1、2.3 课时作业.单词拼写1He gave her French lessons in e_ for her teaching him Chinese.答案：exchange2They are different from each other in hobbies and _ (娱乐)答案：entertainment3There is no living thing in the river because it is seriously p_.答案：polluted4Your room is s_ to mine, so they have much in common.答案：simila
2、r5The street was c_ with people and the traffic was held up.答案：crowded6The terrible flood destroyed thousands of houses and made many people h_.答案：homeless7The _ (慈善团体) offered a great deal of money and food to the homeless people.答案：charity8The local _ (居民) are all familiar with the famous writer.答
3、案：inhabitants9With the development of _ (旅游业), thousands of foreigners want to pay a visit to China.答案：tourism10What is your _ (看法，观点) of the matter?答案：opinion.阅读理解AHOLIDAY HOMES IN MALLORCAHoliday houses in Mallorca sailing and fishing portquiet even in summer season. Beautifully situated houses wi
4、th sights of sea and mountains, yet near to shops and restaurants. Cars and bicycles for hire. Sailing and sports clubs nearby.ITALY IN COMFORTLuxurious coach (carriage) trips of Italy, out of normal holiday season. 21 days to visit five Italian cities starting from London 1st May, 1st September. Th
5、e trips are guided by professor Martin Davis, head of Italian Studies, London University. See the arts and culture of historic Italy.KIBBUTZ HOLIDAYS IN ISRAEL(以色列)Working holidays on a kibbutz (cooperative farm) in Israel. All nationalities welcome for one to three months, if prepared to work morni
6、ng with kibbutz members. Accommodation, food and trips to historic sights all provided freeyou pay only for the special lowcost return flight.TWO WEEKS ON A CARIBBEAN ISLANDTwoweek holidays in the Hotel Splendid, on a lovely beach with golden sands and deepblue sea. Tennis, golf, sailing and all wat
7、er sports, trips around the island arranged. Near to town of Castries with lively evening entertainmentdancing.1st November31st March720 per person1st April30th October 850 per personJack and his wife Mary, who have recently retired, want to see places of cultural and historic interest abroad, but M
8、ary hates flying.Peter and Maria, university students, want to travel as far as possible on little money, and would like to get to know a country by working there for three months with other young people.Michael, a young computer programmer, has been working hard and needs a holiday to relax in wint
9、er. He would like to go somewhere warm and sunny, where he can swim in the sea, and he enjoys sports and dancing.Harry and Kate, both teachers, and their two sons, have to take their holiday during the school summer holidays. There must be plenty for the boys to do, although Harry and Kate just want
10、 to have beautiful scenery, good food and wine and peace.1Michael would most probably go to _ for his holiday.A. Italy B. IsraelC. Mallorca D. a Caribbean island答案与解析：D推理判断题。根据文章倒数第二段He would like to go somewhere warm and sunny, where he can swim in the sea, and he enjoys sports and dancing.并结合文章第四段
11、可知。2The most suitable place for Peter and Maria would be _.A. an Italian city B. a kibbutz in IsraelC. a Caribbean island D. the port in Mallorca答案与解析：B细节理解题。根据文章倒数第三段Peter and Maria, university students, want to travel as far as possible on little money, and would like to get to know a country by w
12、orking there for three months with other young people.并结合文章第三段内容可知。3The best holiday for Jack and Mary would be _.A. the 21day coach trip of ItalyB. the 2week stay in the Hotel SplendidC. the 14day trip around a Caribbean islandD. the working holidays for 13 months on a kibbutz in Israel答案与解析：A细节理解题
13、。根据文章倒数第四段Jack and his wife Mary, who have recently retired, want to see places of cultural and historic interest abroad, but Mary hates flying.并结合文章第二段内容可知。4Harry and Kate and their sons would like _.A. a holiday working on a kibbutz in IsraelB. a holiday visiting cities by coach in Italy Ca holida
14、y house in the fishing port in MallorcaDa holiday hotel on a lovely beach on a Carribean island答案与解析：C细节理解题。根据文章最后一段并结合文章第一段内容可知。BCancer researchers urged people on Wednesday to take more vitamin D to lower risk of cancer, saying studies showed a clear link.“Our suggestion is for people to increase
15、their intake, through diet or a vitamin supplement，” Dr. Cedric Garland said in a telephone interview.Garlands research team reviewed 63 studies, including several large longterm ones, on the relationship between vitamin D and certain types of cancer worldwide between 1966 and 2004. “Theres nothing
16、that has this ability to prevent cancer，” he said, urging governments and public health officials to do more to fortify food with vitamin D. Garland is part of a University of California at San Diego Moores Cancer Center team that published its findings this week online in the American Journal of Pu
17、blic Health. Vitamin D is found in milk, as well as in some fortified orange juice, yogurt and cheese, usually at around 100 international units (IU) a serving. People might want to consider a vitamin supplement to raise their intake to 1,000 IUs per day, Garland said, adding that it was well within
18、 the safety guidelines established by the National Academy of Sciences.The authors said that taking more vitamin D could be especially important for people living in northern areas, which receive less vitamin D from sunshine.African Americans, who dont produce as much of the vitamin because of their
19、 skin colour, could also benefit significantly from a higher intake, the authors said. 5According to the passage, people are advised to take more vitamin D because _.A. it is nutritiousB. it cant harm peoples health C. it is not taken enough every day D. it can lower cancer risk 答案与解析：D细节理解题。根据文章第一段
20、Cancer researchers urged people on Wednesday to take more vitamin D to lower risk of cancer, saying studies showed a clear link.可知。6Which of the following can NOT help people get more vitamin D?A. Having more meat. B. Having some sunshine. C. Having a vitamin supplement. D. Having more fortified che
21、ese.答案与解析：A细节理解题。根据文章第三段The authors said that taking more vitamin D could be especially important for people living in northern areas, which receive less vitamin D from sunshine.可知B项正确；根据文章第二段People might want to consider a vitamin supplement to raise their intake to 1,000 IUs per day, Garland said,
22、 adding that it was well within the safety guidelines established by the National Academy of Sciences.可知C项正确；根据文章第二段Vitamin D is found in milk, as well as in some fortified orange juice, yogurt and cheese, usually at around 100 international units (IU) a serving.可知D项正确，故选A。7Who can Garland probably
23、be? A. A scientist. B. A health researcher.C. A doctor. D. A public health official.答案与解析：B推理判断题。根据文章第二段Garland is part of a University of California at San Diego Moores Cancer Center team that published its findings this week online in the American Journal of Public Health.可知。8Which of the followin
24、g food can lower peoples chance of getting cancer?A. Fortified orange juice.B. Milk.C. Fortified yogurt.D. All of the above.答案与解析：D细节理解题。根据文章第二段Vitamin D is found in milk, as well as in some fortified orange juice, yogurt and cheese, usually at around 100 international units (IU) a serving.可知。9Peopl
25、e from which area should take more vitamin D according to the passage?A. Asian people. B. American people.C. European people. D. African people.答案与解析：D细节理解题。根据文章最后一段African Americans, who dont produce as much of the vitamin because of their skin colour, could also benefit significantly from a higher
26、 intake, the authors said. 可知。.语法填空Alice: How are you doing, Andrew?Andrew: Not well. I _1_(feel) pretty lonely lately.Alice: But you have so many friends! How could you be lonely?Andrew: You know what they say: a friend to all is a friend to none. I dont feel like I _2_(real) know any of my friends
27、. _3_ fact, I should probably call them acquaintances, not friends.Alice: What about me? Im your friend.Andrew: I know you are, but youre my girlfriend. I wish I _4_(have) a guy friend to hang out with sometimes.Alice: I know what you mean. I find _5_difficult to make new friends, too. Its not as ea
28、sy as it was when we were young, is it?Andrew: Not at all.Alice: Ive made a lot of new friends _6_ I started learning English. Maybe you could join a club or take a class _7_ (make) some new friends.Andrew：Thats _8_ good idea.Alice: What kind of quality do you look for in a friend?Andrew: Im not sur
29、e. I guess Id like to meet some people _9_ have a positive attitude and want to have a good time.Alice: People who play ultimate Frisbee have a positive attitude; maybe you _10_ join the ultimate Frisbee club.Andrew: Thats a possibility. Thanks!答案与解析：1have been feeling根据lately，且feel动作一直在进行，可知此处用现在完成
30、进行时。2reallyreally为副词，意为“真正地”。3Inin fact事实上。4hadwish后面要跟虚拟语气。此处是与现在事实相反，应用一般过去时。5itit作形式宾语代替后面的不定式。6since考查连词。since意为“自从”。7to maketo make作目的状语。8aa good idea一个好主意。9whowho引导的是定语从句，且在从句中作主语。10shouldshould意为“应该”。.短文改错Mark Twain, like you know, was famous in his days as the public speaker. He always liked
31、 to play joke on his friends. One day, the one of his friends lost their wallet and asked him to buy a train ticket for him.“But I dont have enough money to pay both your ticket and mine，” Mark Twain said. The friend didnt know what to do. “Lets do this，”Mark Twain saying，“You can get off the train
32、and when the conductor comes to check the ticket you can hide under my seat.” Later, however, when the conductor comes to check the ticket, Mark Twain gave him two ticketsone for him and the other for his friend.答案：Mark Twain, you know, was famous in his days as public speaker. He always liked to pl
33、ay on his friends. One day, one of his friends lost wallet and asked him to buy a train ticket for him.“But I dont have enough money to pay both your ticket and mine，” Mark Twain said. The friend didnt know what to do. “Lets do this，” Mark Twain ， “You can get the train and when the conductor comes to check the ticket you can hide under my seat.” Later, however, when the conductor to check the ticket, Mark Twain gave two ticketsone for him and the other for his friend.