(共27张PPT)
Unit 4 At the farm
PA Let’s learn
2018 人教(pep)四年级下册
Let’s sing
Do you like vegetables
Eating vegetables is good for your health.
Guess
What are these
They are tomatoes.
Let’s learn
to
to
ma
es
Look at these tomatoes.
They’re yellow.
Guess
What are they
They are green beans.
green
bean
s
Look ! The green beans
are so long.
Let’s learn
Guess
Are they oranges
No, they aren’t. They are carrots.
ca
rrot
s
Try the carrot.
It’s good!
Let’s learn
Guess
Are they pears
No, they aren’t. They are potatoes.
po
to
ta
es
I love to eat potatoes.
Let’s learn
Guess
What are they
They are onions.
on
on
i
s
Onions make me cry.
Let’s learn
Sarah, Mike and John are at the farm. They are talking about vegetables.
Watch and learn
Listen and translate
听音,快速说出单词的汉语意思。
What is missing
tomato
potato
green beans
carrot
potatoes
tomatoes
carrots
Look and read
用英语表达日期时,一般由月份加上序数词来表示
名词复数
green bean
green beans
carrot
carrots
potato
potatoes
tomato
tomatoes
Sum-up
onion
onions
名词单数
蔬菜类的名词大多为可数名词。表达单个概念时,要在前面加上冠词a或an;表示复数时一般在词尾+s, 而tomato, potato需要在词尾+es
Look at the ______. They’re (so)____.
Look and say
Look and say
Vegetable or fruit
Listen, fill and read
I like ________.
I like ________.
_____ I will try.
I love to eat _________.
But _____ make me cry.
tomatoes
potatoes
Carrots
green beans
onions
Let’s chant
2. I like _______. Juicy (多汁的) and red.
3. I like _________. Healthy (健康的) and green.
4. I like ________. Yummy and orange.
5. I don’t like _______. Smelly(有刺激味的) and white.
1. I like ______. Tasty (美味的) and brown.
tomatoes; potatoes; carrots; onions; green beans
Read and choose
potatoes
tomatoes
green beans
carrots
onions
Do you want to know more vegetables
Let’s watch and learn.
1.听录音,正确跟读本课单词和句子。
2.练习Let’s chant,小组内开展说唱比赛。
3.完成同步练习题。
谢 谢!
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Unit 4 At the farm 同步精练
PA Let’s learn
【同步精讲】
可数名词变复数“有讲究”(一)
可数名词是指能以数目来计算,可以分成个体的名词。可数名词表示单数时,要在前面加上冠词a或an;表示复数时会有不同的形式,我们目前学过的有:
1.在词尾直接加-s, 如:pear→pears, carrot→carrots,
2. 以s、x结尾的名词加-es,如: box→boxes
3. 以o结尾的名词,表示有生命的后面加 ( http: / / www.21cnjy.com )-es, 如:tomato→tomatoes, potato→potatoes;其他的加-s, 如:zoo→zoos21教育网
【同步精练】
一、 看图片写出对应的单词。
1. 2. 3. 4 . 21cnjy.com
_____ ________ ________ _______
二、读句子,圈出正确的单词。
John: Sarah, what (is / are ) these
Sarah: They’re green (bean/ beans).
John: Are (this/ these) onions
Sarah: (Yes/ No), they’re potatoes.
John: Wow! (It / They ) are so big.
三、连词成句,注意标点符号和大小写。
1. are, they, What ( )
2. potatoes, big, The, are (.)
3. long, are, They, so (.)
4. don’t, onions, I, like (.)
5. at, green, Look, beans, the (.)
参考答案
一、 1. tomatoes 2. green beans 3.carrots 4.potatoes21世纪教育网版权所有
二、 are beans these No They
三、1.What are they
2.The potatoes are big.
3. They’re so long.
4.I don’t like onions.
5.Look at the green beans.
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人教(PEP)英语四年级课时教学设计
课题 PA Let’s learn 单元 Unit 4 学科 英语 年级 四下
学习目标 1. 能够听、说、认读单词tomato, potato, carrot, green bean, onion及其复数形式。2. 能够熟练运用上述单词并运用句型They’re… 描述蔬菜特征。3. 能够在图片的帮助下理解、说唱Let’s chant中的内容。
重点 听、说、认读四个表示蔬菜类的单词及其复数形式;并运用句型They’re… 描述蔬菜特征。
难点 名词单复数概念和复数形式变化。
教学过程
教学环节 教师活动 学生活动 设计意图
Warm-up Let’s sing VegetableT: Eating vegetables is good for your health. Listen and sing 由歌曲引入学习话题,活跃气氛。
Presentation and practice 1.Let’s learn. 学习单词 tomato及复数1)图片猜猜看,T: What are these 引出学生猜测并回答They’re tomatoes.2)接着呈现一个西红柿图,引出单词tomato,再次呈现多个西红柿和单词的复数形式tomatoes,听音并跟读。同样在情景中学习potato, carrot, green bean,onion及其复数形式。2. Watch and learn. ( http: / / www.21cnjy.com ) T: Sarah, Mike and John are at the farm. They are talking about vegetables. 观看视频 Let’s learn。看、听、模仿跟读单词和句子。3. Practice1)Listen and translate 听音说出汉语意思2) What is missing 看图快速说出单词3)Look and read 看单词快速读出。4. Sum-up ( http: / / www.21cnjy.com )5. Look and say呈现图和句型Look at the ______. They’re (so)____. 能够熟练运用所学单词并描述蔬菜特征。 Look, answer and learn多形式练习巩固 创设情景,在语境中学习词汇。在情景和会话交流中理解、认读单词,在图片变化对比中感知名词的单数和复数。通过观看视频、音义匹配、看图描述蔬菜特征等不同活动形式,在体验、运用中运用、巩固词汇。
Consolidation 1. Look and say. ( http: / / www.21cnjy.com )Vegetable or fruit 游戏活动。闪现图片,学生快速判断并说出:Vegetable.或Fruit.2. Let’s chant1)Listen, fill and read ( http: / / www.21cnjy.com )2) Watch and follow. 播放Let’s chant, 听唱练习。3.课堂巩固练习。4.动画视频结尾 T: Do yo ( http: / / www.21cnjy.com )u want to know more vegetables Let’s watch and learn. Look and sayLet’s chant 通过游戏、说唱、巩固练习,由语言输入到输出。
Homework 1.听录音,正确跟读本课单词和句子。
2.练习Let’s chant,小组内开展说唱比赛。 3.完成同步练习题。 设置分层作业。
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