UNIT 16 . MAN AND THE ENVIROMENT Lesson 5 B2 (P170-171) I. AIMS By the end of the lesson, students will be able to use “should” and “shouldn’t” for giving advice about protecting the enviroment. - Teaching aids: textbook, pictures - Anticipated problems. II. CONTENT 1. Revision: Noughts and crosses Teacher elicits the verbs: destroy,Waste, polute, produce Example: S1: Don’t (proceduce trash) Plants Water The air Power Wild animals The oceans Forests Coal trash 2. Presentation: B2 P170-171 Matching: Students read the sentences a→h and match the sentences with the pictures Key: a) Picture c b) Picture f c) Picture a d) Picture h e) Picture e f) Picture b g) Picture g h) Picture d Guess from the context: Students work out the meaning of the new verbs from the pictures and fill in the Vietnamese meanings (to) throw = nộm, vất (to) pick = hỏi, ngắt (to) damage = làm hỏng (to) keep off = trỏnh khỏi (to) save = tiết kiệm (to) collect = thu nhặt Model sentences We should collect paper save water we shouldn’t throw trash on the street damage trees Concept check: Teacher asks: - When we want to give advice about something, what word do we use?(should/ shouldn’t) - What comes after “should/ shouldn’t”? (Vbare) - Who can give the form? → S + should/shouldn’t + Vbare… 3. Practice: Picture drill B2 P170 a→h Example exchange: S1: We shouldn’t (damage trees) S2: That’s right Substitution table: Students match and write sentences( in teams) Example: We should collect paper Should damage trash Shouldn’t collect trees throw paper save flowers pick bottles and cans III. HOME WORK: - Learn by heart the pattern - Do B2 (work book) - Prepare lesson 6 B4-5 P171-172 IV. TEACHER'S SELF EVALUATION AND REMARKS . UNIT 16 . MAN AND THE ENVIROMENT Lesson 5 B2 (P170-171) I. AIMS By the end of the lesson, students will be able to use “should” and “shouldn’t” for giving advice about protecting the enviroment. . Water The air Power Wild animals The oceans Forests Coal trash 2. Presentation: B2 P170-171 Matching: Students read the sentences a→h and match the sentences with the pictures Key:. Teaching aids: textbook, pictures - Anticipated problems. II. CONTENT 1. Revision: Noughts and crosses Teacher elicits the verbs: destroy,Waste, polute, produce Example: S 1: Don’t (proceduce