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Unit 3 Who is taller?

Students Description: Grade Six

Students Level: Level Two

Teaching Materials: Lesson 1, Unit 3, Book 5,Langman

Teaching Objectives: After this period, the students will be able to

1.學生能聽，說，讀，寫big ，small，heavy，light等生詞，并了解其含義。

2.能初步掌握形容詞比較級的變化形式及句型“物體/人物A+be+形容詞的比較級+than+物體/人物B(+be)。”。

Key Points: 1.形容詞“big ，small， heavy，light， dear，cheap”的運用。

2.學生能聽懂，會說主要句型“物體/人物A+be+形容詞的比較級+than+物體/人物B(+be).”。

Difficult Points: 1. 句型“物體/人物A+be+形容詞的比較級+than+物體/人物B(+be).”的運用。

Teaching Aids: 1.大象，老鼠的圖片各一張。

2. 牛津字典一本。

Teaching Steps:

Step One: A. Greetings.(1’)

B. Warming up: Simon says(2’)

o Simon says : touch your nose

o Play basketball

o Simon says : put up your left hand

o Stand up

o Simon says : Attention

老師說到最后一步時，學生的反應是說出“ONE ，TWO”。老師用這個游戲來緩解學生的緊張情緒。

C. Review the words

The teacher does the action or shows the pictures, then the students say it out and spell it.

◇ tall ,short ,strong ,weak ,young, old .

同時，說到weak時，應適當地提醒學生它的同音詞week。

Step Two: Presentation (10’)

(1) big –small

T: Look at the picture. What is this?

Ss: It is an elephant.

T: What is it like?

Ss: It is big .

T: Big .B-I-G,big.(板書)

Ss: ……

口訣：大的，大的，big ;big ,big ,big 。

操練：小組。

T: BIG的反義詞是什么?

Ss：小的，SMALL。

T: Good .Small.S-M-A-L-L,small.(板書)

Ss: ……

口訣：小的，小的，small ;small ,small ,small。

操練：小組。

(2) heavy –light

T: Look here. This is a dictionary. This is an English book. Which one is heavy, the right one or the left one? ( 老師右手拿起英語書，左手那起字典，比重。)

Ss: The right one.

T: Wonderful! This one is heavy. Follow me, heavy.(板書)

Ss: Heavy.

口訣：重的，重的，heavy ; heavy, heavy, heavy。

操練：boys and one by one 。

注意：heavy的讀音 y-/?/。

T: heavy的反義詞是……

Ss: Light.

T: Great. Light. L-I-G-H-T, light.(板書)

Ss: ……

口訣：輕的，輕的，light ; light, light, light。

操練：girls and one by one 。

(3) dear –cheap

拿出一個小小的腰包，讓學生猜價格，來引出dear 和cheap。

口訣：貴的，貴的，dear ; dear, dear, dear。

操練： one by one.

Step Three: Practice(2’)

(1) Read the whole words again.

(2) Touch game :學生看老師的嘴形說出單詞，2位參賽者快速地拍打相應的圖片，次數大概是1-2次。

Step Four: Learn the sentences(10’)

T: Just now, we learned the new words: dear and cheap .My bag is dear. His bag is cheap. So, my bag is dearer than his bag.猜猜我的包比他的包要怎么樣?

Ss: 貴的，dear。

T: Yes. Good. Dearer. My bag is dearer than his bag.(板書)

操練：小組(鉛筆，書)

T:那么這句話的同義句如何說呢?他的包比我的要……?

Ss:便宜。Cheap.

T: Cheaper. We can say :His bag is cheaper than my bag.

操練：pair work(鉛筆，書)

Step Five :Practice the sentence(6’)

T: Look at the blackboard. Here are some words .Read the words once.1.2.3.

Ss: tall, short, young, old, strong, weak.

T:他們都是直接在詞后加er變為它的比較級。這里er發/?/，這里怎么讀呢?

S1:taller,shorter……

T:用這些單詞來造一個句子，例如：** is taller than **.(叫同學做示范)還可以怎么樣來描述他們呢?

S2：……

Step Six:(1) Check the pair work.

(2) Review the new words and new sentences.