英语人教版九年级全册When was it invented 3a-2d.doc

课时教学设计TitleUnit 6 When was it invented Section A 3a-3c Three-dimensional objectivesLanguage objectives掌握重点单词和短语by accident, it is said that, over an open fire, fall into, trade, it is believed that, take place, in the 19th century, without doubt等2.掌握并运用一般过去时的被动语态。Teacher杨富珺DateNov.17th 2016Ability objectives能灵活运用一般过去时的被动语态。MethodsExplanation and practiceAidsPowerpoint and blackboardEmotional objectives能通过了解事物发明的过程，激发我们学习和创新的热情。TypeReadingTeaching important pointsReading ability: Skimming, read for details and summaryVocabulary: accidental, by accident, ruler, boil, remain, smell, saint, national, trade, take place, popularity, doubt and without doubt.Key points: by accident, it is said that, over an open fire, fall into, trade, it is believed that, take place, in the 19th century, without doubt etc.Difficult sentences: It is said that Shen Nong was the first to discover tea as a drink.Shen Nong was boiling drinking water over an open fire etc. Teaching procedureTeaching steps Teaching activitiesStep I 4minsStepII 3minsStepIII 3minsStepIV 8minsStepV 3minsStepVI 3minsStepVII 2minsStepVIII 2minsStepIX 3minsStepX 7-8minsStepXI Summary 1-3 mins1. Greetings and Lead-in: Use the history of potato chips to introduce some news words. Ask the students to guess what we will talk about and what they know about tea.2. Skim for general information and complete 3a.3. Careful reading: Task 1 complete the chart of teaWhatTeaWhoA Chinese ruler Shen NongWhenAbout 5000 years agoWhereIn ChinaHowTea was invented by accidentResultOne of the worlds favorite drinks was invented4. Retell the story of tea invention using the following pictureTwo students do it first and then the whole class.5. Careful reading: Task 2 fill in the blanks.A few thousand years later, Lu Yu,the saint of tea,_(mention) Shen Nong in his book Cha Jing. The book _(describe ) how tea plants _(grow) and_(use) to make tea. It also discusses where the finest tea leaves_(produce) and what kinds of water _(use).6. Careful reading: Task3 complete the timeline7. Competition: divide the class into two groups, boys a group and girls a group answer the questions in 3b8. Summary: summary each paragragh in students own language.9. Complete 3c10. Groupwork:Talk about one invention you like in your group and fill in the chart together. Ask your classmates to guess what the invention is. Who:What:Where:How:Now (influence/popularity):More information:Students summary the class and evaluate the outstanding students and groups.Blackboard designUnit 6 When was it invented? Section