单词教案.doc

Name: 吴妍 Class: 12 School number: 10Teaching vocabularyI divide these words into several groups according to their characteristics, and each group will be demonstrated with different techniques.Group1: expensive and cheap (visual demonstration)The teacher gives some groups of pictures to students who are going to guess meaning of these two words. Then the demonstration about these pictures will be given by the teacher. Finally, the teacher checks the answer and teaches them to read. A. in the jewelry storeThe diamond is about 20,000 Yuan each one. It is expensive.The glass is about 2 Yuan each one. It is cheap. B. in the supermarketThe fish is about 5 Yuan each kilogram. It is expensive.The green vegetable is about 0.8 Yuan each kilogram. It is cheap.Group 2: a sponge, a hammer, a coat hanger and greenhouse (Picture and Exemplify)The teacher gives a picture of a sponge, a hammer and a coat hanger to students. Students will guess the meaning of every word based on these pictures. And then the teacher gives the students the English meaning of them. Finally, the teacher teaches them to read and give them more examples. A sponge: it is a piece of material that is soft and light and full of holes and can hold water easily, used for washing or cleaning.A hammer: it is a tool with a handle and a heavy metal head, used for breaking things or hitting nails. A coat hanger: it is a curved piece of wood, plastic or wire, with a hook at the top , that you use to hang clothes up on.Greenhouse: it is a building with glass sides and a glass roof for growing plants in.Group3: lazy, to look after and to increase (Verbal context)Lazy: students guess the meaning of word lazy according to the talk between two students.A. I lost 3 kilogram these days, I am so happy today.B. Congratulations. But my weight is kept all the time.A. What do you always do after supper?B. I often watch TV and play computer games.A. I got it. That is because you are quite lazy. If you do enough exercise after supper, your weight will be lighter and lighter.To look after: student guess the meaning from the following dialogue.A. Mom, I would like to have a pet. I think the cat is so lovely.B. Sweetheart, it is impossible for you. Having a cat means that youll do a lot of things for them. Such as: preparing meals, taking a bath, going for a walk etc. however, You are just 6 years old.A. Ok, mom. And can I have a toy cat?B. Of course.To increase: students guess the meaning from the complaint of a housewife.“Oh, what a terrible thing. Yesterday, I bought 2 kilograms of eggs from the supermarket, and it costs me only 8 Yuan. However, I buy the same amount of eggs today, and the prize becomes 16 Yuan. The prize increases so quickly that I can not accept it. ”Group 4: sad (antonym)The teacher tells students that “sad” is the antonym of “happy”. Students guess the meaning of the word “sad”. And then the teacher explains it with examples.Eg: Li Ming was so happy yesterday, since it was sunny. Li Ming is so sad today, since it is rainy.Group 5: to shave (pre-fabricated formulaic item and physical demonstration)The teacher teaches students a verbal phrase “to shave ones beard off”, then gives them a physical demonstration that looks like someone shaving his beard. Students are required to guess its meaning. The teacher checks their answer, and gives them specific explanation. Group 6: two millionThe teacher writes the following words on the blackboard to let students revise numbers they have learned before, and then tell students the contact between each number. (2, 20, 200, 2000, 20000, 200000, 2000000). Finally students guess the meaning of two million. The teacher checks their answer, and teaches them to read.Eg: two, twenty (ten twos), two hundred (ten twenties), two thousand (ten two hundreds), twenty thousand, two hundred thousand, two million (one thousand two thousands)Group 7: a reward (context in real life)The teacher provides a context in real life to students. Students guess and conclude the meaning of the word reward. Finally the teacher checks their answer and teaches students to read.Eg: “You all work hard in this smester, so everyone gets a good mark in the final exam. I give each of you a reward. Maybe you are received a pencil, a book, a notebook etc. Hearing such good news, your mother praises you and says: I am proud of you. ”A reward: it is the return for good performance materially and psychologically.Group 8: fight (physical demonstration)The teacher invites two students to give the physical demonstration about this word. Students guess the meaning. The teacher explains the word in detail and teaches students to read.Group 9: typist and boxer (word formation, physical and visual demonstration)At first, the teacher gives the English explanation of these two words to students (type, box) to let students guess the meaning. Then the teacher does the physical demonstration to make students check the meaning by themselves.Eg: Type: it is an action that you write by means of keyboard. Box: it is an action you hit with the fist.Next