Unit12TheEarth第一课时习题一、写出下列单词。1砍下2.在过去3.把........扔进.........4.森林5.陆地二、按要求写单词。1.stop(过去式）____________2.rubbish(中文)______________3.beautiful(副词)______________4.box(复数)___________5.海洋(英文)______________三、根据句子意思,选择适当形式填空。1.Heshould（do）thehomework.2.I（认为）theyarerubbish.3.Weare（讨论）theEarth.4.Weshouldstop（砍下）somanytrees.5.Wecan'tthrowrubbish(把.....扔进.....)rivers.四、将下列句子翻译成英语。1.蓝色的那部分是海洋。2.地球在过去是非常干净和漂亮的。3.我们能做一些事情来帮助地球吗？4.绿色和棕色的部分分别是森林和陆地。5.我们应该停止使用塑料袋。五、阅读理解。判断对（T）错（F）EveryoneshouldlovetheEarth,becauseitisourhome.Inthepast,theEarthisverycleanandbeautiful.ButnowsomepartsoftheEartharedirty.WeshoulddosomethingtohelptheEarth.First,weshouldstopcuttingdownmanytrees.Second,weshouldstopthrowingrubbishintorivers.Atthelast,weshouldstopusingplasticbags.Ifwedothat,Ithinkourhomewillbemoreandmorebeautifulandclean.（）1.TheEarthisourhome.（）2.SomepartsoftheEartharedirtyinthepast.（）3.Weshoulddothreestepstohelpourhome.（）4.Wecanusemanyplasticbags.（）5.TheEarthwillbebeautifulandcleaninthefutureifwedothreesteps.Unit12TheEarth第一课时答案一、【解析】该题考查单词的熟悉程度【答案】1cutdown2.inthepast3.throwinto4.forest5.land二、【解析】1.should+动词原形，故答案stop。2.rubbish的中文意思是垃圾，故答案为垃圾。3.考查副词，beautiful的副词形式是双写l+y,故答案为beautifully。4.考查box复数，故答案为boxes。5.海洋的英文是ocean，故答案为ocean。【答案】1.stop2.垃圾3.beautifully4.boxes5.ocean三、【解析】考察学生的句意理解能力。【答案】1.do2.think3.talkingabout4.cuttingdown5.throwinto五、【答案】TFTFT
