Unit7Environment教学设计.doc

Unit 7 Environment Language 教学设计一、教学设计课 题：八年级上册，Unit 7 Environment Language教学内容：Language: A. Why and because; B.Using (not) asas to compare things;C.Comparing things with like, the same as, different from教学时间：40分钟学情分析：学生在小学阶段已经接触过why引导的问句及because引导的原因陈述句，对该知识点并不陌生，故本课对这一知识点的处理主要是巩固运用。对于后两个用于比较的语法点，鉴于学生已学过的形容词的比较级和最高级，可以首先加以回顾，然后再引入本课知识点加以区分，便于理解。同时让学生完成与本节课语法相关的练习。至于更深层次的拓展学习和实际运用，将会在以后的课时中继续完成。教学目标： 1. 使学生掌握并学会使用why提问原因，并用because回答原因；了解because引导的原因状语从句； 2. 掌握由(not) asas 构成的比较状语从句，用来比较在某方面相同或相似的事物。3. 学会用like、the same as、different from来比较事物。教学环节：步骤设计目的教师活动学生活动Part A why and becauseStep1:Greeting&warming up （3mins）设置语境，通过问题唤起原有知识的记忆，自然引入本课话题。Greet and bring up some questions to the Ss.Greet and try to answer the teachers questions with because.Step2:Introduction&summary (5mins)通过让学生观察why和because的用法，引导学生归纳总结语言规律。Introduce the useage of why and because to the Ss; analyze the difference between because and because of.Try to summarize the useage of why and because under the teachers introductions.Step3:Application&exercises (5mins)利用课本中的练习A1,让学生通过两人拍档运用why和because完成句子，巩固所学的语法规则。(1) Have the Ss work in pairs to complete exercises A1and ask 6 pairs of Ss to show their answers.(2) Give exercises A2 to the Ss as their after-class practice.(1) finish exercises A1 in pairs.(2) Use the information in A1 to complete A2.Part B Comparing thingsStep4:Revision&introduction (3mins)引导学生回顾形容词比较级和最高级的用法，引入本课所要学的同级比较。Ask the Ss to recall the adjectives comparative and superlative; and introduce (not) asasReview the comparative and superlative forms with the teacher.Step5:Analyzing&Application(8mins)利用例句及练习题（P104）加深学生对于本语法点的理解和运用.Analyze the key points to use (not) asas:(1) as+形容词/副词原级+as:表示双方情况“一摸一样”(2) not as+形容词/副词原级+as:表示双方情况“不（那么）一样”Have the Ss finish exercise on page 104, in order to consolidate the key points.Try to think about the useages of (not)asas;And to finish the exercise on page 104.Step6:Supplement&exercises (7mins)拓展语法点(not) asas的用法，再利用例句分析它们在句中的具体使用情况，加深对知识点的理解。Introduce the following:1.倍数+as+adjective+as;2.as much +不可数名词+as as many +可数名词复数+as3.as+adjective+a/an+noun+asGet the Ss to do some translation practises.Try to conclude the other useages of asas by translating the example sentences under the teachers introductions.Step7:Application&exercises (8mins)在前一个知识点的基础上引入另外三种方法，加以比较。Get the Ss to know the meanings and useages of like、the same as、different from;Have the Ss complete the sentences in the exercise to exam their studies.Learn to use like、the same as、different from when comparing things and complete the sentences with these words.Step8:Homework (1min)巩固课堂所学，利用练习题对本课所学进行反馈检测。Review the grammer learned in this period and finish relevant exercises on English Weekly.二、教学反思：8A Unit 7 Language 学卷班级：_ 姓名：_ 学号：_一、选择框内信息，用because或because of完成对话。the batteries (use up) the fire alarm (ring)I (be) very busy then I (need) a holiday(not/swim) well last nights stormcar accident the heavy traffic 1 A Why are you late? B _2 A Why doesnt the CD player work? B _3 A Why is there no electricity this morning? B _4 A Why did he drown in the river? B _5 A Why did you go to Singapore? B _6 A Why cant you come to the meeting tomorrow?B _7 A Why was John arrested by the police? B _8 A Why did everyone leave the building? B _二、选择框内词，并用(not)asas完成句子。exciting friendly popular thirstypatient kind polite undity1 I will not have a drink, thanks. I am _ you.2 There was another film on TV tonight. It was _ last weeks film.3 Ann is really nice. She is _ Ruth.4 I hate waiting for the bus. I am _ my friends.5 My older brother is very tidy, but I am _ my youner sister.6 Sam interrupted me several times. He is _ my other friends.7 Jane often helps me with my maths. She is _ you.8 Henry is liked by many people. He is _ Michael.三、用like、the same (as)、或different (from)填空。Jean and Jane are twins. In some ways, they look exactly (1)_. In other ways, they look slightly (2)_. They look very (3)_ each other because they are nearly the same height and they are both thin. But they are completely (4)_ in one way. Jean has long hair and Jane has short hair.At school, Jean likes English most, but Janes favourite school subject is (5)_ Jeans. She likes maths most. As they both enjoy swimming and playing tennis, Jeans favourite sports are (6)_ Janes.