内容正文:
Unit 7 Seasons 单元知识清单
译林版三起四年级上册(新教材)
知识归纳
语音学习
字母e /iː/ these tree me be leave
必记单词
season 季节 spring 春天,春季 winter 冬天,冬季 summer 夏天,夏季
ice cream 冰激凌 autumn 秋天,秋季 new 新的 cold 寒冷的,冷的
bird 鸟 back 回原处 in 在(某段时间)内 year 年
plant 栽种,种植 *pick 采,摘 snow 雪,积雪
常考短语
1.go boating 去划船 2.*go skating 去溜冰,去滑冰 3.go swimming 去游泳 4.*go climbing 去爬山
5.eat ice cream 吃冰激凌 6.plant trees 种树 7.play in the snow 在雪地里玩 8.pick fruit 摘水果
9.in spring 在春天 10.in summer 在夏天 11.in autumn 在秋天 12.in winter 在冬天
必会句型
1.In spring, it is warm. 春天很温暖。
2.We go boating in spring. 我们春天去划船。
3.It is cold in winter. 冬天很冷。
4.We plant trees in spring. 我们春天种树。
5.Nice to see you again! 再次见到你真好!
6.We have four seasons in a year. 一年有四个季节。
核心语法
1.In + 季节(介词in与季节的搭配)
2.It is + 形容词(描述季节天气)
3.go + 动词-ing(表达去做某事)
考点速记
考点 01 In + 季节
教材原文:In spring, it is warm. 春天很温暖。
教材原文:In winter, it is cold. 冬天很冷。
解析:in + 季节,表示「在某个季节」。in 是介词,后面接季节名词。
一、基本用法
in + 季节
例句:in spring(在春天), in summer(在夏天), in autumn(在秋天), in winter(在冬天)
二、in与其他时间搭配
in a year(在一年中)
例句:We have four seasons in a year. 一年有四个季节。
⚠ 易错提醒:季节前用 in,不用 on 或 at。如 on spring(×) → in spring(✓)。
提分练
一、单项选择
( )1. ___ spring, it is warm.
A. On B. In C. At
( )2. We go swimming ___ summer.
A. in B. on C. at
( )3. We have four seasons ___ a year.
A. on B. at C. in
( )4. ___ winter, it is cold.
A. On B. In C. At
( )5. We plant trees ___ spring.
A. in B. on C. at
二、完成句子
1. ______ ______, it is warm. (在春天)
2. We go swimming ______ ______. (在夏天)
3. ______ ______, it is cool. (在秋天)
4. We play in the snow ______ ______. (在冬天)
5. We have four seasons ______ ______ ______. (在一年中)
考点 02 It is + 形容词 — 描述季节天气
教材原文:It is warm. 很温暖。
教材原文:It is hot. 很热。
解析:It is + 形容词,用来描述天气。四个季节对应的典型天气:spring → warm, summer → hot, autumn → cool, winter → cold。
一、基本结构
It is + 形容词.
例句:It is warm. It is hot. It is cool. It is cold.
二、与季节连用
In + 季节, it is + 形容词.
例句:In spring, it is warm. 春天很温暖。
⚠ 易错提醒:warm 和 hot 都是形容词,不能单独使用,前面需要 It is。
提分练
一、单项选择
( )1. In summer, it is ___.
A. warm B. hot C. cold
( )2. In winter, it is ___.
A. hot B. cool C. cold
( )3. In spring, it is ___.
A. warm B. hot C. cold
( )4. In autumn, it is ___.
A. hot B. cool C. warm
( )5. It is ___ in summer.
A. cold B. hot C. cool
二、选词填空(从warm, hot, cool, cold中选择)
1. In spring, it is ______.
2. In summer, it is ______.
3. In autumn, it is ______.
4. In winter, it is ______.
5. In summer, it is very ______.
考点 03 go + 动词-ing
教材原文:We go boating. 我们去划船。
教材原文:We go swimming. 我们去游泳。
解析:go + 动词-ing,表示「去做某事」,常用于表达运动或休闲活动。
一、基本结构
go + 动词-ing
例句:go boating(去划船), go swimming(去游泳), go skating(去滑冰), go climbing(去爬山)
二、动词-ing的变化
boat → boating (直接加-ing)
swim → swimming (双写m)
skate → skating (去e加-ing)
climb → climbing (直接加-ing)
⚠ 易错提醒:go 后面接动词-ing,不能接动词原形。如 go boat(×) → go boating(✓)。swim 的-ing 形式要双写 m:swimming(✓) 而不是 swiming(×)。
提分练
一、单项选择
( )1. We go ___ in summer.
A. swim B. swimming C. swims
( )2. Let's go ___ in spring.
A. boat B. boating C. boats
( )3. In winter, we go ___.
A. skate B. skates C. skating
( )4. We go ___ in autumn.
A. climb B. climbs C. climbing
( )5. Can you go ___ with me?
A. skate B. skating C. skates
二、完成句子
1. We ______ ______ in spring. (去划船)
2. We ______ ______ in summer. (去游泳)
3. We ______ ______ in winter. (去滑冰)
4. We ______ ______ in autumn. (去爬山)
5. Let's ______ ______ this weekend. (去划船)
参考答案
(1)In + 季节
一、单项选择
1-5 BACBA
二、完成句子
1.In spring 2.in summer 3.In autumn 4.in winter 5.in a year
(2)It is + 形容词 — 描述季节天气
一、单项选择
1-5 BCABB
二、选词填空
1.warm 2.hot 3.cool 4.cold 5.hot
(3)go + 动词-ing
一、单项选择
1-5 BBCCB
二、完成句子
1.go boating 2.go swimming 3.go skating 4.go climbing 5.go boating
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