Unit2第四课时

<h1>第四课时　Section B(2a－2e)</h1><p> Teaching Goals　【教学目标】</p><p>　Key words：</p><p>　percent，online，television，although，through，mind，body，such，together，die，writer</p><p>　Key phrases：</p><p>　play computer games，use the Internet，go camping，go online，at least，be healthy for，such as，not…at all，in one's free time</p><p>　Key sentences：</p><p>　1.We found that only fifteen percent of our students exercise every day.</p><p>2．Although many students like to watch sports，game shows are the most popular.</p><p>3．It's good to relax by using the Internet or watching game shows，but we think the best way to relax is through exercise.</p><p>4．How many students do not exercise at all?</p><p>Teaching Key Points　【教学重点】</p><p>　Learn the article in 2b.</p><p>　The vocabulary：</p><p>　percent，online，although，through，such，such as</p><p>　Target language：</p><p>　Although many students like to watch sports，game shows are the most popular.What does the writer thinks is the best way to relax?</p><p> Teaching Difficult Points　【教学难点】</p><p>　1.New vocabulary：percent，although，through，such as(与for example的用法差异)</p><p>2．Although many students like to watch sports，game shows are the most popular.</p><p> Teaching Steps　【教学过程】</p><p>★Step 1　Leading in</p><p>1．Greetings.</p><p>2．Introduce what to learn in this period.Teacher says：Today we'll center on the article to see what No.5 High School students do in their spare time.</p><p>Teacher：What do you usually do in your free time?</p><p>Students：__________.</p><p>①I usually exercise or play sports.</p><p>②I usually play computer games.</p><p>…</p><p>★Step 2　Pre－task</p><p>Page 13，2a & 2b.</p><p>1．Project 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.</p><p>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</p><p>2．Make 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.</p><p>3．Practice reading.</p><p>4．Students complete the pie charts on Page 14.</p><p>5．Check the answers.</p><p>★Step 3　While－task</p><p>Page 14，2c & 2d.</p><p>1．Make students read the article again and answer the questions in 2c.</p><p>2．Students complete the task in 2d.Write sentences with the percentages according to the article and the pie charts.</p><p>3．Choose 3 or 4 students to give their answers.</p><p>4．Correct the answers.</p><p>★Step 4　Post－task</p><p>Page 14，2e.</p><p>1．Choose 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.</p><p>2．Then play the “ask and answer” game.Ask your class how often they do this activity.Write the number on the right box.</p><p>3．Make a pie chart and show it to your class.</p><p>★Step 5　Homework</p><p>1．Revise the article on Page 13.</p><p>2．Do the exercises on Page 11 in students' book.</p><p> Teaching Reflection　【 教学反思 平行与垂直的教学反思班会课教学反思分数的初步认识教学反思科学我从哪里来教学反思平行与垂直教学反思 】</p><p>　　　In the fourth period，it mainly provides reading practice with the target language and visual literacy.Before reading，the teacher may have students work in pairs to answer some questions before having them read the passage.Students can get language items while reading and get skills while finishing the tasks in the activities.So the teacher's well－designed questions will help them to fulfil the tasks.</p><p>After reading，let students try to write the sentences with percentages using always，usually or sometimes according to the pie chart.It can help students improve their writing.</p>