1、.Teaching Aims 1.Knowledge and skills: (1).Master the key words:crispy, salty, sour , by mistake ,customer. (2).To know the history of potato chips. (3). To improve students listening and communicative skills. 2.Procedure and method: (1).Learn some adjectives to describe the taste of food. (2).To tr
2、ain students listening skill by talking about the history of potato chips. 3.Emotion, attitude and value: Lead students to know the importance of inventions in daily life. . Important points: 1. Master the new words and target language. 2. Master the use of passive voice. 3. Develop students listeni
3、ng and speaking skills. . Difficult point. Develop students listening and speaking skills by talking about the history of food. Teaching procedure: StepStep WarmWarm upup 1. Greeting Greet students as usual. 2. Revision Ask students some questions about the inventions we learnedlastclass.Showsomeque
4、stionsaboutthe telephone and tea on the screen. Ask some students to give answers. StepStep .Presentation.Presentation 1. Show the pictures of some fruit and vegetables.Lead students to think about their names and tastes. T：What are they called? How do they taste？ Teach the new words salty,crispy,so
5、ur,sweet. Teach other words like customer, by mistake. 2. Teach activities 1a and 1b. These two parts are designed to provide students with vocabulary practice. (1).Ask students to read the new words and phrases. (2).Show students the pictures of 1a on the screen . Call students attention to the pic
6、ture and read the instructions to the class. Ask: What kind of food can you see? How do they taste? Ask students to think about them. Then ask students to choose the words from the box to describe them. Ask some students to give the answers. Finally, write down the words below each picture. (3).Call
7、 students attention to the box in 1b and point at the example ,then read the instructions to the class. T:Can you think of other food that tastes sweet/crispy? What food tastes salty/sour? Ask students to fill in the blanks with proper words. (4).Have students finished the task as required. StepStep
8、 PracticePractice Teach activities 1c and 1d. These two parts are designed to train students listening and writing skills by learning the history of potato chips. 1. First show the six sentences on the screen. Then ask Students to read them one by one and try to guess the meaning of each sentence. N
9、ext, play the tape for the students to listen and finish the task. Finally check the answers together, 2. Call the students attention to the history of potato chips and point to the blanks in the sentences and guess the words they will write. Play the tape again, students write down the key words in
10、 the blanks while they are listening. Then ask some students to give the answers. Check the answers together with the students. 3. Review the story of potato chips. Showsomequestionsaboutthepotatochipsonthe screen,ask students to answer them. Then check them with the whole class. StepStep Consolidat
11、ionConsolidation 1. Teach activity 1e This part is designed to train students listening and speaking skills by speaking practice. (1).Invite a pair of students to demonstrate the sample conversation,and read the instruction to the class. (2).Havestudentsworkinpairstorole-playthe conversation as requ
12、ired. Give them enough time to do this work. As they work,move around the room checking the progress and offering language assistance as needed. Finally invite several pairs to act out for the whole class. 2. Writing practice Show some words and phrases about the fact of potato chips on the screen ,
13、ask students to write a short passage about the invention of potato chips. Give them some time to prepare.Move around the room offering help when needed. Ask some students to show their writing. StepStep SummarySummary In this class,we have learned how to use adjectives to describe foods.We have als
14、o donemuch listening,speaking, writing and speaking practice by learning the history of some inventions using the target language. StepStep HomeworkHomework 1. Copy the key words and phrases. 2. Revise the history of potato chips by heart. 3. Preview the next period.Try to find the history of basketball by reading the passage on P46. DesignDesign ofof thethe blackboardblackboard Unit 6.When was it invented? Section B (1a-1e) Saltycrispysourcustomer Sweetby mistake the history of potato chips
