精品英语资料UNIT 12 Period 2.docxVIP

UNIT12PeriodTwo

基础练

(建议用时：10分钟)

Ⅰ.单词拼写

1．Therocketlaunchedtwocommunication________(卫星).

2．S__________，newguidelineswereissuedtoallemployees.

3．________(科学的)researchiswidelyclaimedtobethesourceofthehighstandardoflivingintheU．S.

4．Thesecondthingisthattheglobalservicesunitshavebecomeoneofour________(最重要的)customers.

5．Ifanamountorlevelisc________，itstaysthesameoveraparticularperiodoftime.

6．Acountry’s________(海军)consistsofthepeopleitemploystofightatsea,andtheshipstheyuse.

7．Am__________isascientificinstrumentwhichmakesverysmallobjectslookbiggersothatmoredetailscanbeseen.

8．Similarly,everytimea________(生物学家)discoversanewspecies,thereistheopportunitytohonoursomeoneorsomething.

【答案】1.satellites2.Subsequently

3．Scientific4.premier5.constant6.navy

7．microscope8.biologist

Ⅱ.单句语法填空

1．Fourpossible________(outcome)havebeenidentified.

2．________(subsequently)eventsconfirmedourdoubts.

3．Thedirectionofthewindis________(constant)changing.

4．MarsandEarthhave________(orbit)whichchangewithtime.

5．Effortsarebeingmadetoresearchit________(scientific).

6．Youcanofcoursehelpbygivingthema________(donate)directly.

7．Thegovernmenthopesthecourtwillannounceits________(finding)beforetheendofthemonth.

8．Somemattersoffactwecanknowtobetrueorwethinkweknowtobetruejustby________(perceive)them.

【答案】1.outcomes2.Subsequent

3．constantly4.orbits5.scientifically

6．donation7.findings8.perceiving

Ⅲ.完成句子

1．There’s________________candlelightforcreatingaromanticmood.

没有什么比烛光更能营造浪漫氛围了。

【答案】nothinglike

2．Itwouldbeinvidiousto________________anyonepersontothank.

单独感谢任何一个人都易引起反感。

【答案】singleout

3．Keepyoureyeonthesejokers.Youneverknowwhatthey_______________________．

盯住这些家伙，你永远不知道他们会想出什么来。

【答案】willcomeupwith

4．Ittookthemaboutonemonthto________________howtostarttheequipment.

他们用了大约