英语人教版九年级全册Unit 6 SectionB 1a---1e.docx

教学设计 Section B 1a-1e 肖胜华Teaching aims:(1) Knowledge and skills:1.Master the key words:crispy salty,sour,by mistake,customer.2.To learn the history of potato chips by listening carefully. 3.Improve students listening and communicative skills.(2)Processes and methods:1.Lear some adjectives to describe the taste of food.2.To train students listening skill by talking about the history of potato chips.(3)Feelings,attitudes and values:Lead students to know the importance of inventions in daily life.Main points and difficult points:（1）Key structure：1. The customer was happy in the end.2. Do you know how potato chips were invented?3. Did you know potato chips were invented by mistake? Wow, I didnt know that. Who invented them?（2） Difficulty points:How to understand and talking about the invention of potato chips.Periods: one period.Teaching Processes: Lead-in:Revision. Ask students to translate some key phrases into Chinese : translate .into. ；all of a sudden ；work on；similar to ；musicla notesStep 1 PresentationShow students some pictures about the delicious food and let students list some food with the same tasty:Crispy,salty , sour,customer,by mistakeStep 2 Free Talk. Ask students the questions: 1.Do you like eating potato chips?2.Which kind of taste do you like?3.Do you know how they were invented?Step 3Activity 1c.Listen and circle T or F.Step 4 Listen again and answer some questions.Step 5 Activity 1d.Listen again and then complete the sentences.Step 6 Pair works.Let students make conversations about the invention of potato chips.E.g.:A: Did you know potato chips were invented by mistake?B: Wow, I didnt know that. Who invented them?A: . Step 7 Language points:explain the key words and phrases in section B-1.Step 8 Exercises Exam