1、高考资源网（） 您身边的高考专家2014-2015学年高中英语云南同步教案：Unit3（人教新课标必修4）（2）Learning about languageTeaching aims: Enable students to learn how to use the ing form as the attribute, the object complement and the predicative.Key points: Let students know the structures of the sentences with the ing formDifficult points:
2、Help students to tell the ing form as the predicative and the use of the present continuous tense.Teaching aids: A computerTeaching procedure: Step 1. Revision Check homework: the exercises on page 20. Step 2. Word formationSuffixExample-ablevaluable lovable comfortable-ingamusing misleading neighbo
3、ring-fulhopeful cheerful useful-lessendless homeless harmless-edexcited interested moved-ishIrish childish selfish-iveactive attractive expensive-atefortunate affectionate passionate-antimportant pleasant ignorant-lyfriendly orderly costly There are ten suffixes in the chart. And there are some new
4、words in it. But the purpose of showing this chart is to let students learn more about the adjective suffix. Step 3. Discovering useful structures Task 1. RevisionHave a revision about the ing form used as the subject and object. Give students some sentences to translate:(1) Talking to him is useles
5、s.(2) Smoking does harm to your health.(3) Walking is my sole exercise.(4) Collecting stamps is my hobby.(5) I suggested bringing the meeting to an end.(6) He admitted taking the money.(7) I couldnt help laughing.(8) Your coat needs washing. Task 2. New usage of the ing formAsk students to look at t
6、he Exercises 4 on page 20. And then wake in pairs to finish the exercises. Teacher checks the answers and give the explanations.(1) A cooking pot: A pot that is used for cooking.(2) A drinking horse: A horse that is drinking water.(3) The man sitting on the sofa is a friend of my brothers.Here the i
7、ng form are used as attribute.(4) I saw the man sliding on a banner skin yesterday.(5) Did you notice the man picking up that broken bottle and putting it in his bag?Hear the ing form are used as object complement The structure of the sentence with an object complement is:Subject + Predicate + Objec
8、t + Object complement(6) Her job is looking after babies.(7) What he likes is playing chess after supper.Here the ing form are used as predictive. Pay attention to the differences between ing form used as predicative and present continuous tense.(1) Her hobby is painting.(2) Her favorite sport is sk
9、iing.(3) This was very disappointing.(4) The test results are very discouraging.(5) She was very pleasing in her appearance.(6) His concern for his mother is very touching.(7) The photograph is missing.(8) The article was misleading, and the newspaper has apologized.In the first two sentences, the i
10、ng form is used to show the character of the subject. In the next four sentences the words of the ing form are all about the feelings. In the last two sentences, the words of the ing form show some states and qualities.(9) It is snowing hard.(10) She is teaching in a night school. In these two sente
11、nces, the ing form are used as the predicate in the present continuous tense. Step 4. Using Structures Turn to page 57. Look at the Using Structure. There are two exercises in this part. Exercise 1 is to let students correct some errors in the sentences. This is not an easy job for most students, be
12、cause it needs other knowledge, besides what the students learned today. So better leave them more time to do this exercise. For exercise 2, let students finish it in a short time. With the help of the pictures, students can easily understand the meaning and correctly use the ing form to finish the blanks. Teacher can check the answers in class. Step 4. Homework Finish all exercises on page 56 and 57.- 4 - 版权所有高考资源网