Unit12TheEarth第二课时习题一、写出下列单词。1.地方2.需要3.有时候4.来自5.生活二、按要求写单词。1.dirty(中文)____________2.does(原形)______________3.healthy(名词)______________4.factory(复数)___________5.get(过去式)______________三、根据句子意思,选择适当形式填空。1.Wemust（save）theEarth.2.We（应该）stopthrowingrubbishintorivers.3.Therearemany（不同的）plantsandanimals4.TheEarth（get）sick.5.Nowpeopleworktogetherto（keep）theEarthcleanandhealthy.四、将下列句子翻译成英语。1.他们捡起垃圾。2.地球是一个美丽的地方。3.我们居住在地球上4.有时候人们把垃圾扔进河流和海洋里。5.地球生病了。五、按要求写句子。1.Theyrecycleglassandpaper.（改为一般疑问句）2.Theyplanttreeseveryyear.（就划线部分提问）3.Therearerivers,oceans,landandforests.（改为否定句）4.Therearemanydifferentplantsandanimals.（改为一般疑问句）5.TheEarthwasverycleanandbeautifulinthepast.（翻译句子）Unit12TheEarth第二课时答案一、【解析】该题考查单词的熟悉程度【答案】1place2.need3.sometimes4.comefrom5.life【答案】1.脏的2.do3.health4.factories5.got三、【解析】考察学生的句意理解能力。【答案】1.save2.should3.different4.gets5.keep四、【答案】1.Theypickuprubbish.2.TheEarthisabeautifulplace.3.WeliveontheEarth.4.Sometimespeoplethrowrubbishintoriversandoceans.5.TheEarthgetssick..五、【答案】1.Dotheyrecycleglassandpaper?2.Whatdotheydoeveryyear?3.Therearen’trivers,oceans,landandforests.4.Aretheremanydifferentplantsoranimals?5.过去的地球非常干净和漂亮。
