supplements were at an increased risk of developing cancer.Besides, too many vitamin pills can do harm to people.
Instead of taking in vitamins and minerals, experts suggest that people should eat fruits and vegetables, reduce fat and salt and take exercise. 【语篇导读】 本文是说明文，题材为日常生活类。很多人觉得维生素可以补充营养，长期服用还能预防疾病。研究表明，吃营养品对健康无效，吃多了还有害。 4.What’s the best title for the text? A.Vitamins and minerals are a waste of money B.Americans dislike eating fruits and vegetables C.Three studies on supplements on sale D.Americans value health more
答案 A [主旨大意题。本文主要讲研究表明，吃营养品对健康无效，吃多了还有害，所以花钱买营养品是一种浪费。]
5.What can we learn from the first two paragraphs? A.The government should punish some companies. B.Americans are unlikely to suffer heart attacks. C.People know they have been cheated. D.People should stop taking these pills.
答案 D [推理判断题。根据文章第一段“they may even be dangerous for people”和第二段“Researchers say people have spent too much money on pills that bring no benefit，and in some cases may even be harmful”可知，吃营养品对健康无效，吃多了还有害。]
6.The author mentions vitamin E to________. A.warn smokers against vitamin E B.show vitamin E does harm to health C.persuade readers to give up vitamin E
D.prove blindly taking in vitamin E is dangerous
答案 D [细节理解题。根据文章倒数第二段“If that wasn’t bad enough，researchers also found that vitamin E，when taken in large doses, can be harmful”可知，研究人员发现，大剂量服用维生素E对身体有害。] 7.The text may be selected from________. A.a storybook
C.an agricultural magazine
B.a medical journal D.an engineering textbook
答案 B [推理判断题。这篇文章主要讲过多摄入营养品对身体健康不利，这和医学有关，
故这篇文章可能选自医学杂志。] Ⅱ.短文改错
During my second month of nursing school，our professors gave us a quiz.I had smoothly finished the others’ questions when I got stuck on the last one：“What’s the first name of the woman who clean the school？”I had seen，many times，the woman，tall and in her fifty，but how could I know her name？I handed in my paper，leave the last question blankly.After a class ended，one student asked for the answer for the question.The professor said，“As you know，that in your careers you will meet many people.You should respect them and care about them，even you just smile and say ‘hello’ to them.” 答案
professors
During my second month of nursing school，our gave us a quiz.I professorothers’
had smoothly finished the questions when I got stuck on the last one：
otherclean
“What’s the first name of the woman who the school？”I had seen，
cleansfifty
many times，the woman，tall and in her ，but how could I know her name？
fiftiesI handed in my paper，
leaveblanklya
the last question .After class ended，
leavingblankthe
for
one student asked for the answer the question.The professor said，“As you
to
?know，that in your careers if/thoughyou will meet many people.You should
respect them and care about them，even you just smile and say ‘hello’ to them.” Ⅲ.书面表达
(2018·福建模拟)假定你是李华，你的班级决定组织同学们5月30日端午节(the Dragon Boat Festival) 一起骑自行车去西湖观看龙舟比赛。请你给外教史密斯先生写封邮件邀请他上午8：00 在学校门口集合，一同前往，感受中国传统文化。
注意：1.词数100左右；
2.可适当增加细节，以使行文连贯。
【参考范文】 Dear Mr Smith，
How is everything?
Our class is planning to cycle to the West Lake to watch the dragon boat race on May 30，when the Dragon Boat Festival is celebrated nationwide.We’ll gather at our school gate at 8：00 am.I’d like to invite you to go with us and experience this unique Chinese culture.
The dragon boat race，originally held in memory of the great poet Qu Yuan，has now become a common practice and developed into a sport.I’m sure it will be exciting and enjoyable.Your presence will certainly add to our pleasure.Do come and have fun.
Looking forward to your early reply.
Yours， Li Hua
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