Unit 2 My mothers cleaning our house and sweeping away bad luck教学目标1. To match photos with paragraphs and match questions with paragraphs2. To get information from the reading material about the Spring Festival3. To make notes and write sentences4. To learn to write paragraphs教学重点1) How to describe and ask about the festival; 2) Describe the process of preparing the festival.教学难点The Present Continuous Tense.教 学 过 程环 节师 生 活 动反馈调整Step1Warming-up1. Review the text of Unit 1. 2. Show some pictures, ask the students to look at the pictures, then talk something about the pictures.3. Introduce the new words.4. Read the new words.Step2Work in pairs.1. Read through the example sentences in Activity 1.Whats Li Shans mother doing?Shes cleaning the house.2. Look at the pictures and talk about whats happening.Step3Read the passage and match the paragraphs with the pictures in Activity1.1. Read the passage and match the paragraphs with the pictures in Activity1.2. Check with a partner.3. Call back the answers from the whole class.Step4Reading.1. Play the recording.2. Ask the students to read through the passage.3. Complete the passage with the correct words and expression from the box in Activity 3.4. Check with a partner.5. Call back the answers from the whole class.板 书 设 计Unit 2 My mothers cleaning our house and sweeping away bad luck.Christmas, before, sweep away, luck, traditional, celebrateFestival, join课 后 反 思一元线性回归模型的基本出发点就是两个变量之间存在因果关系，认为解释变量是影响被解释变量变化的主要因素，而这种变量关系是否确实存在或者是否明显，会在回归系数1的估计值中反映出来。1