Unit 1 语法易错+巩固练习(导学案)四年级英语寒假自学课(冀教版三起·新教材)
冀教版三起四年级寒假自学课
Unit 1 语法易错+巩固练习
语法点拨
1.询问与描述 “自然现象 / 天气”
(1)教材原句:Look! What do you see? This is the sun. The sun is hot.(看!你看到了什么?这是太阳。太阳是热的。)
Do you see the cloud and the rain?(你看到云和雨了吗?)
(2)句式结构:询问看到的自然现象:What do you see? / Do you see + 自然现象名词?
描述自然现象:This is + 自然现象名词. / 自然现象名词 + is + 特征形容词.
(3)用法:用于观察并描述太阳、风、雨、雪、彩虹等自然现象,特征形容词需贴合事物属性(如 hot、cold、white、colourful)。
(4)例句:-What do you see in the sky?(你在天空中看到了什么?)
-I see a rainbow. It's colourful.(我看到一道彩虹。它是彩色的。)
知识演练
一、按要求完成句子。
1.This is the wind. It's ______(强壮的).(根据中文提示填空)
2.-Do you see the snow? -Yes, I do. ______ ______ cold and white.(补全描述句)
3.The rain is falling. It helps trees ______(生长).(根据中文提示填空)
4.-What do you see after the rain?-I see ______ ______. It has seven colours.(补全对话)
5.This is the sun. It's not cold. It's ______.(填反义词)
语法点拨
2.表达 “感受” 的句型
(1)教材原句:I feel sad. How do you feel?(我感到难过。你感觉怎么样?)
I feel happy!(我感到开心!)
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(2)句式结构:表达自身感受:I feel + 情绪形容词.
询问他人感受:How do you feel?
回应他人感受:I feel + 情绪形容词(+ 原因).
(3)常见情绪形容词:happy(开心的)、sad(难过的)、cool(凉爽的)、hot(炎热的)、excited(兴奋的)
(4)例句:-It's snowing. How do you feel?(正在下雪。你感觉怎么样?)
-I feel excited. I like to play in the snow.(我感到兴奋。我喜欢在雪地里玩。)
知识演练
一、补全对话
A: It's raining outside. I can't go out to play. How do you feel?
B: I feel ______(难过的)too. But look! There's a rainbow!
A: Wow, it's beautiful! Now how do you feel?
B: I feel ______(开心的). What about you?
A: I feel ______(兴奋的). Let's draw the rainbow.
C: It's very hot today. How do you feel, Tom?
D: I feel ______(炎热的). I want to eat some ice cream.
C: Me too. Let's go home and have some.
语法点拨
3.一般现在时
(1)教材原句:We need the sun. It helps us grow.(我们需要太阳。它帮助我们生长。)
We need the rain. It helps trees grow.(我们需要雨。它帮助树生长。)
(2)句式结构:肯定句:自然现象名词 + help (s) + 事物 / 人 + 动词原形.
否定句:自然现象名词 + don't/doesn't + help + 事物 / 人 + 动词原形.
一般疑问句:Do/Does + 自然现象名词 + help + 事物 / 人 + 动词原形?
(3)用法:用于说明太阳、雨、风、雪等自然现象对生物或环境的作用,主语为单数自然现象时用 helps,复数用 help。
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(4)例句:-Does the wind help plants?(风帮助植物吗?)
-Yes, it does. It helps spread seeds.(是的,它帮助传播种子。)
知识演练
一、用 help/helps/don't help/doesn't help 填空。
1.The sun ______ plants grow. It gives them light and heat.
2.Too much rain ______ flowers. They will die.
3.The wind ______ us fly kites. It's fun.
4.Snow ______ keep animals warm in winter.
5.-______ the cloud ______ cool the air?-Yes, it does. Clouds can block the sun.
重难点特训
一、单项选择。
( )1.Here ______ the clouds and the rain.
A.comes B.come C. go
( )2.I ______ sad. He ______ sad, too
A.feel; feel B. feels; feel C. feel; feels
( )3.-How many _______ are there? -Seven.
A. colours B.colour C.rainbow
( )4. It's hot. We can ______ our coats.
A. put on B. take off C. take
( )5.The rainbow starts _______.
A. to come out B. come out C.comes out
二、选词填空,完成句子或对话。
1. _______ (Look/See)at the beautiful rainbow!
2. We can _______ (play/plays)outside.
3. You feel hot. But she _______ (feel/feels)cold.
4. The rainbow ________ (has/have) 7 colours.
5.-How many ________ (colour/colours) are there?
-I don't know.
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