英语七年级第一学期Unit Nine自测练习3-4

英语七年级第一学期Unit Nine自测练习3-4姓名:_ 班级:_ 成绩:_一、用所给单词的正确形式填空根据句意，用括号内所给单词的适当形式填空。1 . I think _ (nature) food is good for our health.2 . Look! There are many tourists_(fish) in the river.3 . Although shopping online is fast and easy, youd better _ (not be) crazy about it.4 . My cousin enjoyed her_(stay) in Shanghai very much. She said she wanted to visit it again.5 . It is said that 10 percent of the sheep here_(not eat) this kind of grass.6 . Yesterday I saw a bird_(fly) around in the classroom when I opened the door.7 . The Great Green Wall is in the _(north) part of China.8 . Some people kill wolves because they think they are dangerous to _ (human).9 . The old man finds it useful _(exercise) every morning.10 . The books are those great _(science).二、填空五任务型阅读Today, many teenagers are overweight（超重）, and some of this is because of their bad eating habits（习惯）. Most teenagers love food with a lot of fat, oil, salt, and sugar. People often call this kind of food “junk food（垃圾食品）”. But bad eating habits go beyond（超出）fast food. We find many teenagers eat unhealthily. Some dont have breakfast before they go to school. During the day, some dont have a proper meal for lunch. In a recent survey(调查) at one school, scientists found that over two-thirds of the students didnt follow a healthy diet. They didnt like vegetables, and many of them didnt like to eat fruits. They preferred(更喜欢) to eat food with a lot of salt, sugar, or fat. Parents today also worry about their childrens diet. Some doctors give the following advice: Teenagers shouldnt eat too much junk food. Teenagers shouldnt eat food with too much salt. Salt can cause high blood pressure(高血压) in the future. Teenagers should eat food with less fat, oil, and sugar. Teenagers need to eat some fruits and vegetables every day. Fruits and vegetables have a lot of vitamins and have little fat. Teenagers need to drink more milk. Milk will help their bones grow. Teenagers need to eat breakfast every day. This is good for their body and mind. Junk food containsa lot of fat, oil,11 . and sugar.12 . salty foodcan cause high blood pressure.Science proves(证明)thatbad eating habits are worse than13 . food.Doctors thinkteenagers should change their14 . .Teenagers need todrink15 . milk.Teenagers need toeat some fruits and 16 . , because they are rich in vitamins and have 17 . fat.Doctors thinkhaving breakfast every day is good for their 18 . and mind.Junk food means 19 . food, teenagers should eat 20 . food like this.三、句子/对话改错Correct the following mistakes（改正下列句子的错误）21 . I see some shops and restaurants on my way to home.错误_改正_22 . Jack by ferry to work every day. 错误_改正_23 . How long does it takes you to get to the supermarket? 错误_改正_24 . It takes me about 5 minutes to travelling to school. 错误_改正_25 . It takes she about an hour to get there.错误_改正_26 . I see many milk in the bottle. Would you like to drink some more? 错误_改正_四、其他Change the verbs into the past tense form（写出下列动词的过去形式）:27 . have_28 . w