外研版（2019）选修二Unit 5 A delicate world Starting out & Understanding ideas10分钟课前预习练（含答案）.docx

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1、对比显著它们的自然栖息地快速繁殖课前预习记录：月日星期Unit5Adelicateworld5.1Startingout&UnderstandingideasI.根据语境及汉语提示写出正确的单词1. contrast2. theirnatural3. torapidly4. therabbitpopulation突然增加的兔子数量5.aproject一个保护项目6.from130,000toaround10,000从130000减少到大约100007.delayour延误我们的行程8.asmallT牛小事9.themilitary军事干预10.youourthanks向你表示感谢11. the

2、 islands岛上的生态12.causesomelandto导致一些土地坍塌11用适当的介词或副词填空1. Theratsandmicequicklytooktheisland.2. Wehumanbeingsshouldliveharmonywithmothernature.3. Thenumberofcatsalsoincreased,whichturnledtomorecatshuntingthebirds.4. Theendresultwasthatparakeets,oncelargeinnumberandnativetotheisland,diedin1891.5. Evenaf

3、terMacquarieIslandbecameanofficialnaturereserveinthe1970s,therabbitsremainedcontrol.6. What,smore,Wecancomeupourownideasandlearnmorethroughdiscussion.7. Thecatssubsequentlydevelopedanappetitethebirds.8. Thecatsconsequenceturnedtheirattentionandtheirstomachsbacktothenativebirds.9. Therat,mouseandrabb

4、itproblemneededsolvingonceandall.10. Itturnedthattheydevelopedanimmunitytothevirus.III.根据课文及汉语提示补全句子1. Thegreengrassandbarerockofitslandscapecontrastdramatically,(使它具有一种野性和自然的美)2. 1.ooseontheisland,theydid(兔子们尽其所能)一theymultipliedrapidlyandbeganeatingthenativevegetationanddiggingholes,(造成水土流失)3. (专家感

5、觉有必要想出一个计划)removealltherabbitsfromtheisland.4. But(常言道),WhiletheCaeSaway,themicewillplay.,5. Thenextstepistoremovethelastremaininginvadingspecies,and(这就是我的切入点)一withmydogs.11I课文内容填空MacquarieIslandisaUNESCOWorldHeritageSite.Thegreengrassandbarerockcontrast(1)(dramatical),(2)(give)itawildandnaturalbeau

6、ty.Theislandsrecenthistory(3)(tell)atragicstory.In1810(4)humansarrivedontheisland,theybroughtratsand(5)(mouse),(6)atebirds,eggsandattackedbabybirds.Later,catsandrabbits(7)(introduce)totheisland,makingparakeetsdieout.Expertsfeltitnecessary(8)(remove)therabbits,butcatshadtoeatbirds.Inthe1980s,trapsand

7、dogswereusedtocatchthecats.(9)thedisappearanceofcats,themice,ratsandrabbitsstartedtoincrease,whichledtoaseriousresult.Itwasclearthattheproblemneeded(10)(solve).Peoplearetakingsomestepstogivetheislandahappyending.参考答案I.1.contrastdramalicallv对比显著2. theirnaturalhabitat它们的自然栖息地3. tomultii)Lvrapidly快速繁殖4

8、. theCXDk)dinerabbitpopulation突然增加的兔子数量5. aConSerVationproject一个保护项目6. decreasefrom130,000toaround10,000从130000减少到大约100007. delayourdeparture延误我们的行程8. asmallincident一件小事9. themilitaryintcrvenlion军事干预1().OWeyouourthanks向你表示感谢11. theislandsec。EKV岛上的生态12. causesomelandtoCOHaDSe导致一些土地坍塌11.1.Theratsandmi

9、cequicklytookOVertheisland.2. Wehumanbeingsshouldliveinharmonywithmothernature.3. Thenumberofcatsalsoincreased,whichin(urnledtomorecatshuntingthebirds.4. Theendresultwasthatparakeets,oncelargeinnumberandnativetotheisland,diedoutin1891.5. EvenafterMacquarieIslandbecameanofficialnaturereserveinthe1970

10、s,therabbitsremainedTUlofcontrol.6. What,smore,wecancomeupWiIhourownideasandlearnmorethroughdiscussion.7. Thecatssubsequentlydevelopedanappetiteforthebirds.8. Thecatsinconsequenceturnedtheirattention-andtheirstomachs一backtothenativebirds.9. Therat,mouseandrabbitproblemneededsolvingonceandforall.10.

11、Itturnedoutthattheydevelopedanimmunitytothevirus.2. III.I.Thegreengrassandbarerockofitslandscapecontrastdramatically,ei、injitaWiIdandnaturalbeauty(使它具有一种野性和自然的美).3. 1.ooseontheisland,theydidWhatrabbitsdobest(兔田门尽其所能)theymultipliedrapidlyandbeganeatingthenativevegetationanddiggingholes,WhiChCalISedSO

12、ilerosion(造成水土流失)4. EXPertSfeltitnecessarytoComeUPWithUDIanto(专家感觉有必要想出一个计划)removealltherabbitsfromtheisland.5. ButastheSayingwoes(常言道)，“Whilethecatsaway,themicewillplay.,6. Thenextstepistoremovethelastremaininginvadingspecies,andthatsWhereICOmein(这就是我的切入点)一Withmydogs.III.MacquarieIslandisaUNESCOWor

13、ldHeritageSite.Thegreengrassandbarerockcontrast(1)dramaticallv(dramatical).(2)aivinu(give)itawildandnaturalbeauty.Theislandsrecenthistory(3)tells(tell)atragicStOry.In1810(4)whenhumansarrivedontheisland,theybroughtratsand(5)nice(mouse),(6)whichatebirdseggsandattackedbabybirds.Later,catsandrabbits(7)W

14、ereintroduced(introduce)totheisland,makingparakeetsdieout.Expertsfeltitnecessary(8)toremove(remove)therabbits,butcatshadtoeatbirds.Inthe1980s,trapsanddogswereusedtocatchthecats.(9)Withthedisappearanceofcats,themice,ratsandrabbitsstartedtoincrease,whichledtoaseriousresult.Itwasclearthattheproblemneeded(IO)Solviiig(solve).Peoplearetakingsomestepstogivetheislandahappyending.