1、第二课时 Section A( 3a3b )01 基础过关. 根据句意及汉语提示填写单词。1There is no one to support(支持) him.2Keeping the animals in the zoo is very cruel(残酷的)3Sharks(鲨鱼) are very smart animals.4Our government has made laws(法律) to stop driving after drinking.5Pollution problem is becoming more and more serious with the develop
2、ment of the industry(工业).根据句意，用括号中所给词的适当形式填空。6Hainan is in the southern part of China.(south)7We all support his scientific research.(science)8This is an endangered animal.We should try to save it.(danger)9Smoking is harmful to your health.You must give it up.(harm)10Tom is the_strongest in our scho
3、ol.(strong).单项填空。来源:学优高考网(D)11.Keep away from these books.Theyre _to teenagers.Ahelpful BusefulCsuccessful Dharmful(C)12.It is reported that the food that Chinese people _every year is enough to feed 200 million people for a year.Aeat BhaveCwaste Dmake(D)13.Our government has to do something_our env
4、ironment.Aprotect BprotectedCprotecting Dto protect(C)14.At present the number of many animals _.Adrops BdroppedCis dropping Dis dropped(C)15.Something _to protect the sharks because many of them are endangered now.Amust do Bmust doneCmust be done Dhave been done.根据汉语意思完成句子，每空一词。16保护海洋生态系统食物链的平衡很重要。
5、Its very important to keep the balance of the food chain in the ocean ecosystem.17目前很多动物的数量在下降。At present the number of many animals is dropping18他的中指在工作时不小心被机器切掉了。His middle finger was accidentally cut off while working.19让我们拒绝鱼翅汤吧。因为保护鲨鱼就是保护我们自己。Lets say no to shark fin soup because “to protect sh
6、arks is to protect ourselves”20听！贾森在练歌房里引吭高歌。Listen！ Jason is singing at the top of his voice in the singing hall.来源:gkstk.Com02 能力提升.补全对话。根据对话内容，在空白处写出恰当的句子，使对话意思连贯完整。所写句子应与所给的标点符号一致。A：Hi，Alice.Would you like to help save the environment?B：21.Id_love _to. But I dont know how to do it.A：First，you ca
7、n start by turning off the lights.B：22.Good_idea. Ill do it from now on.Whats next?A：Well.Can you ride a bike?B：23.Yes，I _can. I ride a bike to school every day.A：So second，ride a bike or walk.Sometimes riding a bike or walking is faster than driving a car.The traffic is too heavy.B：24.I_think_so. W
8、hat else?来源:gkstk.ComA：Third，you can save water.B：25.But_how_should_I_do_it?A：Thats easy.Turn off the shower when youre not using it.B：You are an environmental protector.Ill learn from you！Thanks a lot.来源:学优高考网 gkstkA：Youre welcome.名校讲坛harmful 的用法harmful 作形容词，意为“有害的；导致损害的” ，常构成短语 be harmful to，意为 “对有害” 。harm 意为“伤害” ，常构成短语 do harm to，意为“对有害” 。来源:gkstk.Com
