2017_2018学年八年级英语上册Unit2HowoftendoyourcisePeriod3教案.docx

Unit 2 How often do you exercise? (Section B 1a1e）一.Teaching aims: 1.To teach students to learn to practice and use the frequency adverbs : hardly ever, often, sometimes2.To teach students to learn new words: junk food ,unhealth3.To teach students to learn to describe : what his or her lifestyle is like二.Key teaching emphasis:1.-How often do you eat junk food? -Three or four times a week2.-How often do you exercise? -Hardly ever3.-How many hours do you sleep every night? - Nine hours 三.Teaching procedure:Step 1: Warming-up（2mins） Daily greeting. Step 2: New words learning (5mins） Show some pictures of words and phrase on the big screen and discuss they are healthy or unhealthy. For example: T: Is the food in the following pictures healthy or unhealthy ? S: Its_ . T: Coffee is bad for our health. T: Milk is good for our health. . Step 3: Work on 1a. (2mins) Read the words with the pictures. Match the words with the pictures.Step 4: Work on 1b(pair work) (4 mins) Lets do a free talk.Ask and answer questions. Use the words from 1a. For example: A: How often do you drink milk, Liu Fang?B: I drink milk every day.A: Do you like it? B: No. But my mother wants me to drink it. She says its good for my health.Step 5: Listen to1c (3mins) Tell Ss that a reporter is interviewing Bill and Tina what their eating habits are. Listen to the recording and find the answer to these two questions: Is Bill healthy? Is Tina healthy? Listen and find the answers to the questions. Then check the answers.Step 6: 2a. Listen to1d . (5mins)T: Now lets work on 1d. First, let one student read the sentences and try to know the meaning of the sentences. T:. Play the first time, Ss just listen. Play the tape for the second time for the Ss to listen and find the answers. T:.Check the answers. Step 7: Pair work- 1e (8mins) Work in pairs.Student A is the reporter. Student B is Tina or Bill. Ask and answer questions. Then change roles.Teacher can walk around the classroom, and give some help to the Ss. For example:A: How often do you exercise?B: I exercise every day.A: And how often do you? Step 8: Group work. (8 mins)How are your eating habits? Make a survey. Fill in the chart and then make conversations with your partner. For example:A: How often do you exercise?B: I exercise every day.A: And how often do you?Step 10: Summary (2mins)Phrases: eat fruit drink milk sleep eat junk food exercise drink coffeeSentences:1.-How often do you eat junk food? -Three or four times a week2.-How of