Unit 22 Bees

1. Unit 22 Bees 一、教学目标与要求 通过本单元教学，学生应能熟练地运用表示“禁止和警告”的常用语；复习定语从句和同位语从句；了解蜜蜂的习性，培养学生对科学研究的兴趣。 二、教学重点与难点 1．重点词汇 one after another, to his astonishment, come up, come to light 2．重点句型 1)Among the different types of bee, it is the honey bee that has most interested scientists because of the“language” they use to communicate with each other. 2)To answer this question, Von Frisch and his co-workers set up a feeding place close to the hive. 3) Back at the hive they watched the wagging dance closely.

2. 3．语法 定语从句和同位语从句 1)I still remember the time when I joined the army. 2)The pen which you are using is mine． 3)There is on doubt that this is the only way out. 4) I have no idea whether I will leave or not. 1)You can't/ mustn't 2)Look out! 3)Be careful! 4)You'd better not do… 5) Don't… 三、难点讲解 So another astonishing fact came to light. A．come to light 被发现，被知晓；公开，暴露。例如： 1)The manuscript came to light in a box of books at an auction．在拍卖这一箱书的时候，发现了这份手稿。 2)His crime came to light at last．他的罪行终于被揭发出来了。 B．come to oneself 醒悟，恢复知觉。例如： She might come to herself．她可能会恢复知觉。 四、复习与检测 1．从A、B、C、D中找出其加粗部分与所给单词划分部分读音相同的选项。

3. 1．charge A．warm B．carry C．sharp D．war 2．determine A．over B．person C．American D．interview 3．carriage A．immediate B．marriage C．official D．dialogue 4．official A．cyclist B．special C．central D．rocket 5．develop A．program B．chose C．condition D．majority Ⅱ．选择填空。 6．I have ______ my things at home． A．Left B．Forgotten C．Remembered D．taken 7．He felt ______ to work for human rights and progress． A．it his duty B．his duty C．that is duty D．that is his duty 8．----It's a sunny day, isn't it? ----______. A．So is today B．So it is C．So is it D．It is to 9．Under no circumstances ______ first use nuclear weapons． A．will China B．China will C．does China D．do China 10．Nothing but six tables ______ in the room． A．Are B．is stayed C．Is D．are left 11．______ happens, I am on your side． A．However B．Whatever C．Whichever D．For all

4. 12．You may leave the classroom when you ______ writing． A．will finish B．are finishing C．have finished D．had finished 13．He met my brother in the street, from ______ he got the news of my marriage． A．Who B．Whom C．Which D．whose 14．Do______ you think is right______ difficulties you may have． A．what; however B．that; whatever C．whatever ; whoever D．what ; whatever 15．I don't think you are from India,______ you ? A．Are B．aren't C．Do D．don't 16．______ deep down in the earth, the dead leaves rotted away and became coal． A．Buried B．Burying C．To bury D．Being burying 17．Do you have any trouble______ through the forest? A．Drove B．Drive C．Driving D．to drive 18．Though he had often made his little sister______, today he was made ______ by his little sister. A．cry; to cry B．crying; crying C．cry ; cry D．to cry ; cry

5. 19．----What can he do? ----I ______ that he follow my advice. A．Suggest B．Hope C．Believe D．wish 20．----Will your aunt go to New York? ----If I go, ______． A．so does she B．she does too C．so will she D．she goes too 21．----Your daughter has two children, doesn't she? ----That's right．She ______ in 1970． A．did marriage B．was married C．Married D．got married 22．I don't want to read such a poem, ______, I have no time． A．Besides B．Beside C．Except D．nor 23．You should write ______ ink not ______ your pencil． A．in; with B．with; in C．by; with D．with; with 24．The book is ______ on the subject． A．much the best B．the much best C．very the best D．very much best 25．He is not quite ______ today． A．Him B．His C．Himself D．he

6. Ⅲ．完形填空。 A certain student passed all his examinations．Then he went to college to continue his 26．There he put down his 27 for a course in geography, but after the first 28, he did not go to it any more． The geography lecturer 29 that this student was always 30 and thought that he had changed to another course, so he was 31 when he saw the boy's name on the 32 of students who wanted to take the geography 33 at the end of this year． The lecturer had prepared a 34 examination paper, which followed his 35 very closely, and he was 36 to see how this student would answer the questions．He 37 that the boy's answers would be very bad, but when they 38 him soon after the exam and he examined them 39, he was able to find only one small mistake in them．40 this surprised him very much, he 41 the paper again and again but was 42 not able to find more than that one small mistake so he 43 for the student to question him about his work. When the student came into the room and sat down, the lecturer said to him, “I 44 that you came to my first lecture and you have been absent from all the 45．But now I have examined your 46 very carefully and I have been able to find only one small mistake in it．I am 47 to know your explanation for that．” “Oh, I am very 48 about that mistake,” answered the student．“After the examination, I 49 what I ought to have 50．I would not have made that mistake if I had not been confused (搞乱) by your first lecture.”

7. 26．A．classes B．studies C．researches D．work 27．A．request B．answers C．bag D．name 28．A．week B．lecture C．time D．sight 29．A．heard B．noticed C．wondered D．believed 30．A．absent B．late C．lazy D．careless 31．A．surprised B．angry C．pleased D．regretful 32．A．exam-papers B．list C．desk D．letters 33．A．subject B．test C．notes D．course 34．A．simple B．difficult C．secret D．strange 35．A．compositions B．reports C．lectures D．texts 36．A．sure B．worried C．glad D．eager 37．A．hoped B．discovered C．expected D．checked 38．A．showed B．gave C．handed D．reached 39．A．hurriedly B．carefully C．anxiously D．quickly 40．A．So B．But C．Though D．As 41．A．enjoyed B．examined C．marked D．kept 42．A．still B．certainly C．even D．luckily 43．A．cared B．searched C．sent D．looked 44．A．promise B．know C．advise D．guess 45．A．others B．term C．courses D．ones 46．A．lessons B．paper C．notebook D．exercises 47．A．disappointed B．easy C．satisfied D．curious 48．A．sorry B．sad C．nervous D．worried 49．A．realized B．understood C．remembered D．insisted 50．A．done B．made C．written D．got

8. Ⅳ．阅读理解。 阅读下列短文，从每题四个选项中，选出最佳答案。 A Break a mirror．Walk under a ladder．Notice that it's Friday the thirteenth．What do you feel? Are you a little afraid? In all these cases, you may half-believe that you are going to have bad luck． Such superstitions are usually very old．Often they have changed over time. Take “knocking on wood.” We do it for good luck．People long ago believe that trees were the homes of gods．So it was good luck to touch a tree．Who knows when “touching a tree” became“knocking on wood”? Superstitions also change from place to place．The Dutch knock on wood for good luck．But it can't be painted wood．So they knock on the bottom of a table. Look at the superstition about spilling the salt．Spilling salt brings bad luck．To stop the bad luck, throw some salt over your left shoulder．The ancient Greeks believed that．So do some people today．But.

9. Some Irish think you must throw the salt over your right shoulder．Or you must throw some in the fire．If you don't, you will have an argument． And spilling the salt will cause a fight．This is an old Jewish superstition． In Denmark, spilling wet salt is bad luck．But spilling dry salt is good luck． In some parts of England, you must not pass the salt to another person．You set it on the table．The other person picks it up．This is probably to keep you from spilling the salt and bringing bad luck． 51．Why did people start knocking on wood? A．First people touched trees for good luck．Then they started knocking on anything made of wood. B．Ladders were always made of wood．People started knocking on them for good luck． C．The Dutch thought it would bring them good luck to touch painted wood. D．People believe in gods living in woods．

10. 52．Which of the following may bring bad luck? A．Setting the salt on the table． B．Passing the salt in England. C．Spilling dry salt in Denmark． D．Throwing salt in the fire in Ireland. 53．The word superstitions in the second paragraph means “______”. A．belief in magic B．belief in good luck C．belief in bad luck D．belief in unknown things 54．Which of these sentences is NOT true? A．Superstitions do not remain the same all over the world. B．People in many countries believe in superstitions． C．People in many countries believe that spilling salt brings the same bad luck． D．Superstitions keep changing over time and have lasted a long time． 55．What is the topic of the article? A．Believe it! B．Good Luck! C．Half-Believe it! D．Bad Luck !

11. B The modern sailing ship was developed by a man who never went to sea．was Prince Henry of Portugal, the younger son of the Portuguese king． Prince Henry lived in the fifteenth century．As a boy he came to love the sea, and he devoted himself to improving the design of ships and the means of sailing them．In 1416, when he was twenty-two, Henry founded a school for seamen, to which he invited everyone who could help him ---- Jewish astronomers, Italian and Spanish sailors, and Arab mathematicians, and map makers who knew how to improve it． Henry's goal was to design and equip ships that would be able to make voyages without having to hug the shore．One ship he designed carried more sails and was longer and slimmer than any ship then made, yet was tough enough to deal with strong winds at sea．He also developed another one that was a slower ship, but could carry more goods． To Prince Henry the world owes thanks for development of the ship that made long oceanic journeys possible. 56．Prince Henry started his school to A．help seamen B．improve ship design and sailing ways C．study mathematics and making maps D．improve his own skill as sailor

12. 57．The teachers in Prince Henry's school seem to have been ______． A．members of the king's family B．astronomers, sailors and map makers C．ship builders D．all of the above 58．Prince Henry wanted to design ships that could ______. A．make long deep-sea voyages B．travel faster than those in use at that time C．inspect the sea of Portugal D．carry larger crews and more goods than existing ones 59．Prince Henry's main achievement was that of ______. A．making long oceanic journeys possible B．founding a school for seamen C．inventing the new ships D．making faster and tougher ships 60．The best title for this passage is ______. A．The First Modern Sailing Ships B．The Great Designer C．Prince Henry's Devotion in History D．The First School for Sailors