现在进行时讲与练.doc

现在进行时讲与练教学目标：掌握现在进行时的概念、形式和用法教学重点：掌握现在进行时的用法教学难点：动词的现在分词形式现在进行时解析：一、现在进行时的概念：表示现在正在做的事情。例句：Im working hard. Jane is washing her hair. Peter is looking for a better job. My mother is watering the flowers. The little girl is crying. They are playing tennis over there. Some students are waiting for the bus at the station. 二、现在进行时的构成：am/is/are +doing. 三、动词+ing的变化规律：1. 一般情况下，动词后直接加-ing， seeing, working, playing, listening, saying, crying, going, standing, talking, enjoying-2. 以不发音的e结尾的动词，去e，然后加-ing, taking, having, leaving, driving, writing, making, riding, practicing, waking-3. 以辅音字母+元音字母辅音字母结尾的重读闭音节，双写最后一个辅音字母，然后加-ing, stopping, sitting, getting, preferring, 4. 特殊变化：lie-lying, die-dying四、一般现在时和现在进行时的比较：1一般现在时表示一直或经常发生的事情或存在的状态： He likes traveling. 他喜欢旅行。 They have a lot of food. 他们吃很多事物。2. 一般现在时表示经常性的或习惯性的行为，现在进行时表示正在进行的行为： He is playing tennis now. 他正在打网球。 He plays tennis every afternoon. 他每个下午都要打网游。 They are visiting the museum. 他们正在参观博物馆。 They often visit the museum. 他们经常去参观博物馆。 We are talking about the weather. 我们正在谈论天气。 We usually talk about the weather. 我们经常谈论天气。现在进行时时态练习：练习一：将下列动词改写成动词+ing形式。sleep, watch, learn, rise, read, live, work, study, talk, ring, wash, love, like, follow, wear, think, come, sell, sit, set, run, lose, give, swim, win, drive, draw, buy, choose, fly, take, understand, teach, write, feel, forget, go, build, catch练习二：根据英文提示，用现在进行时完成下列句子。例句：wearing a suitHe is wearing a suit. 1. wearing trainers _2. listening to music _3. sitting in dining room _4. drinking coffee _5. doing some exercise _6. thinking about the plan _7. drawing a picture _8. working with a friend _9. taking some medicine _10. going shopping in a store_练习三：根据提问，回答问题。1. What does Tom do? _2. Is she flying a kite now? _3. What do you usually do on Sundays? _4. Are you writing an e-mail now? _5. How often does Jeff go to the concert? _6. Is Jeff listening to the concert? _7. Where does your mother work? _8. Is she working in the library now? _9. Does your brother like dancing? _10. Is he dancing at the party now? _练习四：用一般现在时和现在进行时完成下列句子1. rain Oh no! It _. We cant play football. It always _ a lot in June. 2. read I _ a very good book at the moment. I _ in bed every night. 3. drink We _ champagne because its our wedding anniversary today. We always _ champagne on special occasions. 4. work Shes a doctor. She _ in St Marys Hospital. She _hard because she has an exam tomorrow. 5. speak Look! Peter _ French to that man over there. How many languages _he _?6. do Why _we always _ boring exercise? Why _ we _ this exercise now? 7. write _ you _ a letter now? How often _you_ to your parents? 练习五：阅读理解An acorn (橡子) is a seed. It holds food for a new plant. It holds life for a new plant. Oak trees grow from acorns.One day a squirrel (松鼠) ran across a yard. He ran to a big oak tree. He looked for acorns. When he found them, he hid the acorns in the ground. In winter, he dug up the acorns to eat. When spring came, one acorn was still in the ground. The spring rains made the acorn soft. The sun made the ground warm. The acorn began to grow. A root went down. A small white shoot (芽) pushed up. The small white shoot pushed through the top of the ground. Two small leaves came out. They were oak leaves.Another oak tree was growing. It would become a big tree some day. Its acorns would drop to the ground. Would another squirrel find them and plant another tree?1. An acorn grows into a _A. tree B. seed C. flower D. bird2. The squirrel hid the acorn_A. under the tree B. in the yard C. in the groundD. on the ground3. What cannot you see during the growth of the tree?A. a root B. a white shoot C. small leaves D. the scorn4. All of the following are helpful to the growth of the oak tree EXCEPT_A. the spring rains B. the sun C. the squirrel D. the small white shoot5. The best title for this passage is_A. A Lovely Squirrel B. Spring and WinterC. A Lovely Squirrel and an Oak Tree D. The Exciting Experience of a Scorn 答案：练习一：动词ing形式sleeping, watching, learning, rising, reading, living, working, studying, talking, ringing, washing, loving, liking, following, wearing, thinking, coming, selling, sitting, setting, running, losing, giving, swimming, winning, driving, drawing, buying, choosing, flying, taking, understanding, teaching, writing, feeling, forgetting, going, building, catching练习二：根据英文提示，用现在进行时完成下列句子。1. He is wearing trainers. 2. Tim is listening to music. 3. My classmates are sitting in the dining room. 4. My father is drinking coffee. 5. Some pupils are doing some exercise. 6. We are thinking about the plan. 7. Jane is drawing a picture. 8. Im working with a friend. 9. The patient is taking some medicine. 10. My mother is going shopping in a store.练习三：根据提问，回答问题。1. Tom works as a driver. 2. Yes, she is. 3. I usually visit my parents on Sundays. 4. No, Im not. 5. He goes to the concert twice a month. 6. Yes, he is. 7. My mother works in a fa