初中英语人教版七年级下册Unit 9 Section B 2.docx

Unit 9 What does he look like?The Fourth Period (Section B, 2aSelf Check)Teaching aims （教学目标）1. 能用所学知识区别不同人的特点。2. 能理解代词在短文中指代的对象。3. 能够掌握5组反义词。 4. 能用所学知识写出精美文章。Language points (语言点)1. 词汇：1) 名词n. artist, crime, criminal, way, end, jeans. 2) 形容词adj. real 3) 动词 v. put, describe 4）代词 pron. each, another 5） 副词 adv. differently 6）短语 in the end2. 句型：He usually wears He/she is He/she has Difficulties （教学难点）1. 理解较长文章及文章中代词的指代对象。2. 用所学知识写出完整的文章。 Teaching steps （教学步骤）1. Warm-up and revision（课堂热身和复习） Check Ss homework. Have some Ss to their descriptions of their favorite singer, actor/actress or athlete to the class. Then get the rest of the class to guess who he/she is. T: Who is your favorite singer, actor/actress or athlete? Can you describe him/her to the class? S1: He is a singer. Hes of medium height. He has brown hair and small eyes. I like his singing.【教学设计说明】通过对明星的描述，激发学生学习兴趣。复习描述外貌的形容词。为完成2a做好铺垫。2. Work on 2aComplete the chart with words of the opposite meaning.youngheavytallshortcurlyoldthinshortlongstraight【教学设计说明】通过写反义词能帮助学生更好的理解与记忆形容词，并能帮助学生形成知识网络。3. Presentation （呈现新知识）(1) Work on 2b. Read the newspaper article. T: Which picture shows the real criminal? Read the article again carefully and answer the questions. Q1. Whats Joe Browns job?Q2. What does Joe Brown do?Q3. Is his job easy?Q4. Why do people may describe the same person differently? (2) Work on 2c. Read the article again and write what the words in bold refer to. 1. He = Joe Brown 2. it = a picture of the criminal3. him = the criminal 4. this = a police artist5. they = many people 6. He = the criminal【教学设计说明】阅读文章应先略读在细读。因此第一个问题的设置要求学生略读找到关键词语进行推测。接下来的4个问题能够帮助学生对文章有整体理解。2c的设计能够帮助学生更好的理解文章，读懂细节。4. Work on 3aJack is Bills best friend. Fill in the blanks with the words in the box.Ask some Ss to read the passage. Go through the answers with the class and explain each blank.Pay attention to some sentences and phrases. They will help Ss in writing.“My best friend is ” “Let me tell you what he looks like.” “First of all” “I like him because ” “be good at” 【教学设计说明】本部分旨在帮助学生学会用正确的语言进行写作，并帮助学生积累语言。为完成本单元的写作部分进行铺垫。5. Work on 3b & Self CheckWrite a passage about your best friend. These questions may help you. What is your friends name? height My best friends What does he/she look like? buildWhat does he/she like to wear? hair Why do you like him/her? other featuresHelp Ss finish their compositions. 【教学设计说明】由于在前面课时已经对家庭成员进行描述，因此本环节将3b与Self Check进行整合，合并为一篇描写好