课题
Unit 3 The sentence patterns of Comparative Degree
同级比较句型（微课）
教材版本
人教版八年级上学期
学校
姓名
Teaching objectives
教学目标
一、知识目标：学生掌握比较级的基本句型
①.A +be + as+形容词原级 + as + B.
A + 实义动词 + as+副词原级 + as + B .
“ A与B一样…”(A与B为属于同一类)
②A + be + not+ as+形容词原级 + as + B.
“A不如B…… 。”
③A + 助动词/情态动词 + not+ as+副词原级 + as + B.
“A做……不如B…… 。”
二、技能目标：学生通过听、说、思考三个角度对同级进行比较学习，从而能够在情境中运用基本句型对事物从不同角度进行对比。
三、情感目标：以猜谜的形式导入听力练习，通过对西游记中典型人物角色的对比进行操练，培养学生跨文化意识，提高对英语学习的兴趣。
Key points
教学重难点
帮助学生归纳总结同级比较句型的构成
能灵活应用比较句型
Teaching methods
教学方法
情景教学法、任务型教学法
Students analysis
学情分析
授课对象为八年级上学期学生，且他们在已经了解什么是形容词副词以及比较级变化规则且了解比较级基本句型的基础上，对同级比较进行学习，同时学习区别修饰原级和比较级的程度副词。
Teaching procedures 教学过程
Step 1 Leading in
（listen and guess）
Listen a material, complete the blanks then guess what I saw in the zoo.
(利用猜谜的游戏进行听的练习同时导入同级比较的相关表达。)
After listen check the answer.
Step 2 presentation
Task 1:Ask students to observe the expression of listening material. Lead them to find out adjectives and pay attention to the structure.
They can find “very long/not as long as”
Show the rules of the positive degree.
1、very、so、quite、too等词后接原级
2、as… as中间用原级表示“…一样…”
句型：A +be + as+形容词原级 + as + B.
A + 实义动词 + as+副词原级 + as + B .
3、not so/as+原级+as
表示“不如…”
句型：A + be + not+ as+形容词原级 + as + B.
A + 助动词/情态动词 + not+ as+副词原级 + as + B.
Task 2：learn about the comparative degree which is the similar expression with positive degree.
Ask students to pay attention to “even faster”
1、much、a lot、a little a bit、even 、far等词可以修饰形容词比较级。
2、less+原级+than 表示“不如…”
Step3
Comparing and Thinking
Task 1：students look at picture and compare themby using positive degree or comparative degree.
（对西游记中人物进行对比，要求学生使用原级和比较级中的句型进行对比。）
Give students some questions for tips.
Then Teacher gives examples.
Task 2：With the help of my examples, ask students to observe how I compare one with the other.(appearances/personality)
What any other aspect can we compare one with the other by?
Task 3：Think about the question“How can we compare one with the other?”show students some tips.
Step 4 Summary
Show a short video and ask Ss to review what we’ve learnt this class.
Step 5 Homework
Make a comparison among people around you，and try to find more similarities and differences among them.
