Unit1 Who is younger?第二课时 教案

　　一、教学目标：

　　1 复习B部分单词。

　　2 能运用所学的形容词比较级对事物进行比较。

　　3 能听懂、会说、会读、会写句型Who’s taller than David? Gao Shan is. Whose school bag is heavier, yours or mine? Yours is, I think.

　　二、教学重、难点：

　　能听懂、会说、会读、会写句型Who’s taller than David? Gao Shan is. Whose school bag is heavier, yours or mine? Yours is, I think.

　　三、教具准备：

　　磁带、录音机、图片等

　　四、教学过程：

　　Step 1 Free talk

　　What date is it today?

　　What day is it today?

　　Step 2 Revision

　　1 复习形容词比较级，T说原级，Ss说出其比较级

　　old – older young – younger tall – taller long – longer short – shorter

　　small – smaller big – bigger strong – stronger fat – fatter thin – thinner

　　heavy – heavier light – lighter

　　2 Show some pictures and compare them.

　　xxx be动词 比较级 than xxx.

　　Step 3 Presentation

　　1 T: (Show David and Gao Shan) Look at the two boys. Who’s taller than David?

　　Ss: Gao Shan is.

　　2 Compare some students in the class. Make a sentence with “who is… than…? … is.”

　　3 T: ( Show two school bags) Whose school bag is heavier, yours or mine?

　　Ss: Yours is , I think.

　　4 Show some students’ things and compare them.

　　5 Which is bigger, the sun or the moon? The sun is.

　　6 What is smaller than the bee? The ant is.

　　Step 4 作业布置

　　1 Read and recite Part B and C.

　　2 Make sentences with ‘Who is …than…?’ and ‘Whose … is…, … or…?’