1、第二课时 Section A(3a3b)一、用括号内所给单词的适当形式填空。1We should prevent people from catching _(shark)for their fins.2Smoking is _(harm)to yourself and people around you.3According to _(science)studies，eating fruit is good for health.4The government did something to stop the _(sell)of wild animals.5Elephants are on
2、e of the _(strong)animals on land.sharksharmfulscientificsalestrongest二、用方框中所给单词的适当形式填空。6With the development of society，some _ are canceled and some new ones are made.7I followed my friends advice and joined in a(n)_ protection project last year.8Millions of tons of tea _ between the two countries
3、each year.95G technology influenced many _ and encouraged the appearance(出现)of many new products.10We should try our best to save the _ animals.endanger,trade,environment,law,industrylawsenvironmentalare tradedindustriesendangered三、根据汉语意思完成下列句子。11你对食物链了解得多吗？Do you know much about _ _ _？12你们能够在这些大楼顶上
4、发现很多红旗吗？Can you find many red flags _ _ _ _ these buildings?the foodchainatthetop of13我不认识这位科学家，但是听说过她。I dont know the scientist，but I have _ _ her.14我们应尽最大的努力保护海洋生态系统。We should try our best to protect _ _ _15这个国家35岁至44岁之间的人口数量将在未来15年内减少15%。_ _ _ people in this country between the ages of 35 and 44
5、will _ _ 15 percent over the next 15 years.heardoftheoceansecosystemThenumberoffall/drop by四、单项选择。()16.I cant stand people who are _ to little animals.Aworried BfriendlyCcruel Dcareless()17.In our school library there _ a number of books and the number of them _ growing larger and larger.Ais；are Bha
6、s；isCare；is Dhave；areCC()18.We should do something to stop people _ the sharks fins.Ataking down Btaking offCcutting down Dcutting off()19.Alice，have you finished learning the whole book?Not yet.So far，I _ six units.Alearned BlearningChave learned Dhad learnedDC()20.Uncle Wang is _ humorous _ helpfu
7、l，so everyone likes him.Aneither；norBnot only；but alsoCeither；orDboth；orB五、阅读理解。Doing research before you sort your waste can make a difference.Here are a few ways to help you do it better.Plastic bottlesand their caps Theymelt(熔化)at different temperatures.So in recycling factories，workers deal with
8、 caps and bottles differently.You may squeeze(挤压)the air out of the bottles before you recycle them.Plastic bags Theycause a lot of trouble in the recycling process.If you have a lot of them，you can turn to programs that mainly deal with them.Or you may just put them in the dry garbage bin.Pizza box
9、es Theyarent recyclable because there is oil on them.There arent just pizza boxes.Many food boxes are the same as the pizza boxes.Paper napkins,plates and towels are non-recyclable for this reason.Wet waste Itsalso known as“kitchen waste”You dont want the things,but some animals can eat them.You don
10、t need to recycle them.Instead,use them to feed animals.()21.Why do workers deal with plastic bottles and their caps differently when recycling?A.Because they have different recycling places.B.Because they have different recycling process.CBecause they have different melting temperatures.D.Because t
11、hey have different influences on the environment.()22.How can we deal with plastic bags?AWe can get the oil out of them.BWe can squeeze the air out of them.CWe can put them in the dry garbage bin.DWe can put them in the nonrecyclable bin.()23.Which of the following are nonrecyclable?Plastic bottles.
12、Paper napkins.Plates and towels.Clean paper.A B C D()24.How should we deal with wet waste?ARecycle it.BMake it dry.C.Put it in bins.DFeed it to animals.()25.What can we learn from the text?AWe cant recycle all the rubbish.BIts quite easy to recycle pizza boxes.CPlastic bottle caps are nonrecyclable.
13、DWe cant use the kitchen waste again.【文章大意】本文是一篇应用文。文章介绍了垃圾分类的一些常识。21C 细节理解题。根据表格一中的第一、二句“They melt at different temperatures.So in recycling factories，workers deal with caps and bottles differently.”可知，工人处理瓶盖和瓶子的方式不同的原因是塑料瓶和瓶盖的熔点不同。22C 细节理解题。根据表格二中的最后一句“Or you may just put them in the dry garbage b
14、in.”可知，我们可以把塑料袋放入干垃圾箱。23B 细节理解题。根据表格三中的最后一句“Paper napkins，plates and towels are nonrecyclable for this reason.”可知，餐巾纸、盘子和毛巾是不可回收的。24D 细节理解题。根据表格四中的最后一句“Instead，use them to feed animals.”可知，湿垃圾可以用来喂动物。25A 推理判断题。根据表格三中的第一句“They arent recyclable because there is oil on them.”可知，披萨盒上面有油渍，不能回收，故并非所有垃圾都能回收。