Period 67 Unit 10 HEALTH AND HYGIENE Lesson 6 B4 P.105  Aims : Making questions "why" and giving the answer with "Because to talk about causes.  Objectives : By the end of the lesson, students will be able to asks and answer about causes with "Why - because".  Teaching aids : Word cards, posters. I.Revision : Jumbled words Ruth = hurt ; tavie = caivity ; rosvune = nevous ; rusesio = serious. II. Presentation : Presentation text. Set the scene : Minh has a toothache because it has a cavity. He goes to Dr Lai 's surgery. Dr Lai checks his teeth and fills the cavity. Now answer my questions "Why does Minh 's tooth hurt ? ". Ss "Because he has a cavity". T. modes (3 times) Model sentences. On the B. B Chorus (2 times) Why does Minh 's tooth hurt ? Individual (3 times) Because he has a cavity. T : What 's the Vietnamese 's meaning of these two sentences ? Ss : T : Is this question about causes ? Ss : Yes, it is. T : When do we use it ? Ss : Ask and answer about cause. T : What 's its formation ? Ss : Why + do /does / did + S - V ? T : Where do you put stress ? III. Practice: Word / Picture Drill T. runs through the new words (hurt, cavity, nervous, dentist, serious). Example Exchange: As model sentences T. modes - chorally - Individually Pair work True / False Repetition Drill : T. reads - Ss repeat if there is that sentence and keep silence if there isn't. Minh goes to the dentist because he has a toothache repeat He is scared because the dentist is not kind silent Tooth / hurt Have / Nervous See/ dentist Cavity / not serious small Happy teeth / OK He is scared because he hates the sound of the drill repeat The cavity is not serious because it 's small repeat Minh 's tooth hurts because he always brushes his teeth silent Further Practice : Noughts and Crosses : Go/ dentist Tothache Have/ toothache Eats / lots of sweets Not go / school Toothache Feel/ better ? Tooth / stop hurting Nervous ? See / dentist Happy ? Teeth fine Have / toothache Forget / brush teeth Not scared Dentist / kind Tooth hurt ? cavity Example Exchange : S1 : Why do you go to the dentist ? S2 : Because I have a tooth ache Homework: Make 5 questions with why and answer. . Period 67 Unit 10 HEALTH AND HYGIENE Lesson 6 B4 P .105  Aims : Making questions "why" and giving the answer with "Because to talk. Example Exchange: As model sentences T. modes - chorally - Individually Pair work True / False Repetition Drill : T. reads - Ss repeat if there is that sentence and keep silence. serious small Happy teeth / OK He is scared because he hates the sound of the drill repeat The cavity is not serious because it 's small repeat Minh 's tooth hurts