英语人教版七年级下册Unit 9 SectionB 2a-2c.doc

Unit 9 What does he look like?Section B 2a-3b 马庄中学 赵如岗(一) 教学目标：1.知识目标: 掌握字词 artist /crimes /criminal /put /in newspaper /on television /each /the same /describe /differently /in the end /real 等。2.能力目标：（1）培养学生阅读理解的能力，重视并正确理解短文中的第三人称代词及指示代词。如he /she /it /they /him /her /his /this /that等在文中的含义。（2）培养学生运用所学知识描述人物长相并进行书面表达的能力。3.情感目标：教育学生努力学生，发挥特长，做社会有用之才。（二）教学重难点：重点: (1).New words and phrases in 2b.(2). How to describe a person. 难点： 部分词的词形转化及用法，art/ artist crime/ criminal differently/different real/really another/other(三) 教学方法: 以多媒体为媒介培养学生自主探究与合作学习。（四）教学过程：Step 1. Warm up .Before class . Play a flash, The Family . This is mama, kind and dear. This is papa, standing near. This is brother, see how tall. This is sister, not so tall. This is baby, sweet and small(设计目的：1.课前活跃气氛，创造英语学习氛围，吸引学生注意力，避免了个别学生上了课都仍在走神的现象，使其尽快进入英语学习的状态。2.通过动画片导入新课)Lead inTeacher ：what does brother look like do you think？S1： I think hes tall and heavy /S2: I think hes short./ thin.Teacher: Different students describe the same person differently. Sometimes they are so opposite. Lets learn An Interesting job about Joe Brown. 2b. Page 53. 1. Revision. complete 2a. Complete the chart with words of the opposite meaning. Young /old heavy /thin tall/ short short/long curly/ straight 2. Show the new words to class , check the pronunciations .artist /(r)tist/ crime /kraim/ criminal /kriminl/ put /pt/ each /i:t/ way /wei/ describe /diskraib/ differently /difrntli/ another /n(r)/ end /end/ real /ril/ jeans /di:nz/(设计目的：初一学生的单词发音仍然处于模糊状态，对一些字母及字母组合的发音规则还不熟练，学习单词时出示音标能不断夯实语音基础. ) 3.Tell students to memorize the words in three minutes and have a match.: who can remember all of them correctly . (设计目的：限时记忆单词，很能调动学生们的积极性，效率高，竞争意识强)Step 2. Reading. 1.Skimming (速读)Read and answer which picture shows the real criminal.（速读的目的是用浏览全文的方法了解文章的大意和主题思想，并对文章的结构有个总的概念。）2.Scanning（查读）First read the article and write what the words in bold refer to . Page 53, 2c.(1).He (2) . it (3). him (4). this (5). they (6). He .Then answer the questions below and check the answers.(Call two students to write the answers on the blackboard, then show the answers on screen.)(1).Whats Joe Browns job ? Do you like his job?He is a police artist./ A police artist.Teacher says: Study hard and try to learn a skill well, you will have a good job and serve people.(2). Where do the police put the picture of the criminal to find him?They put it in newspapers and on television to find him./ In newspapers and on television .(3).Is his job difficult sometimes? Why? Yes . Because many people dont always see things the same way so they may describe the same person differently.(4).What does the real criminal look like ?He is short and heavy . He has short black hair.(设计目的：查读的目的主要是为了寻找文章中某些特定的信息。在查读时，目光要自上而下、一目数行地寻视与答题内容相关的词句，与此无关的内容要很快掠过, 回答问题注意用完整的句子回答要注意人称代词的变化，简略回答注意完整性 不要忘介词和冠词，并注意规范书写，第一个字母大写，适时作出评价，榜样的力量是最大的。) 3 Reading for full understand.（细读）First read by themselves and find the important words and phrases, then students show them one by one. Finally teacher summaries.an interesting job a very interesting job art/artist in newspapers on television each criminal differently another In the end （逐句阅读，特别对关键词、句要仔细琢磨，以便对其有较深刻、较准确的理解和掌握。在细读中，对难以看懂的长句，可借助语法手段，对其加以分析，以达到透彻的理解。3. Work in groups. Find their differences.an interesting job / a very interesting jobartist/artin newspapers / on television/differently /differentanother /otherIn the end /at the end of（小组合作学习是解决难点的有效办法，鼓励学生学会合作，培养合作精神）Step 3 Strengthen memory.1. Retell the article like this: Joe Brown has job, he is a . Some people see the and talk to him, he draw a picture of , then put it and to find him.But sometimes this job is because many people dont always see things the so they may the same person . One woman says,” The criminal is and .He has hair and big eyes .” But another woman says, ”He is and he has hair. Hes about thirty years old.” , the real criminal is man, and he has hair.（设计目的：根据提示词和图片记忆是快速记忆的有效方法之一，技能把握课文重点又能把握短文的层次结构，为提高写作能力打下基础）2Exercises.选择填空(1)Tom has interesting job this is very interesting job. (a/an)(2)He like , so he wants to be an when he grows up. (art/ artist)(3)The police put the picture of criminal newspapers and television (in/on)(4)We try not to see person in the same way. We should describe them . (different / differently) . （5）There are many apples on the table, I want apple. (other/ another) （6）There are two apples on the table, one is green, the is red.( other/another)（7） the end ，we found them the end of the hill. (in/at)（设计目的：单词辨析及词形变化是英语学习的一大难点，适当做变式、对比练习更有利于知识的掌握。）Step 4. Speaking and writing1, SpeakingFill in the blanks with the words in the box.Call one or two students to say it follow the picture in 3a（充分运用教材资源，运用投影仪加深记忆的印象）2. Writing. Write a passage about your best fiend follow these questions.( Call a student to write on the blackboard. Other students write it with the books closed.)What is your friends name？What does she /she like to wear?What does he /she look like？Why do you like him/her?（平时的写作训练都是放在课下，多数学生都是机械的抄袭3a，效果极差，放在课程上，合上课本练习能督促学生学3a ，实效性强）Step 5. Summary .字词 artist /crimes /criminal / put / in newspaper / on television / each /the same / describe / differently / in the end /real辨析an interesting job / a very interesting jobartist/artin newspapers / on tel