Unit 3 How much is it?Language in UseI.Teaching aims1. To improve the student’s abilities of listening, speaking, reading and writing.2. To consolidate the key points in this unit in real situation.II.Teaching important points1. To revise the positive, negative and interrogative forms of “there be…”sentence structure.2. To train the students to memorize words according to their classifications of meanings.III. Teaching difficult points1. How to get the students to be able to make a shopping list.2. How to help the students know about the shopping etiquette. IV. Morality Objectives: Make students know about the etiquette between salesmen and customers. V. Teaching Approach task-based approach , audio-lingual method, communicative approach and situational language teaching VI.Teaching procedureStep 1 Revision and lead-in Ask a pair of students to act out Dialogue B for the whole class on the stage.Play a game with the whole class by showing the video named What’s in Sam’s room? to check if the students are able to use “there be…”.Step 2 Grammar focusShow the video “What’s in Sam’s room?”. Ask the students to describe Sam’s room with “there be…” sentence structure. Show another video with the positive example sentences of “there be…”. Ask the students to read the video. Teach the students how to use the positive form of “There be…” sentence structure by showing the following example sentences on the screen. Ask some individual students to read them aloud. Ask the class to pay attention to the relationship between the noun and the main verb in each sentence There is a house in the picture.There is a clock on the wall.There are many clothes in the shop.There are three books in ...