人教版八年级上册Unit 3 I'm more outgoing than my sister.SectionA Grammar focus 3a-3c 教案

Unit 3 I’m more outgoing than my sister.
Section A 2 (Grammar focus-3c)
一、教学目标：
1. 语言知识目标：
1) 复习巩固形容词和副词的比较形式及对两者进行对比。
2) 进一步总结所学的对两者进行比较的句式结构。
3) 能运用所学的目标语言，进行说与写的活动，完成相关任务。
2. 情感态度价值观目标：
学会与朋友友好相处，培养乐观，积极向上的性格。
二、教学重难点
1. 教学重点：
1) 总结形容词及副词比较级的构成方式。
2) 进一步总结对两者进行比较的句式结构。
2. 教学难点：
1) 总结形容词及副词比较级的构成方式。
2) 能运用所学的目标语言，进行说与写的活动，完成相关任务。
三、教学过程
Ⅰ. Warming- up and revision
1. Ask some Ss compare he/she with his/her desk mates.
I’m taller than my desk mate. But she runs faster than me.
…
2. Show some pictures on the big screen. Let some Ss compare the things.
3. Show some adjectives or adverbs. Let Ss add -er, -r or -ier to them.
Ⅱ. Grammar Focus
1.Go through the sentences in the Grammar Focus
2.Play the tape for Ss to listen repeat.
Ⅲ. Try to Find
总结：
两者进行比较, 表示“一方比另一方更……”的句型：
1. A + be + 形容词比较级 + than + B
2. A + 实义动词 + 副词比较级 + than + B
两者进行比较, 表示“一方与另一方一样……”的句型：
1. A + be + as 形容词原形 + as + B
2. A + 实义动词 + as 副词原形 + as + B
比较级的几种特殊用法：
1、"甲+be+the+形容词比较级+of the two+……"表示"甲是两者中较……的"。例如，Look at the two boys. My brother is the taller of the two.看那两个男孩，我弟弟是两个当中较高的那个。
2、比较级+and+比较级"表示"越来越……"。例如，He is getting taller and taller.他变得越来越高了。The flowers are more and more beautiful.花儿越来越漂亮。
He does his homework more and more carefully.他做作业越来越认真了。
3、"the+比较级，the+比较级“
表示"越……，越……"。例如，The more careful you are，the fewer mistakes you'll make.你越认真，犯的错误越少。
4."特殊疑问词+be+形容词比较级,
甲or乙？"例如，Which is bigger，the earth or the moon？哪一个大，地球还是月球？
特殊疑问词+实意动词+副词比较级，
甲or乙？例如，Who draws better，Jenny or Danny？谁画得比较好，詹妮还是丹尼？
5修饰比较级的词much，a lot， far…的多a little，a bit…一点儿 even甚至，still仍然
例如，Lesson One is much easier than Lesson Two.第一课比第二课容易得多。
Tom looks even younger than before.汤姆甚至比以前更年轻。
走进中考:
1.Don’t worry. Your mother will get_____
A.Well and well B.better and better C.well and better D.good and well
2.The_____you work at your lessons,the____results you will get.
A.hard,good B.harder,good C.hard,,better D.harder,better
3.Someone says，“Time is money,but I thinktime is ____important than money”.
A.less B.much C.even more D.much least
4.Jean works hard but she doesn’t work____Mary.
A.as harder than B.as hard than C.as harder as D.as hard as
Ⅳ. Practice
Work on 3a:
1. 读下列句子，根据提示词完成一般疑问句，并做回答。
2. 看所给的第一例句，让一名学生读例句，确定所有的学生都明白本题的做法。
方法指导：应通读所给的提示词，掌握句子大意；然后，确定进行对比的双方及所给的形容词，根据上一环节中所总结的句式结构来组成正确的一般疑问句。最后，再根据回答，来确定答语中空格中单词的意思，并用正确的比较级形式。
3. 学生们按老师指导的方法进行阅读，并逐句推敲每空应填什么词，在实际的运用提高自己的阅读能力、分析能力及综合运用能力。
4. 最后，教师与同学们一起校对答案，并对学生们有疑问的地方进行解释。
Work on 3b:
1. Ask Ss to think of himself/herself two years ago. Write about how they are different now.
2. Give an example:
T: S1, Are you taller now
S1: Yes, I am. I’m taller than I was two years ago.
T: Pay attention to the tense. “I was two years ago.”
3. Ss work by themselves. Read the sentences in 3b and write the other four sentences.
4. Check the answers with the class.
Ⅴ. Group work
1. Tell Ss to read the chart first in 3c. Make sure they know the meaning of the words in the chart.
2. Ask one student the question:
T: Who is smarter, your mother or your father？
S1: I think my mother is smarter than my father.
3. Ss read the chart and check √ in the chart.
4. Work in groups. Ask and answer the questions with their partners.
5. Try to make a report.
(最后，可以经学生们评议来推举最有能力的小组）
Ⅵ. Exercises
If time is enough, do some more exercises on big screen.
用所给单元的正确形式填空。
1. My hair is _____ (long) than my sister’s.
2. I am ______(tall) than you.
3. She is _____ ______(outgoing) than me.
4. Lily is _____ (heavy) than Lucy. And Lucy is _____ (thin) than Lily.
5. I have _____ (short) hair than Tina.
6. Tom is ______ ___________ (hard-working) than Tim.