仁爱英语八年级Unit4topic1知识点与练习题.pdf

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1、仁爱版英语八年级上册Unit4topic1测试题一．词组1.追赶runafter2.与···分享sharewith3.据我们所知asweknow4.对```重要beimportantto5.成千上万的thousandsandthousandsof6.用```覆盖cover```with```7.在```中起重要作用playanimportantpartin(doing)sth8.越来越小smallerandsmaller9.以```为食feedon10.处在危险中indanger二．重要句型。1.Theyplayanimportantpartin

2、controllingtheclimate.它们在控制气候方面发挥了重要作用。Playa/an```partin(doing)sth在某事中起···作用Sheplaysanactivepartinsportsmeet.她积极参加运动会。2.Butnow,rainforestsarebecomingsmallerandsmaller,soweshouldprotectthem.但是现在雨林变得越来越小。因此，我们应该保护它们。形容词比较级+and+形容词比较级表示越来越。moreandmore越来越多the+形容词比较级,the+形容词比较级表示越

3、···，就越··themore,thebetter越多，就越好3.Ithinkrosesarethenicestofalltheflowers?我认为玫瑰花是所有花中最美的。常用the+最高级+比较范围结果of,inamong引导的短语可表达最高级Tomisthetallestofallstudents.汤姆是所有学生中最高的。Tomisthetallestamongallstudents.汤姆是所有学生中最高的。Tomisthetallestinourclass.汤姆是班上最高的。三．比较级练习（一）写出下列形容词与副词的比较级与最高级形式：l

4、ong_______________________wide__________________________fat__________________________heavy__________________________little/few__________________________few__________________________ugly__________________________noisy_____________________far__________________________thin______

5、___________________happy______________________big_________________________fresh______________________lazy_________________________good/well______________________bad/badly_________________________(二)用所给词的正确形式填空：1.Ofthetwogirls,IfindLucythe_____________(clever).2.Gold(黄金)is____

6、_________(little)usefulthaniron(铁).3.Mysisteristwoyears_____________(old)thanI.4.John’sparentshavefourdaughters,andsheisthe_____________(young)child.5.The_____________(cheap)bagsarethenotusuallythebestones.6..Heis_____________(strong)intheclass.7.Thismooncakeis_____________(c

7、heap)ofall8.Dicksings_____________(good),shesings_____________(well)thanJohn,butMarysings_____________(well)inherclass.9.Shewillbemuch_____________(happy)inhermewhouse.10.Whichis_____________(big),thesun,themoonortheearth?11.Heisthe__________(fat)ofallstudents.(三)选择填空：1．These

8、childrenare_____________thisyearthantheywerelastyear.A.moretallB.mor