初中预科第十讲 情态动词 can
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第十讲情态动词canCan 意思为“能，会，可以”表示能力。
情态动词，情态动词后面跟动词原型，没有时态，人称，数的变化。
情态动词可以用做助动词用，可以用来否定和一般疑问句。
肯定句的结构为：主语+can do+其他I can swim in the pool.She can write a letter in English .The man can sing an English song.否定句can't doI can't drive a car.She can't leave the cityThe students can't answer the questions.一般疑问句Can the boy speak English ? Yes, he can. No, he can't.Can I help you? Yes, of course. No, thanks.Can the teachers draw a picture of the village? Yes, they can. No, they can't.阅读理解Passage 1Rio de Janeiro will host the 2016 Olympic Games. The International Olypmpic Committee announced it on October 2, 2009. Rio beat Chicago, Tokyo and Madrid to win the bid to host the 31st Olympics. It will be the first South American city to host the Games. The city will aslo host the 2014 World Cup.In the final round of voting, Rio polled 66 votes to 32 for Marid.Caarlos Nuzman, Rio bid leader, hugged President Lula, both in tear and said, " We did it. We did it."Former tennis champion Gustavo Kuerten, a bid ambassador, said, " This is an amazing result. We are going to be working from tomorrow to make it happedn. Brazil will do the best it can from this great oppotunity."Rio de Janeiro is the second largest city in Brazil. It's population is 6 million. And Portuguese is its language.Rio has the world's largest urban forest, the Tijuca forest.Every year Rio de Janeiro holds a carnival. It is a big party. People dress up, dance samba and have fun. It usually lastes for a week.More than 2 million tourists come to Rio every year. Half a million people visit the city for the carnical each year.Riode Janeiro 里约热内卢Win the bid 赢得举办权Urban城市的Carnival 狂欢节（）16. The Olympic Games will be held in Rio de Janeiro for the _________ time.A.FistB. SecondC. ThirdD. Fourth( ) 17. Lula is ___________.A.A former tennis championB. The president of BrazilC. The Rio bird leaderD. A bid ambassador( ) 18. -How did the people in Brazil feel when they heard the news?- They felt_____.A.UnhappyB. SadC. TiredD. Excited ( ) 19. How many people cisit Rio de Janeiro for the carnival every eyar?A. 1,000,000 peopleB. 500, 000 peopleC.2,000,000 peopleD. 5,000,000people ( ) 20. Which is right?A.Madrid won the bid to host the 2016 Olympic GamesB.The largest city in Brazil is Rio de JaneiroC.The Tijuca forest is the world's largest urban forestD.The carnival in Rio lasts for half a week.Passage 2The Shanghai World Expo opens on May 1, 2010. It runs from May 1 to October 31 in Shanghai. It is the first that China hosts the Expo. It is a time for us to see the world.The Shanghai World Expo. It is a time for us to see the world.The Shanghai World Expo runs 184 days. More than 200 countries, regions and international organizations will take part in the Expo. The Expo park is 5. 28 km2. It's as big as 739 football fields.There are about 170pavilions in the park. About 70,000,000 visitors will come. About 200,000 volunteers are working for the Expo.In the Expo park, there is a bus stop every 300 meters. Every two or three minutes there are three buses for you to take. All the buses in the Expo park use new energy. They don't cause pollution. There are free! There are also some boats in the Expo park. There are free, too.Did you know?1)The UK held the first World Expo in 1851 in London. It was held in the Crystal Palace. The Crystal Palace was made of cast iron and glass.2)The US has hosted the most World Expos. It has hosted 14 Expos from 1851 to 2009.3)China took part in the World Expos in St. Louis, Us for the first time in 1904. China showed the model of the Summer Palace.Energy 能源the Crystal Palace 水晶宫cast iron 铸铁model 模型（） 1. China hasted the World Expo for the fist time.( ) 2. The Expo park is the same size as 739 basktball field.( ) 3. People needn't pay money if they take the buses or the boats in the Expopark( ) 4. In 1851 the UK held the fourth World Expo in London.( ) 5. China showed the model of the Summer Palace in the first World Expo. Passage 3阅读短文，从方框中选出句子填空A.He always goes to his GP first.B.Everyone has a local doctor.C.His doctor will come to his houseD.Buys the medicine thereE.They can get free treatmentF.They have a headacheThere is a National Health Service in Bratain. People usually call it " the NHS". When people are ill,__1____ . The government pays for the treatment. In Britain ___2____. The local docotr is a general practitioner. A GP is a doctor who treats patients tieh all kinds of illness. He may not have special training in one field of illness. If a man is ill _____3__. The GP will treat him or send him to see a specialist. Specialists usually work in hospital.If a man is ill and wants to see his doctor, he calls to make an apportament. If he is too ill and he can;t go out_______4___. If the patient has to take medcine, the doctor gives hims prescription. The patient has to take medicine, the doctor gives his a prescription. The patient has to pay some money for the prescription. He goes to the chemist's shop and _____5___. The price is the same as any kind of medicine. But children, students, old people or people without work don;t have to pay for their medicine.treatmen 治疗general practitioner 全科医生specialist 专家prescription 处方1_______________ 2_______________ 3___________ 4___________5_________ Passage 4The Internet may win the Noble Peace Prize in 2010! The Boble Prize Committee says the Internet changes our world in many ways. Let me tell you more about this great invention.The Internet is a big group of computers around the world. These computers all connect, and they can "talk" to each other. They share information.If your computer connects to the Internet, you can talk to millions of other computers all over the world.What can you do on the Internet?You can send email to people.You can read pages on the Wold Wide Web. The pages can be about anything: animals, food and music.You can chat with epople by QQ or MSN.You can buy things on the Internet. If you want, those things will come to your house. How does the Internet begin?In the 1960s, the US army made computer networks. The networks oepned to the public in the 1990s. In 1991 a British man Tim Berners -Lee invented the World Wide Web, WWWfor short. Today WWW is the most popular part of the Internet.Do you know?On September 20, 1987, Qian Tianbai, a Chinese scientist, sent China's first email to Germany.On the Internet, about 35 percent of websites are in English. 14 percent of them are in Chinese.Nobel Peace Prize 诺贝尔和平奖Nobel Prize Committee 诺贝尔奖选评委员会Connet 连接share 分享（）1. The winner of the Nobel Peace Prize in 2010 may be _________.putersB. Tim Berners-LeeC. InternetD. Qian Tianbai ( ) 2. The pages on the World Wide Web are about _____.A.AnimalsB. FoodC. MusicD. Anything ( ) 3. The networks opened to the public _________.A.In the 1960sB. In the 1990sC. In 1991D. In 1987 ( ) 4. The first email in China was sent to __________.A.GermanB. the USC. BritainD. all over the world ( ) 5. Which of the following is NOT true?A.The Internet makes our world quite differentB.People can buy the things they need on the InternetC.The passage is about the importance of EnglishD.From the passage we can know more about the Internet.Passage 5阅读短文，根据首字母提示填入适当的单词使内容完整A/H1N1 flu started in Mexico in March, 2009. Soon it goes to the rest of the w_______1____. At first, people thought the virus was f__2___ pigs. So they called it swine ter, they found taht it was a n_________3______ virus: A/H1N1. It mixes the viruses of bird flu, swine flu and human flu.If people catch the flu, they f______4_ very tired. They don't want to eat a___5______. They also have fever and coughs. S__6____ people may vomit and have diarrhea as well.A/N1H1 flu is not as s__7_____ as you think.Up until October 6.21, 453 people caught the flu in China. Among them, 16, 892 people are h__8__ again. Only one has died.Now there's vaccine for A/H1N1 flu. China has begun vaccination against the virus. We can eat pork, but it must be cooked. The A/H1N1 virus dies when it gets over 71 degrees. There are also o_____9___ ways to prevent the flu. For example, try not go to p____10____ with a lot of people. If you have to go, weat a breathing mask. Id you try your best, youcan keep yourself safe and healthy.1___________ 2____________ 3_________________ 4_____________ 5_________ 6___________7____________8__________________9____________10__________完型填空Mr. Wang teaches English in a middle school. He likes his work very much. He wanted ______ a teacher even when he was a young boy.There are six claaes in a school day at Mr. Wang's middle school. Mr. Wang teaches five of these six classes. _______ his "free" hour from 2 to 3 in the afternoon, Mr. Wang__ meet with parents, check students' homework and ______ many other things.So Mr wang works hard from the time he gets to school early in the morning to the time he leaves for home late in the afternoon, and his "free" hour is not free at all. In his English lesson, Mr. Wang sometimes teaches poems. He like poems very much, and he likes Li Bai's poem best of all.In his fifth class today, Mr Wang taught a poem. He ____ the poem on the blackboard and read it. As soon as he finished _________ the poem, the dtudents began to ask questions. He answered all the questions. Then he asked his students to talk about the poem. ___ one wanted to stop when the bell rang._______ home, Mr Wang tought about the fifthy class. He was happy abput what he did as a teacher. Every one of his students ______ the poem. When they started to talk, they forgot about the time. He didnot have to make them ___. He only had to answer their questions and help them understand the poem.Check 检查；批阅not... at all 一点也不，根本不As soon as 一.... 就... Poem 诗歌understand 理解（） 1. A. Was B. Being C. To be D. Be( ) 2. A. In B. At C. to D. on( ）3. A.has to B. has C. can't D. will( ）4. A. Take care for B. Care of C. Take care of D. Be careful of ( ) 5. A. Painted B. Said C. Looked D. Wrote( ) 6. A. Reading B. To read C. Read D. Wrote( ) 7. A. Not B. No C. Have no D. Any( )8. A. By the way B. To his way C. On his way D. In the way( ) 9. A. liked B. asked C. had D. wanted( ) 10. A. learning B. to learn C. learn D. learnt。
