七年级上册英语第四单元知识点总结

7A UNIT 4 Seasons

重点单词：

Australia n.澳大利亚 Australian n.澳大利亚人（复数加s） footprint n.足迹，脚印wet 潮湿 puddle n.水坑 snowy adj.下雪多的 dry 干燥的 kick v.踢 town n,城镇

Trip n.旅行 everything 每件事 shine n.光亮，晴天picnic 野餐 bright adj.明亮的 brightly adv.明亮地spend 花费 relative n.亲戚 during 在···的时候grandparent 祖父母 packet 小包

feel 连系动词 +形容词“感觉，触摸” Blow 吹（the wind blow the rain）重点短语：

Take a tip 去旅行 Go on a picnic 去野餐= have a picnic

Knock +on/at 敲打 put forward “把……向前拨”，向前移，提出

Make snowmen 堆雪人 fly kites 放风筝

go swimming 游泳 go fishing/shopping/boating···

经典句型：

11.waht about ···？ =how about··？意思为“····怎么样呢？”

常用于询问消息或征询意见。后面加n./prep./v-ing 如：How about going home now？

12.The weather is ···in ···

详细讲解：

2.I love all four seasons.四个季节我都喜欢。（page43）

①All+the/指示代词/物主代词

②all+of+n (of可以省略）如：All of boys in our class are very handsome.

all+of+代词（of不可以省略）如：All of us want to go Shenzhen.

③all作主语的同位语时，放在be动词之后，行为动词之前。

如：we all go to school every day.每天我们都去上学。

④作人称代词的同位语时，all可以放在这些人称代词之后。

如：Our teacher loves us all.

⑤all作副词，“全部地，全都”修饰形容词、副词和介词。

如：we are all right.

3.Watch us go···看着我们离去··（page44）

watch sb. do sth.看见某人做过某事（强调动作的全过程）

watch sb. doing sth.看见某人正在做某事（强调动作正在进行）

类似用法的词还有：see, hear

4.See how deep the puddles get. 看水坑变得多深。（page44）

这是一个含有宾语从句的复合句，从句由疑问副词how引导，从句的语序是陈述语序。

Please tell me how far it is from your home to Yifu.请告诉我从你家到伊芙有多远。

5. What is the weather like in spring? （page44）= How is the weather in spring?

What is sb./sth. like?= How is sb./sth.?询问“某人或某事怎样”的常用句型。后面可接时间或地点的介词短语。

如：what’s the weather like in Beijing?--It’s cloudy.

5. In spring, the weather starts to get warm.在春天，天气开始变暖（page45）。

（1）statr意为“开始”，同义词为begin。均可接to do sth.或doing sth.开始做某事

注意：

①当谈论一项长期的习惯性的活动时，用动名词. I start learning English.我开始学习英语。

②主语是物不是人时，用不定式。 It start to snow.

③start/begin本身是ing形式时，后面接不定式。I’m starting/ beginning to write the letter.

④其后的动词与想法，感情有关时，多用不定式。She began/ started to understand it.

（2）此外，start还有（机器）发动，创办，动身出发等含义。

(3) get 作连系动词，意为“变得”，后常接形容词作表语。 The weather starts to get cool.

作实义动词，意为“得到，收到”get a letter from sb.= hear from sb.收到某人来信

如： The wind is getting stronger and strong. I want to become a teacher.

When she saw me, her face turned red. The boy is growing thinner.

Eggs soon go bad in hot weather.

6. Winter is often cold and snowy.冬天经常寒冷多雪。（page45）

①snowy形容词，意为“下雪多的”，是由名词snow加y构成的。

② Snow 作不可数名词“雪”；作可数名词“一场雪”。 play with snow. It is a heavy snow.

③ snow作动词，意为“下雪”。 It is snowing heavily.雪正下得很大

7. People usually spend time with their relatives during the Spring Festival.（page45）

在春节期间，人们通常都是和亲戚一起度过。

(1)①spend 动词“度过”，spend time with sb.意为“与某人一起度过时光”

I usually spend my free time with my best friend, Tom.

②人+spend+时间/金钱+ on sth. “某人花费多少时间/金钱在某事上”

如： spend money on books

③人+ spend+时间/金钱+ (in) doing sth. 表示“花费多少时间/金钱做某事”

如：She spends all day (in) learning English.

(2)during介词，“在……期间” the Spring Festival= the Chinese New Year

Don’t speak during the meal.吃饭时别说话。

during与in的辨析：