英语人教版八年级上册Unit 3 sectionA (1a-2d).doc

Unit 3 I’m more outgoing than my sister. Section A 1 (1a-2d) 一、教学目标： 1. 语言知识目标： 1) 能掌握以下单词：outgoing, both, better, loudly, quietly, hard-working, competition, fantastic, which, clearly, win, though 能掌握以下句型： ① Tina is taller than Tara. ② Sam has longer hair than Tom. ③ She also sings more loudly than Tara. 2) 能掌握以下语法： ① 形容词或副词比较级形式的构成。 ② 表示两者进行比较的句式结构。 2. 情感态度价值观目标： 能对人物的外表进行描绘，个性进行比较。 3教学内容 1.熟记形容词、副词的比较级的用法。 2.学习一些表示个性特征的反义词:tall—short;thin—heavy;quietly—loudly。 3.能熟练运用“主语+ be + 形容词的比较级+than”对人的外貌及性格特征作对比。 二、教学重难点 1. 教学重点： 1) 形容词或副词比较级形式的构成。 2) 表示两者进行比较的句式结构。 2. 教学难点： He has shorter hair than Sam. Is Tom smarter than Tim? She also sings more loudly than Tara. 教学步骤： StepⅠLeading in Make a simple drawing of a boy and a girl on the blackboard. Judy is tall.Judy is taller than Bob. Then bring out two rules of different length.Say:This is a ruler.It’s Bob’s ruler.(longer) This is Judy’s ruler.(long) Bob’s ruler is longer than Judy’s. [设计意图]　创设情景,引导学生们在实际运用中初步感知如何对事物进行比较,引出比较级。 Step Ⅱ.Presentation　(1a) 1.Show some new words on the blackboard. 2.Read the new words to students and ask them to repeat. 3.Ask students to do this activity individually.Then check the answers. tall—short　 thin—heavy　 long hair—short hair　quietly—loudly 4.First tell students what the twins are.Twins are children born at the same time by the same parents,but not always. Explain the vocabularies to students. [设计意图]　通过对要点词汇的讲解,为后面的教学扫除生词障碍。 Summarize the Comparatives. Group competition.? A + be(V) + 比较级 + than + B. Ⅲ. Game (I and my desk mate) Ask Ss to compare with their partners and find out the differences. e.g. She is heavier than me. I am more outgoing than her. She gets up earlier than me. I run faster than her. Step Ⅲ.Listening activities 1.Work on 1b.Listen to the conversation.The people are talking about twins.Please listen to the tape and number the pair of twins in the picture. First,tell students the twins are children born at the same time by t