Unit 1 Discovering Useful Structures 分层练习高二英语（人教版2019选择性必修第二册）.docx

Unit1DiscoveringUsefulStructures分层练习

语言知识

一、（2024·高一课时练习）根据括号内所给单词的词性及英文释义，写出该单词的正确形式。

1.Thisisaschoolforchildrenwith________learningdifficulties.(adj.veryserious)

2.Ifanyoneneeds________ofProfessorQiaosgeniusasaninventor,thisinventionisit.(n.afactorpieceofinformationwhichshowsthatsomethingexistsoristrue)

3.Wemade________copiesofthereport.(adj.verymanyofthesametype,orofdifferenttypes)

4.Agrowingnumberof________haveatleastonecomputer.(n.allthepeoplewholivetogetherinonehouse)

5.Wewouldresistanyarmed________fromoutsideinourcountrysaffairs.(n.theactofinterveninginasituation)

6.Oilisanimportant________materialwhichcanbeprocessedintomanydifferentproducts,includingplastics.(adj.notprocessed)

7.Wehadtroublefindinga(n)________watersupply.(adj.cleanandnotcontaininganythingharmful)

8.Accordingtoofficial________thediseasekilledover500people.(n.acollectionofinformationshowninnumbers)

9.Abnormalitiesinthecellscanbeseenquiteclearlyundera(n)________.(n.ascientificinstrumentthatmakesextremelysmallthingslooklarger)

【答案】1.severe???????2.proof? 3.multiple?????????4.households? 5.intervention??6.raw???7.pure???????????8.statistics?? 9.microscope

二、（2024·高一课时练习）用所给单词的正确形式填空。

1.infect

①Allthetomatoplantsare________withavirus.

②Exactlywhichgermscausethe________isstillunknown.

2.handle

①Sheturnedthe________andslowlyopenedthedoor.

②Mostcustomersweresatisfiedwiththewaytheircomplaintswere________.

3.link

①?Thestudyprovidesfurtherevidence________smokingwithearlydeath.

②?Theresadirect________betweendietandheartdisease.

【答案】1.?①infected????????②infection?2.①handle????????②handled?3.①linking???????②link

三、（2024·高一课时练习）每空填一词，使每组句子的意思相同或相近。

1.Letssettlethismattercompletelyandfinally.

Letssettlethismatter________________________________