1、课时作业3Lesson 3The Sea World.单词拼写1How much _(折扣) will you give me for the coat if I buy it?2The opportunity to travel is one of the main _(吸引人的地方)of this job.3Researchers in this field have made some important new _(发现)4Parents should _(教育) their children to behave well.5Some fish can grow to a _(长) o
2、f four feet.6If you warm ice it will _(融化) into water.7We swam across the river _(量起来) five thousand kilometres wide.8Its a _(把戏) to take in customers.9The room is _(舒适的) to live in.10The bad weather has a serious _(影响) on the crops.答案1discount2.attractions3.discoveries4.educate5length6.melt7.measur
3、ing8.trickfortable10effect.单句语法填空1Mr. Green is _ (energy) though he is in his seventies.解析：形容词作表语。energetic 精力充沛的。答案：energetic2The river is two hundred metres in _ (long)解析：in length 长。答案：length3My brother is 1.80 metres in _ (high)解析：in height 高。答案：height4I live in a _ (comfort) room.解析：形容词作定语。comf
4、ortable 舒适的。答案：comfortable5The Great Wall is a famous _ (attract)解析：名词作表语。attraction 吸引人的事物。答案：attraction6This river is twice _ long as that one.解析：倍数的表达法为：倍数as形容词原级as。答案：as7Their wonderful _ (perform) attracted the audience.解析：名词作主语。performance 表演。答案：performance8He bought a shirt _ a discount.解析：at
5、 a discount 打折。答案：at9On the one hand, I want to change my job, but _ the other hand, I have to rely on my present job to make a living.解析：on the other hand 另一方面。答案：on10Watch _ for any possible danger while going through the forest.解析：watch out for 当心。答案：out.语法填空The sea world is fantastic. You can se
6、e some of the most beautiful coral and the most _1_ (usual) fish in the world on the ocean floor. You can watch some fish _2_ (fly) through the water. They are less _3_ (colour) than some other fish but they move _4_ (beautiful). Some fish can produce sounds almost twice _5_ loud as your speaking vo
7、ice. Some fish attract other fish with a light on their body and then eat them. You can see the tiniest fish in the world, _6_ is only one centimetre in _7_ (long). Dolphins are often popular _8_ children. If you want to see these sea animals, youd better _9_ (book) a ticket in advance. You can get
8、a discount before the 22nd, so the sooner, _10_！ (good)答案与解析1unusualunusual 不寻常的。2flyingwatch sb. doing sth. 观看某人在做某事。3colourful形容词作表语。4beautifully修饰实义动词用副词。5as倍数表达法为：倍数as形容词原级as。6whichwhich 引导非限制性定语从句，在从句中作主语。7lengthin length 长。8withbe popular with 很受欢迎。9bookYoud better 后跟动词原形。10the betterthe比较级，th
9、e比较级，“越就越”。.完形填空I spent my childhood near the sea watching the ships, large and small, go in and out of the harbor. At the age of eighteen I _1_ home to take a job on a passenger _2_ that sailed between San Francisco and Yokohama. I was _3_ about my new adventure and a little afraid, too. For over a
10、 year, I _4_ the Pacific on the Rosa Lee. The brilliant blue waters were _5_ in the sunlight; under stormy skies the angry _6_ became dark, dangerous, and exciting. I _7_ the sea in all its glorious beautyboth when it was quiet and when it was violent. _8_， I knew it was the life for me.The second y
11、ear, during a trip from Melbourne to Honolulu, I had a very dangerous _9_. I have never forgotten it. We couldnt get _10_ the way in time and were hit by a violent _11_. The wind grew stronger and stronger_12_ fifty miles an hour, and mountains of water _13_ the Rosa Lee over on its side. The ship r
12、olled back only to be _14_ again by the next wave. All during the rainfilled night, we worked in a frantic _15_ to save the ship, but there was a breakdown in the engine room and the motors _16_. We knew that there was _17_ more we could do. At dawn the captain _18_ the order to abandon the ship. A
13、few minutes later the Rosa Lee _19_ beneath the angry sea. All that could be _20_ were a few lifeboats here and there among the waves.1A.left Bwent Clanded Dforgot2A.bus Bship Cplane Dtrain3A.worried Bnarrow Cexcited Dsure4A.stuck Bimagined Cremarked Dsailed5A.shallow Bterrifying Cirregular Dbeautif
14、ul6A.wind Bship Cwaters Dcloud7A.hated Bloved Cimproved Dgreeted8A.In the end BWhats more CThats to say DFrom the beginning9A.dream Bpractice Cimagination Dexperience10A.in Bup Cout of Ddown11A.purpose Bstorm Csoul Drock12A.up to Bfar from Cless than Dbehind13A.pushed Bpulled Cdrew Dlooked14A.protec
15、ted Battacked Cdestroyed Dapplied15A.request Bdecision Csense Dattempt16A.worked Bbased Cstopped Dfinished17A.nothing Bspace Cwork Dstrength18A.gave Bthrew Cforced Drecognized19A.floated Bsank Cfell Dpushed20A.enjoyed Bcriticized Cseen Dclimbed答案与解析1A根据句意可知，此处应是指“十八岁时离家工作”。因此答案选A。go 去； land 着陆； forg
16、et 忘记，均不符合句意。2B从下文“sailed between San Francisco and Yokohama”可推知，“我”在客轮上工作，故答案选B。3C依据上文“我童年时一直观看大大小小的轮船进出港口”及“十八岁时到一艘客轮上工作”可知作者对航海的喜爱与向往，所以对于新的探险他很兴奋。A项意为“担心的”；B项意为“狭窄的”；C项意为“兴奋的”；D项意为“确信的”。只有C项符合句意。4D根据文意可知，既然是在客轮上工作，当然是“航行”在太平洋上。A项意为“粘住”；B项意为“想象”；C项意为“评论”；D项意为“航行”，显然答案为D。5D由“brilliant”可推知，阳光下的海水肯定
17、是漂亮的，所以答案选D。6C从上文“The brilliant blue waters”以及“under stormy skies”可知，此处是描述在暴风雨中“海水”呈现的样子，因此答案为C。7B依据破折号前后的句意可知，作者喜爱大海，故答案选B。8D作者喜爱大海，从一开始就知道它就是自己的生命。in the end 终于；whats more 并且；thats to say 也就是说；from the beginning 从一开始，故答案选D。9D下文讲述了客轮遇到暴风雨的故事，这是“我”的一次经历，所以答案选D。10C由本句中的“were hit”提示可知，我们未能及时躲避。in the
18、way 意为“挡路”，get up 和 get down 不与 the way 搭配。答案选C。11B从下文“The wind grew stronger and stronger”可知，此处是指“遭遇暴风雨的袭击”，所以答案选B。12A依据上句可知，此处是说风速大，指每小时“达到”50英里，故答案为A。13A由下文“The ship rolled back”可推知，此处指如山的巨浪向一边推着轮船。A项意为“推，挤”；B项意为“拉，拽”；C项意为“拖，拉”；D项意为“看”。只有A项符合句意。push over 推倒，推翻。14B轮船在大浪中挣扎，海水一浪接一浪地扑来，此处指轮船受到“攻击”，所
19、以答案选B。15D此处指“我们”都试图拯救轮船。故答案选D，attempt 表示“试图，努力”。request 要求；decision 决定；sense 意义，均不符合句意。16C根据“there was a breakdown in the engine room”可推断出“motors”停止了，因此答案选C。17A依据下文可知，此处表示“我们什么也不能做了”，所以答案选A。18A由下文可知，此处应是指“船长下达了弃船的命令”，因此答案为A。19B由上下文可以推断出，此处指“几分钟后轮船沉入大海”，故答案选B。20C轮船已沉没，因此只能看见在波浪中的一些救生船，所以答案选C。.阅读理解Lar
20、ry was on another of his underwater expeditions(探险)but this time, it was different. He decided to take his daughter along with him. She was only ten years old. This would be her first trip with her father on what he had always been famous for.Larry first began diving when he was his daughters age. S
21、imilarly, his father had taken him along on one of his expeditions. Since then, he had never looked back. Larry started out by renting diving suits from the small diving shop just along the shore. He had hated them. They were either too big or too small. Then, there was the instructor. He gave him a
22、 short lesson before allowing him into the water with his father. He had made an exception. Larry would never have been able to go down without at least five hours of theory and another similar number of hours on practical lessons with a guide. Children his age were not even allowed to dive.After th
23、e first expedition, Larrys later diving adventures only got better and better. There was never a dull moment. In his black and blue suit and with an oxygen tank fastened on his back, Larry dived from boats into the middle of the ocean. Dangerous areas did not prevent him from continuing his search.
24、Sometimes, he was limited to a cage underwater but that did not bother him. At least, he was still able to take photographs of the underwater creatures.Larrys first expedition without his father was in the Cayman Islands.There were numerous diving spots in the area and Larry was determined to visit
25、all of them .Fortunately for him，a man offered to take him around the different spots for free. Larry did not even know what the time was, how many spots he dived into or how many photographs he had taken. The diving spots afforded such a wide array of fish and sea creatures that Larry saw more than
26、 thirty varieties of creatures.Larry looked at his daughter.She looked as excited as he had been when he was her age.He hoped she would be able to continue the family tradition.Already，she looked like she was much braver than Larry had been then.This was the key to a successful underwater expedition
27、.1In what way was this expedition different for Larry?AHis daughter had grown up.BHe had become a famous diver.CHis father would dive with him.DHis daughter would dive with him.2What can be inferred from Paragraph 2?ALarry had some privileges.BLarry liked the rented diving suits.CDivers had to buy d
28、iving equipment.DTenyearold children were permitted to dive.3Why did Larry have to stay in a cage underwater sometimes?ATo protect himself from danger.BTo dive into the deep water.CTo admire the underwater view.DTo take photos more conveniently.4What did Larry expect his daughter to do?A. Become a s
29、uccessful diver.B. Make a good diving guide.C. Take a lot of photos underwater.D. Have longer hours of training.答案与解析劳瑞的潜水之旅为自己带来了刺激和快乐，同时他想让自己的女儿也体验一下什么是真正的探险。1D细节理解题。从第一段第二句他决定让他的女儿跟他一起可知选D项。2A推理判断题。第二段主要介绍了他最初的潜水活动且根据“He had made an exception.”及本段最后一句可知A项正确；从“He had hated them.”可知B项错误；C项未提及；从第二段最
30、后一句可知，不允许他这个年龄的孩子潜水，故D项错误。3A细节理解题。从第三段中的“Dangerous areas did not prevent him from continuing his search. Sometimes, he was limited to a cage underwater.”可知他待在笼子里是为了避免危险，故选A项。4A细节理解题。从最后一段第三句及最后一句可知，他想让他女儿也成为一个成功的潜水者。.语法填空Youth is a kind of wealth. It will gradually disappear _1_ time going by. What
31、can we do to fulfill our youth? In my opinion, for one thing, it is to realize our value, our idea _2_ matters a lot.No matter what our ideas are, we must try hard to achieve them. When we are young we are full of energy. We have the _3_ (good) conditions in our lives. Good memories, good understand
32、ings and so on. We should _4_ full use of these conditions to study more.For _5_， we should do as many things as possible we want to do. Of course, they must enrich our lives, _6_ can make it possible for us to gather many different experiences that are worth _7_ (remember) when we are old.Then when
33、 we are really old, when we cannot move any _8_， we can be proud of our _9_ (achieve) that we have ever experienced in happiness _10_ we can say we have no regret in our lives.答案与解析1withwith time going by 随着时光流逝。2thatIt is.that.强调句型。3best根据 in our lives 可知用形容词的最高级形式。4makemake full use of 充分利用。5anoth
34、erFor one thing.for another 首先，其次。6whichwhich 引导非限制性定语从句，在从句中作主语。7rememberingbe worth doing 很值得做。8more/longernot.any more/longer 不再。9achievements名词作宾语。10and表示并列顺承关系用 and。.短文改错Dear Li Ping，With the midterm exam come, you must get prepared for them. I think that you need is a right study method. As we
35、 all know, there are three stage in studypreview, study in class and review, among that review is the most important. You should first make a review plan, and then stick to it.I follow my review plan strictly and have made a progress in my study. It turns out to be good enough. Of course, there are more than one way to review. So long as you review regular, Im sure you can find more ways to study well.If you have any question of subjects, you may ask me Im glad to help you. We may meet in our school library every Friday afternoon.Best regards.Yours，Liu Wei答案