Unit 2 教学设计 2024-2025学年人教版八年级英语上册

Unit 2 How often do you exercise? 第一课时 Section A(1a—2d) 教学目标： 1.重点单词:housework,hardly,ever,twice,once,Internet,program,full,swing 2.重点短语:hardly ever,swing dance,help with,on weekends,twice a week 3.重点句型: (1)—What do you do on weekends? —I usually watch TV. (2)—How often do you watch TV? —I watch TV every day. 重点:对常见频度副词的理解及运用；掌握一般现在时中谓语动词随主语的人称 和数的变化而变化的规则。 难点:掌握谓语动词的第三人称单数在句型中的运用；谈论课余时间的各项活动， 认识并会合理运用频度副词。 教学过程： Step 1 Warming up Show some pictures to students,such as going shopping,reading,exercising,watching TV and cooking.Then ask some questions: (1)What do you usually do on weekends? (2)Do you often go shopping on weekends? Step 2 Work on 1a 1a Look at the picture.Make a list of the weekend activities. Check the answers and correct the mistakes. Answers:2.watch TV 3.exercise 4.read a book 5.go shopping Step 3 Listening 1 1b Listen and write the activities next to the correct frequency words. (1)Let students look through the pictures again,and pay attention to the frequency words in 1b.Make sure all the students know the meanings of the words. (2)Play the tape,and ask students to write the activities next to the correct frequency words. (3)Ask students to discuss their answers in groups and then check the answers in class. Answers:exercise,read; watch TV; help with housework; go shopping; watch TV; go shopping Step 4 Group work on 1c (1)Show the sample conversation and let students practice it and then ask students to make their own conversations in 1c. A:What do you do on weekends? B:I usually watch TV. A:Do you go shopping? B:No,I never go shopping. (2)Let some groups act out their conversations in front of the class. Step 5 Listening 2 2a Listen.Cheng Tao is talking about how often he does these activities.Number the activities［1—5］in the order you hear them. Answers:a.3; b.1; c.5; d.4; e.2 2b Listen again.Match the activities in 2a with how often Cheng Tao does them. Answers:a.once a month; b.twice a week; c.twice a month; d.three times a week; e.every day 第二课时 Section A(Grammar Focus—3c) 教学目标： 1.重点单词:maybe,least 2.重点短语:at least,once a month,stay up late 3.重点句型: (1)—What do you usually do on weekends? —I always exercise. (2)—How often do you go to the movies? —I go to the movies maybe once a month. 重点：学会用“how often”造句。 难点：掌握频度副词的用法。 教学过程： Step 1 Free talk (1)Ask students to read the Grammar Focus first. (2)Ask students to focus on the usage of frequency words. 语法拓展 频度副词的用法 1.概念 频度副词是表示事情发生频率的副词，即用来表示某事在一段时间内发生的次数。常见的频度副词有:always, almost always, usually, often, sometimes, hardly ever(seldom), never等。 频度副词 词义 频度 always 总是；一直 100% almost always 几乎；差不多 90% usually 通常地；一般地 70% often 时常；常常 50% sometimes 有时；不时 20% hardly ever(seldom) 几乎从不 5% never 从不；绝不 0% 2.频度副词的位置 频度副词一般位于be动词、助动词或情态动词之后，实义动词之前。其中sometimes位置比较灵活，可位于句首、句中或句末。 Sometimes he goes to the movies on Friday evening.他有时周五晚上去看电影。 【注意】对频度副词提问用how often。 —How often do you shop online,Mandy?曼迪，你多久网购一次？ —I hardly ever shop online.我几乎从不网购。 活学活用 always,almost,sometimes,hardly ever,never 1.He usually does his homework at home,but _______ he does it at school. 2.I don’t like swimming,so I _______ go to the swimming pool. 3.Lily is a good girl.She is _______ helping other students. 4.He exercises _______ every day,so he is very healthy. 5.It _______ rains in Yunnan this month,so people there need water very much. Answers:1.sometimes 2.never 3.always 4.almost 5.hardly ever Step 2 Finish 3a—3c 3a Complete the questions with do or does.Then match the questions and answers. Answers:1.does,c 2.Do,f 3.do,e 4.Does,a 5.do,b 6.Do,d 3b Use the words given to write questions.Then ask and answer them with a partner. 3c What can you do to improve your English?Add more things to the chart.Then ask your classmates the questions and find the best English student. A:How often do you read English books? B:I read English books about twice a week. Role-play the conversation. 第三课时 Section B(1a—1e) 教学目标： 1.重点单词:coffee,health 2.重点短语:junk food,be good for,want sb.to do,good habits 3.重点句型: (1)—How often do you drink milk,Liu Fang? —I drink milk every day. (2)Does Tina have good habits? (3)She says it’s good for my health. 重点：培养学生的听说能力。 难点：how often引导的特殊疑问句和频度副词的运用。 教学过程： Step 1 Warming up Show some pictures about food in 1a to students. Teach students to read these new words. Step 2 Work on 1a and 1b 1a Match the words with the pictures. Make sure students understand the meanings of the words and say something about them.Then match them with the pictures and check the answers. Answers:2.a 3.e 4.c 5.f 6.d 1b Ask and answer questions.Use the words from 1a. 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 it’s good for my health. Step 3 Listening 1c Listen to an interview about two people’s daily habits.Circle your answer to each question. (1)Tell students that they will hear a reporter reviewing two people,Tina and Bill. (2)Play the tape twice for students to listen,and then answer the questions. Answers:Yes;No 1d Listen again.Fill in the blanks in the survey. (1)Before checking the answers in 1c,let students read through the questions in 1d. (2)Play the tape again and answer the questions in 1d. (3)From the answers in 1d,ask students the question:Who is healthy? Step 4 Group work 1e Student A is the reporter.Student B is Tina or Bill.Ask and answer questions.Then change roles. A:How often do you exercise? B:I exercise every day. A:And how often do you …? 第四课时 Section B(2a—2e) 教学目标： 1.重点单词:result,percent,online,television,although,through,mind,body,such,together, die,writer 2.重点短语:fifteen percent,not … at all,go online,such as,the best way to relax 3.重点句型: (1)Last month we asked our students about their free time activities. (2)Most students use it for fun and not for homework. (3)It is good to relax by using the Internet or watching game shows,but we think the best way to relax is through exercise. (4)Old habits die hard. 重点：通过阅读课文，理解其内容并掌握重点句型，学会认识并制作饼状图。 难点：能正确运用相关句型分析调查问卷。 教学过程： Step 1 Free talk Show some pictures about free time activities.Then ask students what they do in their free time. Step 2 Pre-reading 2a Rank these activities according to how often you think your classmates do them (1=most often,6= least often). Step 3 While-reading Scan the article and think about following questions. What is it about? How many paragraphs? What kind of article is it? What’s the structure of the article? 2b Read the article and complete the pie charts on the next page. Read Para.2,3,4 carefully and Check the answers.Focus on the usage of percentages. Answers:Exercise:15, 20, 20, 45; Use the Internet:10, 90; Watch TV:13, 2, 85 2c Read the article again and answer the questions. 1.What percent of the students do not exercise at all? 2.What percent of the students use the Internet every day? 3.How often do most students watch TV?What do they usually watch? 4.What does the writer think is the best way to relax?Why? 5.Do you think the students at No.5 are healthy?Why or why not? Answers:1.Twenty percent. 2.Ninety percent. 3.Most students watch TV every day.They usually watch game shows. 4.The writer thinks the best way to relax is through exercise.Because it is healthy for the mind and the body. 5.No,I don’t.Because many students hardly ever exercise. 2d According to the article and the pie charts,write sentences with the percentages using always,usually or sometimes. Answers:2.Eighty-five percent of the students always watch TV. 3.Forty-five percent of the students usually exercise. 4.Ten percent of the students often use the Internet. 5.Thirteen percent of the students usually watch TV. 6.Two percent of the students sometimes watch TV. Step 4 Post-reading 2e Choose one of these free time activities or think of your own.Then ask your classmates how often they do this activity and make a pie chart.Show the pie chart to your class. 第五课时 Section B(3a—Self Check) 教学目标： 1.重点单词:dentist,magazine,however,than,almost,none,less,point 2.重点短语:more than,less than,go to the dentist 3.重点句型: (1)Jane is a 16-year-old high school student in the United States. (2)However,she has some bad habits,too. (3)She often watches TV for more than two hours a day. (4)She says she is afraid! 重点：能运用相关资料对他人的好习惯与坏习惯进行调查。 难点：能运用所给的提示词完成关于人物生活习惯的写作。 教学过程： Step 1 Revision (1)Show some pictures of your daily activities.Tell students your good habits and bad habits. (2)Let some students tell about how often they do some activities and judge whether they are good or bad habits. Step 2 Pre-writing 3a Look at the information in the chart and complete the report. (1)Tell students to look at the information in the chart and summarize the percentage for each activity.Then have students match the percentages with words. (2)Have students read the report and try to fill in the blanks with the words summarized just now.Then check the answers in class. Answers:every day; often; hardly ever/seldom; usually; sometimes; hardly ever/seldom; never 3b Complete the chart with your own information.In the last column,use expressions like always,every day,twice a week and never. Select some students to share their results in class. Step 3 Writing 3c Write a report about your good and bad habits.Say how often you do things.Use the report in 3a as an example. (1)Writing guide： ①First,write some sentences about habits according to the chart. ②Second,write the good habits and the bad ones,and make them in correct order.What’s more,you should use some conjunctions correctly,such as however and also. You can begin like this: I’m a 15yearold school student in China.I want to tell you about my good and bad habits.I hardly ever exercise,so I get fatter.I often watch TV for more than two hours a day … (2)Check the composition and let some students read their compositions. Step 4 Group work Take the health quiz.Compare your results with your partner’s.Who’s healthier? (1)Read the questions and the answers.Let students mark a,b or c for each question. (2)Have students score themselves. (3)Divide the students into several groups and let them discuss whether they agree with the individual scoring for each answer and the overall interpretation of the total scores. Step 5 Self Check (1)Give students some minutes to do the exercises in Self Check. (2)Choose 2 or 3 students to make five sentences using the information in Part 1. (3)Check the answers. Answers to 3:usually; How often; Hardly; How often; every; always 学科网（北京）股份有限公司 $$