料污染的辦法。Wemustfind__________________plasticpollution.8.燃燒石油和天然氣會(huì)產(chǎn)生有害化學(xué)物質(zhì)。Burning______and______produces____________.9.據(jù)估計(jì)，北極的海平面正在上升。It’sestimatedthatthe____________intheArcticisrising.10.保護(hù)地球是我們這一代人的責(zé)任。It’stheresponsibilityofour______to______theearth.答案一、根據(jù)首字母或中文提示寫(xiě)單詞1.system2.files3.amazing4.planet5.billion6.covered7.area8.freezing9.north10.Pole11.desert12.metres13.reach14.grains15.wide二、用括號(hào)內(nèi)所給單詞的適當(dāng)形式填空1.system2.files3.amazing4.planet5.coverage6.freezing7.width8.Whales9.provision10.disappearing11.Plastic12.pollution13.protect14.harmful15.website三、英漢互譯短語(yǔ)1.solarsystem2.factfile3.becoveredby4.asfarasweknow5.sealevel6.what'smore7.provide...with...8.plasticpollution9.cutdown10.hundredso