八年级上Unit 2 Section B.docx

Unit 2How often do you exercise?单元教学目标Language GoalTalk about how often you do things：in this unit，students learn to talk about what things they do and how often they do these things.Knowledge GoalsKey Wordshousework，hardly，ever，once twice，full，maybe，least，junk，coffee，health，percent，online，although，through，mind，body，such，together，die，writer，dentist，magazine，however，than，almost，less，pointKey Phraseshow often，on weekends，go to the movies，hardly ever，twice a week，three times a week，be good for，at least，such as，less than，more thanKey Sentences1. How often do you exercise?2What do you usually do on weekends？Key Grammar1. The use of adverbs of frequency.2“How often” cause of special questions and answers.Ability Goals1. Through the learning to gain the ability to talk about how often people do things.2Write a report about how often people do things.Moral Goals1. Keep a diary every day.2Do more exercise and develop good habits to keep healthy.Teaching TimeFive periodsPeriod 1Section A(1a2d)Period 2Section A(Grammar Focus3c)Period 3Section B(1a1e)Period 4Section B (2a2e)Period 5Section B (3aSelf Check)单元教材分析本单元的教学内容围绕“多久做一次运动”这一话题展开。Section A是基本语言内容的收集和学习，这一部分引导学生通过本课的语言素材进行看图说话、句型演练、实际描述，通过对话表演等使学生能够正确地使用表示做什么活动的词组，多久做一次的句型，从而熟练地谈论多久做一次活动。Section B是知识的扩展和语言的综合运用，是在Section A的基础上，锻炼学生能够自如地谈论自己的生活习惯。这些内容都是与学生日常生活紧密相关的，学生很熟悉，也乐于去说，因此在这一课题的教学过程中，应紧密联系学生生活实际，采用多种方式，以说为主，配合听的练习，最终以对话为途径，解决本课题的中心语句。这易于引发学生学会运用简单的英语进行交际和交流，也对提高学生的综合能力，特别是说的能力很有帮助。学生通过对本单元的学习，可以引导他们养成良好的生活习惯和饮食习惯，从而合理安排自己的各项工作，享受丰富多彩的校园生活。Section B(2a2e)Teaching GoalsKey words：result，percent，online，television，although，through，mind，body，such，together，die，writerKey phrases：play computer games，use the Internet，go camping，go online，at least，be healthy for，such as，not.at all，in ones free timeKey sentences：1.We found that only fifteen percent of our students exercise every day.2Although many students like to watch sports，game shows are the most popular.3Its good to relax by using the Internet or watching game shows，but we think the best way to relax is through exercise.4How many students do not exercise at all?Teaching Key PointsLearn the article in 2b.The vocabulary：percent，online，although，through，such，such asTarget language：Although many students like to watch sports，game shows are the most popular. What does the writer thinks is the best way to relax?Teaching Difficult Points1.New vocabulary：percent，although，through，such as(与for example的用法差异)2Although many students like to watch sports，game shows are the most popular.Teaching AidsAn English textbook，CAI or course ware.Teaching StepsStep 1Leading in1Greetings.2Introduce what to learn in this period. Teacher says：Today well center on the article to see what No.5 High School students do in their spare time.Teacher：What do you usually do in your free time?Students：_.I usually exercise or play sports.I usually play computer games.Step 2PretaskPage 13，2a & 2b.1Project the new words on the screen or write them on the board and teach the new words. Ask students to repeat them. And make sure everyone knows the meanings.percent n百分之；online adj.在线的；television n电视机；although conj.虽然，尽管；through prep.凭借；mind n头脑；body n身体；together adv.在一起；die v死亡；writer n作者；use the Internet上网；play computer games打电脑游戏；go camping in the country在乡村露营；such as例如2Make students scan the article first. Ask students to put a mark in contents that are unfamiliar to them. Then the teacher leads students to learn this article sentence by sentence. Pay attention to the difficult points.3Practice reading.4Students complete the pie charts on Page 14.5Check the answers.Step 3WhiletaskPage 14，2c & 2d.1Make students read the article again and answer the questions in 2c.2Students complete the task in 2d.Write sentences with the percentages according to the article and the pie charts.3Choose 3 or 4 students to give their answers.4Correct the answers.Step 4PosttaskPage 14，2e.1Choose one of the free time activities or think of your own and write it on the board. Such as：play computer games，read books，go shopping，draw pictures，play sports，go to the movies and so on.2Then play the ask and answer game. Ask your class how often they do this activity. Write the number on the right box.3Make a pie chart and show it to your class.Step 5Homework1Revise the article on Page 13.2Do the exercises on Page 11 in students book.Board Design板书设计Unit 2How often do you exercise?Section B(2a2e)1Key vocabulary：percent，online，although，through，such as，not.at all，in ones free time2Sentences： 1.We