第第頁外研版（2023）選擇性必修第一冊Unit2OnwardsandUpwards基礎知識及練習學案（無答案）高二選修一

Unit2

Unit2—SectionA

1.debtn.債務，欠債

①indebt負債；②outofdebt不負債；③get/fall/runintodebt負債，借債；

④payoffone’sdebt還清某人的債務（表示動作）。

練習：

1.Theywillsendkidstocollegewhateverittakes,evenifthatmeanshuge

(debt).

2.Hewasalreadydeeplydebtthroughgamblinglosses.

3.Herandebtasaresultofbadmanagement.

2.pacen.速度，進度，步速；v.踱步（于）

①atarapid/slow/steadypace以很快的/緩慢的/穩定的速度；

②keeppacewith...與...并駕齊驅，與...步調一致；

③paceupanddown踱來踱去。

練習：

1.Publicspendingcontinuestoriseasteadypace.

2.CouldyouslowdownIcan’tkeeppaceyou.

3.HefoundJohn(pace)aroundthehouse,unabletosleep.

3.regretv.

⑥allmeans+復數謂語；everymeans+單數謂語。

【注意】：means單復數同形，常見的單復數同形的名詞還有species（種，物種），series（系列），works（工廠）等。

練習：

1.Wearelikelytofinishthetaskaheadoftimemeansofourhardwork.

2.thismethod,you’llenjoyspeakingEnglish.

3.Allmeans(try)sofartocontacthimbutinvain.

4.OnlythismeanscanIdotheworkwell.

5.Heachievedhisambition(依靠)diligenceandperseverance.

6.Forlocalresidents,thisisnotbadnews(無論如何).

12.guaranteev.保證，確保；n.保證，保單，保修單

①guaranteetodosth.保證做某事；②guaranteethat...保證...；

③guaranteesb.sth.保證某人獲得某物；

④beguaranteedtodosth.肯定會做某事；

⑤underguarantee在保修期內。

練習：

1.Iguaranteeyouwilllovethefilm.

2.Weguarantee(deliver)yourgoodswithinaweek.

3.Thekindofbehavior(guarantee)tomakehimangry.

4.Thecarwasstillguarantee,soIgotitrepairedfreeofcharge.

5.Canyou(保證給我一份工作)whenIgetthere

13.①playapart/rolein...在...中起作用/扮演角色；

②playanimportantrole/partin...在...中起重要作用；

③playthepart/roleof...扮演...角色；④takepartin...參加，參與；

⑤takeanactivepartin...積極參與；⑥forthemostpart多半，通常；

⑦inpart在某種程度上，部分地

練習：

1.Nowadays,theInternetplaysanimportantpartourlives.

2.I’vebeenaskedtoplaypartofthecruelstepmotherintheschoolplay.

3.Hersuccesswasdueparttoluck.

4.Hisbrother(起了重要作用)inthisactivity.

5.(計算機所起的作用)inmodernsocietyisimportant.

14.delightedyoumusthavelostit.

3.Itisconsidered(不理解就背誦沒有好處).

4.Attentionmustbepaidto(預防珠寶店被搶劫).

5.Youcanhardlyimaginethedifficultythewomanhad

(撫養孩子).

Ⅲ.單句語法填空

A

Ifyouhavetrouble1.(sleep)atcertaintimesofthemonth,itmightbebecauseofafullmoon.Scientistssaythatatnightwhenthereisafullmoon,peoplearelikely2.(have)moresleepofpoorquality.Thereasonforthismightbethemoon’schangingbrightness.Whenthereisafullmoon,wecanhardlyavoid3.(interrupt)bytheextrabrightnessinthenightsky.Onescientistoncesaid,“Moonlightmighthavearolein4.(change)thehumannocturnal(夜間發生的)activityandsleep.”

Toprovethat,thescientistsconductedastudyonthesleepingpatternsofover500adultswhovolunteered5.(help)intheexperiment.Theywanted6.(track)volunteers’sleep,sotheygaveeachofthemaspecialwristband.Eventually,thescientistsdiscoveredthatpeopleintheruralvillageandinthebigcitytend7.(get)lesssleeponthenightswhentherewasafullmoon.However,thescientistssaytheartificiallightincitiesdoesnotseem8.

(affect)people’ssleepingpatterns.

B

Ecotourismiscommonlyregardedaslowimpact(影響)traveltoundisturbedplaces.Itisdifferentfromtraditionaltourismbecauseitallowsthetravelertobecome1.(educate)abouttheareas--bothintermsofgeographicalconditionsandculturalcharacteristics,andoftenprovidesmoneyforconservationandbenefitsthe2.(develop)ofthelocalareas.

Ecotourismhas3.(it)originwiththeenvironmentalmovementofthe1970s.Itwasnotwidelyacceptedasatravelconcept4.thelate1980s.Duringthattime,increasingenvironmentalawarenessmadeitdesirable.

Dueto5.growingpopularityofenvironmentally-relatedandadventuretravel,varioustypes6.tripsarenowbeingclassifiedasecotourism.Actually,atrueeco-friendlytripmustmeetthefollowingprinciples:

Minimizetheimpactof7.(visit)theplace.

Buildrespectforandawarenessoftheenvironmentandculturalpractices.

Provide8.(finance)aidandotherbenefitsforlocalpeoples.

Makesurethatthetourismprovidespositiveexperiencesforboththevisitorsandthehosts.

KomodoNational