新人教版(PEP)小学英语四年级下册精品课件Unit 4Part A Let's learn & Let's chant 第一课时

Let's look at the potatoes.
They are _y_e_llo_w__. They are__b_i_g____.
土豆;马铃薯 单数potato 复数potatoes
例句:The potato is big.
What are they?
They are green beans. They are so long.
Pair work
A:What's this? B:It's a tomato.It's red.I like tomatoes.
Tips:根据图片提示和所给句型,两个人一组练习对话。
Pair work
A:What are they? B:They're potatoes.They're yellow.I like potatoes.
豆角;四季豆 巧记:green(绿色的)+bean(豆)=green beans
例句:I like green beans.
找找有什么 不同呢?
a carrot two carrots a tomato five tomatoes
单数:carrot tomato potato
你发现了什么?
复数:carrots tomatoes potatoes
Summary
单词:carrot tomato potato green beans
句子: What's this? It's a carrot. What are they? They are green beans.They're so long.
3.运用比较和观察的方法来学习,保持健康的饮食习惯。
Warm up
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Let's chant
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s
They are vegetables. They are orange. The rabbits like them very much.
They are carrots.
New words
胡萝卜 单数carrot 复数carrots
例句:It is a carrot.
Let's look at the tomatoes.
I like tomatoes. They are red.
西红柿 单数tomato 复数tomatoes
例句:The tomato is red.
They're potatoes. They're big. They're yellow. I like potatoes. They're tomatoes. They're big. They're red. I like tomatoes. They're carrots. They're small.They're orange. I like carrots. They're green beans. They're so long. They're green. I like green beans.
Main scene
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Exercise
写出下列单词的复数形式。
1.potato 2.carrot 3.tomato 4.green bean
_p_o_t_a_to_e_s___
_c_a_r_ro_t_s____ _to_m__a_to_e_s___ g_r_e_e_n__b_e_a_n_s_
Part A Let's learn & Let's chant
Learning aims
1.能够听、说、认读以下单词:tomato,green beans,potato,carrot 及其复数形式。 2.能够听懂对话,运用所学句型What are they? They are ...询问和回答。
注意:green beans 是可数名词,一般以复数出现。
Look and say
It's a tomato. It's big. It's red. I like tomatoes. It's a carrot. It's small. It 's orange. I like carrots. It's a potato. It's big. It 's yellow. I like potatoes.
Tips:根据图片提示和所给句型,两个人一组练习对话。
Let's learn
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Listen and fill in the blanks
Look at the green beans. They're so _____lo__n.g Yes,and the ___p_o_t_a_t_o_e_s_ are big.