2015届高考英语一轮跟踪训练：必修3 unit4《astronomy the science of the stars》

　　Ⅰ.品句填词)根据句意及汉语提示写出所缺单词。1．It’s ____________ (不像) him to be late；he’s usually on time.答案：unlike____________(全球的) warming on Earth.答案：globale ____________(存在) of life on Mars答案：existence____________(迷惑的)by her sudden departure.答案：puzzled____________ (有害的) for students to play computer games答案：harmful)在句中空白处填入适当的内容或括号内单词的正确形式(不多于3个单词)。____________ whether this problem can be solved.

　　答案：on____________(gentle)．答案：gently There is something ____________ (float) on the water.

　　答案：floating____________．答案：up____________ our astronauts desire to do is walk in space.

　　答案：what选词填空　用方框中短语的适当形式完成下列句子。；watch out；in time；give birth to；break out；in one’s turn；blocks out；now that；get the hang of；cheer up____________．

　　答案：in time__________ a fine healthy baby.

　　答案：giving birth to____________．答案：in its turn4．The wall ____________ all the light.It should be pulled down.

　　答案：blocks out____________ when crossing the street.

　　答案：watch outce you __________ it.

　　答案：get the hang of____________ you are grown up，you should not rely on your parents.

　　答案：Now that____________，what would become of human beings?

　　答案：break out____________ when they saw the teams arrive.

　　答案：cheered up____________ the station for company.

　　答案：as far as完成句子　运用所学词汇或句型完成下列句子。____________________(阻止他执行)the plan.答案：prevent him from carrying out____________________(使她振作起来)．答案：cheer her up____________________(战争爆发)答案：the war broke out____________________(及时看看孩子)before they go to bed?答案：in time to see the children____________________(轮到你了)答案：in your turn.词语串练　根据汉语提示完成下列Where there exists a nuclear ____1____，____2____it can

　　____3____environment.The nuclear leakage ____4____in Japan in 2011.People in the world ____5____a panic.____6____that some measures were taken ____7____to prevent it from getting bad to worse，we all

　　____8____．有核电站的地方核电站就有可能对环境造成损害。2011年在日本发生了核泄漏事件全世界人们都陷入恐慌中。听到已经及时采取措施并阻止了事件进一步恶化我们都感到。答案：1.power station　2.there is a chance that　3.do harm to　5.got into　6.Hearing　7.in time课文语法填空阅读下面课文缩写材料在空白处填入适当的内容或括号内单词的正确形式(不多于3个单词)。______1______ cloud of dust after

　　the“Big Bang”．The earth exploded loudly with fire and rock.______2____________3______ surface.It allowed the earth to dissolve ______4______(harm)gases.Then life began to develop.

　　Small

　　plants

　　multiplied

　　and

　　filled

　　the

　　first oceans and seas with oxygen.This encouraged the ______5______(develop)of early shellfish and fish.Land animals such ______6______ insects，reptiles and dinosaurs appeared after green plants appeared.Small clever animals spread all ______7______ the earth.They are putting too much carbon dioxide into the atmosphere，______8______ prevents heat from escaping from the earth into space.______9______ life will continue on the earth for millions of years to come will depend on whether this problem can ______10______(solve)．答案：1.a　2.They　3.its　4.harmful　5.development　6.as　7.over　8.which　9.Whether　10.be solved

　　[写作素材]恐龙在地球上存活了好多年。他们生下小恐龙温暖的气候使他们迅速繁殖。可惜他们未能制止自己的消失。此后人类就开始统治这个地球。提示：黑体部分用本单元词汇表[连句成篇](将以上句子连成一篇50词左右的英语短文。)____

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　　One possible version：existed on the earth for a long time.They gave birth to young babies and the warm climate helped them multiply quickly.Sadly，they couldn’t prevent themselves from disappearing and then it was the turn of the humans to control the earth.