高中英语 Unit3 Back to the past-word power精品教案 牛津译林版必修3（通用）

Unit 3 Back to the PastWord PowerTeaching objectives:1. Can develop the students ability of using the target language in real situation.2. Can enlarge the students vocabulary by learning some words about archaeology.3. Can expand the students knowledge archaeology.4. .Can help the students grasp the use of some commonly used pair nouns and group nouns.Teaching methods:1. Students-centered.2. Teacher and students interaction3. Multimedia way.Part A . Teach the pair nouns and group nounsStep 1. lead in Situation: Ann: I saw a group of people all try to take one pair of binoculars. Jane: Why ? Ann: All of them wanted to be the first to get a close look at Mount VesuviusHelp the students to get the idea about pair nouns and group nouns by looking at some pictures.e.g. a pair of sacksa flock of birdsa herd of horsesStep 2. Label each picture, using an expression including a word in the box.Then summarize the use of pair nouns. The word pair is used for many things that are found in twos or have two parts. It is placed in front of the plural form of a noun.Step 3. Label each picture, using an expression including a word in the box.Then summarize the use of group nouns. A group noun is used to refer to people or things as a group. We can also use the words family, crowd and team to refer to people who appear collectively.Step 4. competition.Now lets have a competition and see how much you know about group nounsand pair nouns?Part B. Learn some words and information about archaeology.Step 1.Show a picture of a famous archaeologist and ask questions.Who is he ?What is he ?Where is he?What is he doing?Step 2. Label each picture, using an expression and words and information about archaeologyStep 3 Students read Part A carefully, paying attention to the word in blue.Step 4 .Students read and fill in the blanks of Part B.Step 5. Students have a group discussion Which subject are you interested in? What are you going to be when you grow upStep 6. Ask the students to write out as