Unit6: ENVIRONMENT Lesson 2 : Speaking + LF.4,5 A. Aims: By the end of the lesson, students will be able to persuade their friends or others to protect the environment * Teaching aids:  Poster B.Content: I. Pre  speaking: 1. Warm  up: Chatting: T : What are people are doing to the environment ? *Key: - Throwing trash onto the water. - destroying the forest. - polluting the air with smoke. - making the water, land polluted. 2.Pre-teach Vocabulary : - (a) leaf – leaves (pl.) : ngọn lá (realia) - (n) trash : đồ rác rưởi, đồ cũ bỏ đi (synonym = garbage ) - (to) reduce : giảm, làm giảm (translation) - (to) do harm to : gây hại đối với (explanation) Are cigarettes useful for our health ? - (to) prevent ….from : ngăn ngừa … khỏi (synonym = (to) avoid ) - (to) wrap : gói, bọc (mime) - (to) litter : vứt rác bừa bãI (translation/ visual) * Checking : R.O.R 3.Expressions used to persuade: (Eliciting from students) - Set the scene : What should you say to advise your classmates not to throw the garbage on the foor/ ground ? I think you should Won’t you Why don’t you + V(bare) Why not It would be better if you How/ what about + V–ing II. While–speaking: (Eliciting from students ) 1. Students in pairs persuade each other to do something to protect the environment, using the idea cues in the pink box on page 49. Follow the example. S1: I think it would be better if we use banana leaves instead of paper or plastic bag to wrap food. S2: Why? How come? S1: Because plastic bags take a long time to decompose, they will cause pollution. And if we use less paper, we can save trees in the forest. That’s how we can save the environment. 2. Questionaire: Protecting the environment (b–P.48) (Whole class/groups) *Possible answers: 1. How can we save paper? – Why don’t you/we use banana leaves to wrap food? – I think we should write on both sides of the paper Shouldn’t tear paper (to make toys,…) – Why not recycle used paper? 2. How we can use fewer plastic bags ? – How about cleaning/washing and reusing them? – Why not use banana leaves or paper bags instead of plastic bags? 3. How can we prevent littering? – Why don’t we throw all garbage in waste bins? 4. How can we reduce water pollution? – It would be better if we don’t listen/ throw wastes and garbage into streams, lakes, rivers, seas and ocean. 5. How can we reduce air pollution? – Why not use private car less? – How about going to work/ to school on foot or by bike? 6. How can we reduce the amount of garbage we produce? - Won’t we try to reuse and recycle things? III. Post–speaking: LF.4,5 - Set the scene : What will happen if we pollute the water ? * Key : If we polutte the water, we will have no fresh water to use. Form : If + S + V(s/es) +…. , S + will/shall + V (bare) +… Meaning : Use : Nêu lên giả thiết có thể xảy ra ở hiện tại hoặc tương lai.(Conditional Sentence I) - Complete the sentences using given words in brackets(LF 5) *Key : A, If the rice paddies are polluted, the rice plants will die. B, If we go on littering, our environment will become seriously polluted. C, If we plant more trees along the streets, we’ll have more shade and fresh air. D, If we use much pesticide on vegetables, the vegetables will become poisonous and inedible. E, If we keep our environment clean, we’ll live a happier and healthier life. - Matching : (LF4) *Key: 1  e; 2  a; 3  c; 4  d; 5  b IV. Homework: 1. “What do you do to protect the environment?”– Write down as many ideas as possible. 2. Redo LF 4,5 into notebook. 3. Do Ex.8,9,10 (workbook) 4. Think about “ how the ocean is polluted?” V.Teacher’s self-evaluation: . Unit 6: ENVIRONMENT Lesson 2 : Speaking + LF.4,5 A. Aims: By the end of the lesson, students will be able to persuade their friends or others to protect the environment * Teaching aids:. environment * Teaching aids:  Poster B.Content: I. Pre  speaking: 1. Warm  up: Chatting: T : What are people are doing to the environment ? *Key: - Throwing trash onto the water. - destroying. our environment clean, we’ll live a happier and healthier life. - Matching : (LF4) *Key: 1  e; 2  a; 3  c; 4  d; 5  b IV. Homework: 1. “What do you do to protect the environment? ”–