Unit 1 Topic 3 The world has changed for the better. SectionABCD教案

Topic 3 The world has changed for the better. Section A I.Teaching aims and demands: 1. Learn the sentences of the present tense with for and 搒ince. 2. Learn the word formation of derivatives. 3. Learn to care about and describe social development and changes. II. Important points: 1. some new words and a phrase 2. the present perfect tense with 揻or or 搒ince III. Teaching procedure: Step 1 Review 1. Competition. (1) Divide students into several groups. Let students give the participle quickly after the teacher says a verb. Then choose the best group and give praise. (2) Show the shining words with a small Bb. Ask students to add some letters to the words make up new words after the examples. Lead to the formation of derivatives: root+suffix, prefix+root. 2. Lead students to sum up the rules that govern the formation of derevatives. With the help of these rules, learn and master the new words 揹iscover, 揹irect, 損ossible, fair, 搃nvention and 揺xcite. Finish 3. Step 2 Presentation 1. Show some pictures of New York. Then ask and answer between the teacher and students. Learn and master the phrase 揳s a matter of fact. 2. Listen to 1a, and answer the shining questions: (1) Does Bob like living in New York? (2) Were the streets in New York dirty in the past? (3) Can Bob go to plays, concerts and operas every day in New York? 3. Let students read 1a, then find out and master the useful expressions in 1a. The teacher explains them. For example: You抳e been in New York for a long time. Oh, you will get used to it very soon if you come. They used to be, but the city has Step 3 Consolidation 1. Let students listen to 1a again and read it with the tape together. Then act it out. Finish 1a. 2. Let students write a short passage about New York to compare the differences between the past and present in the streets. Traffic, restaurants and linving place according to 1a. Then finish 1b. Step 4 Practice 1. Let students find out the sentences with the present perfect tense in 1a. 2. Listen to 2a and choose the right answers. Understand 揻lood. Finish 2. Step 5 Project/work after class 1. Free work. 2. Do some exersice in TOPENGLISH. Handwriting: The world has changed for the better. Section A as a matter of fact You have been in New York for a long time. The city has improved a lot since I came here a few years ago. Derivations: in+direct→indirect invent+tion→invention im+possible→impossible un+fair→unfair dis+cover→discover excite+ing→exciting Section B I.Teaching aims and demands: 1. Go on learning the present perfect tense with “since and 揻or and the differences between the present perfect tense and the simple past tense. 2. Learn the word formation of compounds. 3. Learn to take care of others and make the world full of love. II. Important points: 1. some new words and a phrase 2. the present perfect tense with 揻or or 搒ince III. Teaching procedure: Step 1 Review 1. Review 1a in Section A. Let students find out the sentences with the present per ... ...