... conservationists They are going to clean the beach” 4.Listen and check 1f , 2e , 3b , 4a , 5c, 6d 5.Listen and reapeat 6. Read and answer -What will they achieve if they work hard today ? If they work hard ... TEACHING AIDS: Posters, pictures of unit 6( page 47,54,55), colorful chalks V PERIODS: 37 Getting Started- Listen and Read(conditional sentence – type 1) 38 Speak 39 Listen 40 Read 41 Write 42 Language ... (to) prevent= stop something (to) wrap: gói (to) dissolve: phân huỷ, làm tan rã (to) avoid: tránh 2.Checking memory 3.Set the scene Dialogue build Lan : How you go to school ? Nam : By motorbike...