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1、Unit 2 Topic 1 Section A 随堂练习基础篇一.根据句意及首字母提示写出正确的单词Jack is a lazy boy. His room is always in a .【答案】mess【解析】in a mess肮脏，杂乱.1. You should know its a to cheat in the exam.【答案】shame【解析】shame n.羞耻，羞愧.2. We shouldnt every drop of water because we are short of it now.【答案】waste【解析】waste v.浪费.3. Wang Bin is
2、 a brave young man. He saved a boy from a river months ago.【答案】several【解析】several pron.几个,数个.4. Dont throw littlcr about. It. will the air.【答案】pollute【解析】pollute v.污染.二.单项选择 Mikes father works in a supermarket. He,s always as busy as bee.So he is.A. a B. an C. the D.不填【答案】A【解析】bee以辅音音素开头，所以用a.1. Wha
3、t a wonderful park!Yes. There are many birds here.A. sing【答案】BB. singing C. to singD.sang【解析】there be +i+doing sth某人/某物做某事Tommy, dont make a in your room.OK, Mom. Til pul away my toys al once.A. mistake B. mess C. decision D. face【答案】B【解析】make a mess弄乱，搞成一团糟We cant swim in the river any more. The ne
4、w factory is waste water into it.A. throwing B. wounding C. cleaning D. pouring【答案】D【解析】pour into把倒里，倒入 Our country a lot so far.Yes . I hope it will be even .A. has changed ; well B. changed ; good C. has changed ; better D. changed ; better【答案】C【解析】so far到目前为止，与现在完成时连用；even更加，修饰比拟级.2. Zhao Lan alr
5、eady in this school for two years .A. was ; studying B. will ; study C. has ; studied D. are ; studying【答案】C【解析】for+一段时间，与现在完成时连用.提升篇三.根据汉语意思完成英语句子，每空一词1 .这些树太小了，你们不应该砍下它们。These trees are too young. You shouldnt【答案】cut them down【解析】cut down砍下.2 .刚才这个男孩把牛奶倒入了碗里。The boy the milk the bowl just now.【答案】
6、poured ; into【解析】pourinto 把倒入；just now刚才，用于一般过去时.3 .因为你的错误决定，我们不得不停止这个计划。We had to stop the plan your wrong decision.【答案】because of【解析】because of因为.4 .花和草都消失了。The flowers and grass.【答案】have gone【解析】have/has gone不见了，消失了.5 .去野餐怎么样？What about?【答案】having a picnic【解析】have a picnic去野餐;what about doing sth
7、做某事怎么样?四.用适当的句子补全对话（核心素养:语言能力）Maria： Hi, Jane. 1.?【答案】What are you doing ?【解析】根据下句：我正在写报告。可知，上句问的是“你正在做什么？ ” .Jane： I am writing a report.Maria： 2.?【答案】What docs your report refer to ?【解析】根据下句：我的报告谈的是我们学校前面的水污染：可知，上句问的是“你的报告谈的是什么？ ” .Jane： My report refers to the water pollution in （he river in fron
8、t of our school.Maria： 3.?【答案】Did you do a survey about the river ?【解析】根据下句：是，我调查过那条河；可知，上句问的是“你做过关于那条河的调查吗？ ” .Jane： Yes, i did a survey about the river. My classmates Emily, Emma and I went up about ten kilometers along the river.Maria： Did you find out what polluted the river?Jane： 4. A paper fac
9、tory was pouring waste water into the river. The water smelled terrible.【答案】Yes, I did .【解析】根据上句：你杳明是什么污染那条河吗？和后半句：一个纸厂把废水都排进了河里。可知，查明了污染源。Maria： Thats too bad. Did you come into the factory and tell them about (he pollution?Jane： No, we didnt. We are going to send out the report.Maria： 5.?【答案】 Where are you going to send your report ?【解析】根据下句：把报告投给城市早报怎么样？可知，上句问的是“你要把报告寄到哪里？ ” .Jane： How about sending it to the City Morning Paper?Maria： Good idea.