模块 3 unit. 3 Period two 教案Word powerTeaching objectives:1.Develop the students’ ability to use the target language in real situation.2.Enlarge the students’ vocabulary by learning some words about archaeology.3.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.Teaching procedurePart 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. L abel 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 let’s have a competition and see how much you know about group nouns and pair nouns?Step 5. Activity Please describe the following events with the pair nouns and group nouns that we have learned.In the ZooThe National DayPart B. Learn some words and information about archaeology.Step .Show a picture of a famous archaeologist and ask questions.Who is he ?What is he ?Wh...