Section A (3a—Grammar Focus)

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1、Section A(3a—GrammarFocus)Ⅰ.根据句意及所给汉语提示，写出句中所缺单词。1.Don’tplayajokeonhimabouthisweight—it’s________(残忍的).2.Youaresupposedtoknowthe________(法律)ofyourowncountry.3.Canthesetoysbe________(回收利用)?4.Thesematerialsarewidelyusedin________(工业).5.Theywalkedbecausethe

2、ycouldn’t________(负担得起)ataxi.6.Tosolvethisproblem,weneedtolearnmore________(科学的)knowledge.Ⅱ.根据句意，从方框中选择恰当的单词填空，有的需要变换形式。reuse,shark,ecosystem,transportation,fin1.Peopleneedtogetoutoftheircarsandusepublic________.2.Wesawtwo________inthewildzoo.Theyarelarg

3、eandhavesharp(尖的)teeth.3.Thingsthatare________canbeusedmorethanonce.4.Dofishusetheir________toswim?5.A(n)________isaboutalltheplantsandanimalsthatliveinaspecific(特定的)area.Ⅲ.根据句意及所给汉语提示，用恰当的短语填空。1.Onethirdofboysinmyclass________________(参加)therunningracel

4、astweek.2.Please________________(关掉)theTV.It’s toonoisy.3.Thedoctorsaysfruitjuice________________(对……有害)children’steeth.4.Ifyoudon’tworkhardnow,you’ll________________(为……付出代价)itlaterwhenyoufailyourexams.5.Theyhadapicnic________________(在……顶部)ofthehill.6.

5、Lastmonththey________________(采取行动)topreventwaterpollution.7.Insectsarefairlylowon________________(食物链).8.Oneofhisfingerswas________________(切掉)intheaccident.9.________________(……的数量)treeshasincreasedinthepastfewyears.10.Helen________________(不再)practice

6、sthepiano.Ⅳ.将下列句子翻译成英语。1.张丽现在在图书馆看书。____________________________________________2.这条街道过去很脏。____________________________________________3.那个国家讲什么语言？____________________________________________4.我以前从来没有乘飞机旅行过。____________________________________________5.他

7、七岁时就会弹吉他。____________________________________________答案：Ⅰ.1.cruel 2.laws 3.recycled 4.industry5.afford 6.scientificⅡ.1.transportation 2.sharks 3.reusable 4.fins5.ecosystemⅢ.1.tookpartin 2.turnoff 3.isharmfulto 4.payfor 5.atthetopof  6.tookaction7.thefood

8、chain 8.cutoff 9.Thenumberof10.nolongerⅣ.1.ZhangLiisreadinginthelibrarynow.2.Thisstreetusedtobedirty.3.Whatlanguageisspokeninthatcountry?4.Ihavenevertraveledbyplanebefore.5.Hecouldplaytheguitarwhenhewasseven.