内容正文:
沪教版五四制二年级下册英语Unit8 Near the water 核心知识点整理
一、核心词汇(★标注会读会认会写,其余会读认即可)
水域/地点类(本单元核心,高频考点)
water /ˈwɔːtə(r)/ n. 水(★,不可数,无复数)
river /ˈrɪvə(r)/ n. 河;河流(★,可数;river→rivers)
lake /leɪk/ n. 湖;湖泊(★,可数;lake→lakes)
sea /siː/ n. 大海(★,不可数,the sea 搭配定冠词)
beach /biːtʃ/ n. 沙滩(★,可数;beach→beaches)
park /pɑːk/ n. 公园(★,回顾,near the park 公园附近)
zoo /zuː/ n. 动物园(★,回顾,拓展)
水生/水边动物类(课本重点,贴合主题)
fish /fɪʃ/ n. 鱼(★,单复数同形:fish→fish,表多条鱼)
duck /dʌk/ n. 鸭子(★,可数;duck→ducks)
swan /swɒn/ n. 天鹅(★,可数;swan→swans)
bird /bɜːd/ n. 鸟(★,回顾,water bird 水鸟)
frog /frɒɡ/ n. 青蛙(★,可数;frog→frogs,拓展)
动作/方位类(核心搭配,要求会用)
swim /swɪm/ v. 游泳(★,本单元核心,swim in the water 在水里游)
play /pleɪ/ v. 玩(★,回顾,play near the river 在河边玩)
run /rʌn/ v. 跑(★,回顾,run on the beach 在沙滩上跑)
jump /dʒʌmp/ v. 跳(★,回顾,jump into the water 跳进水里)
near /nɪə(r)/ prep. 在……附近(★,本单元核心方位词)
in /ɪn/ prep. 在……里面(★,回顾,in the river 在河里)
on /ɒn/ prep. 在……上面(★,回顾,on the lake 在湖面上)
其他基础词汇
can /kæn/ modal v. 能;会(★,回顾,后接动词原形)
little /ˈlɪtl/ adj. 小的(★,a little fish 一条小鱼)
big /bɪɡ/ adj. 大的(★,回顾,a big swan 一只大天鹅)
white /waɪt/ adj. 白色的(★,a white duck 一只白鸭子)
all /ɔːl/ adv. 都;全部(★,They all can swim. 它们都会游泳)
二、重点词组(课本核心搭配+拓展常用,★标注必背会说会写,贴合水边主题)
核心方位表达(本单元重中之重,必考)
near the water 在水边(★)
near the river 在河边(★)
near the lake 在湖边(★)
near the sea 在海边(★)
on the beach 在沙滩上(★)
in the river 在河里(★)
- in the lake 在湖里(★)
- on the lake 在湖面上(★)
动物+动作搭配(课本高频,★必考)
swim in the water 在水里游泳(★)
swim in the river 在河里游泳(★)
a little fish 一条小鱼(★)
white ducks 白色的鸭子(★)
big swans 大天鹅(★)
play near the lake 在湖边玩(★)
日常/拓展搭配(贴合场景,高频)
run on the beach 在沙滩上跑(★)
jump into the water 跳进水里(拓展)
a water bird 一只水鸟(拓展)
go to the beach 去沙滩(拓展)
look at the fish 看鱼(★,回顾look at用法)
三、核心句型(分「陈述/问答/祈使/交际」,附答句/用法,★标注必背会写,贴合课本对话)
陈述句(描述方位/动物动作,本单元最核心,必考)
1. 方位表达(核心,主系表结构)
1. It is near the water. 它在水边。(★,it指代动物/物品)
2. The duck is near the river. 鸭子在河边。(★)
3. The swan is on the lake. 天鹅在湖面上。(★)
4. The fish is in the river. 鱼在河里。(★)
5. We play near the sea. 我们在海边玩。(★)
2. 动物能力/动作(can+动词原形,★核心)
1. The fish can swim. 鱼会游泳。(★)
2. A little fish can swim in the water. 小鱼会在水里游泳。(★)
3. The duck can swim too. 鸭子也会游泳。(★,+too表“也”)
4. They all can swim. 它们都会游泳。(★,+all表“都”)
5. I can play near the lake. 我可以在湖边玩。(★)
疑问句(询问方位/能力,核心考点,★必考)
1. 询问方位(Where引导,本单元新授重点)
1. —Where is the duck? 鸭子在哪里?
—It is near the river. 它在河边。(★,固定答句框架)
2. —Where is the fish? 鱼在哪里?
—It is in the lake. 它在湖里。(★,替换方位即可)
3. —Where are the swans? 天鹅们在哪里?(复数)
—They are on the lake. 它们在湖面上。(★,拓展)
2. 询问能力(Can引导,回顾巩固)
1. —Can the fish swim? 鱼会游泳吗?
—Yes, it can. 是的,它会。(★,肯定回答)
2. —Can the bird swim? 鸟会游泳吗?
—No, it can't. 不,它不会。(★,否定回答,can't=can not)
3. 确认物品(What/Is引导,回顾)
1. —What is this? 这是什么?
—It is a duck. 它是一只鸭子。(★)
2. —Is this a swan? 这是一只天鹅吗?
—Yes, it is. / No, it isn't. 是的,它是。/ 不,它不是。(★)
🌟 祈使句/感叹句(课本高频,★要求会说会用)
1. Look at the fish in the river. 看河里的鱼。(★,look at+物品)
2. Look! A white duck! 看!一只白鸭子!(★)
3. How nice! 真好看!(★,感叹动物/场景)
4. Wow! So many fish! 哇!好多鱼啊!(拓展,交际感叹)
交际句型(回应/表达,贴合课堂场景)
1. —Where is the swan? 天鹅在哪里?
—I see. It's on the lake. 我看到了,它在湖面上。(★)
2. —Can the duck run? 鸭子会跑吗?
—Yes, it can. It can run on the beach. 是的,它会,它会在沙滩上跑。(拓展)
四、基础语法(贴合二年级教学要求,详细讲解+例句+易错点,★标注核心考点,易理解易掌握)
1. 方位介词near/in/on的用法(★本单元核心新授,必考)
三者均表位置,结合“水边场景”精准区分,二年级要求掌握固定搭配:
- near:在……附近(不接触,有距离),核心搭配:near the water/river/lake/sea
例:The duck is near the lake. 鸭子在湖边。
- in:在……里面(内部空间),核心搭配:in the water/river/lake(鱼、水在内部)
例:The fish is in the river. 鱼在河里。
- on:在……上面(表面接触),核心搭配:on the lake(天鹅、鸭子在湖面)/ on the beach(在沙滩表面)
例:The swan is on the lake. 天鹅在湖面上。
- ❗ 易错点:in/on混用,例:The swan is in the lake.(×)→ The swan is on the lake.(√)
2. 特殊疑问词Where的用法(★本单元重点新授,必考)
- 🌟 含义:在哪里,专门询问“人/物的位置”,后接系动词is/are。
- 🌟 核心句型:
✅ 单数:Where is + 单数名词/it? → 答句:It is + 方位短语.
例:Where is the duck? → It is near the river.
✅ 复数:Where are + 复数名词/they? → 答句:They are + 方位短语.
例:Where are the ducks? → They are on the lake.
- ❗ 易错点:Where后接错动词,例:Where do the duck?(×)→ Where is the duck?(√)
3. 情态动词can的用法(★回顾巩固,本单元高频考)
- 🌟 核心规则(不变):后接动词原形,无论主语是单数/复数,can均不变形;否定式can't(=can not),后也接动词原形。
本单元重点:描述动物的“能力”(会不会游泳/跑)
✅ 正确:The fish can swim. / They can play. / It can't run.
❌ 错误:The fish can swims. / It can't runs.
- 🌟 一般疑问句:Can + 主语 + 动词原形? → 答句:Yes, 主语+can. / No, 主语+can't.
例:Can the duck swim? → Yes, it can.
4. 名词单复数(★回顾巩固,含特殊变形,必考)
(1)规则变形(直接加s,本单元多数词汇)
river→rivers / lake→lakes / duck→ducks / swan→swans / frog→frogs
(2)特殊变形(单复数同形,本单元重点记)
fish→fish(表“多条鱼”,不用加s;表“多种鱼”可加es,二年级不要求)
(3)不可数名词(无复数,不能加s)
water / sea(需搭配the:the sea,不能说a sea)
- ❗ 易错点:fish加s:fishes(×,表多条鱼)→ fish(√);water加s:waters(×)→ water(√)
5. 代词it/they的用法(★核心巩固,贴合本单元)
- it:指代单数动物/物品,后接系动词is、情态动词can(不变形)
例:It is a duck. / It can swim.
- they:指代复数动物/物品,后接系动词are、情态动词can(不变形)
例:They are swans. / They can swim too.
- ❗ 易错点:单复数代词与系动词混用,例:It are a fish.(×)→ It is a fish.(√)
6. 副词too/all的用法(★本单元基础,要求掌握)
- too:表示“也”,放在肯定句末尾,前加逗号(可省略)
例:The fish can swim. The duck can swim too.
- all:表示“都”,放在主语后、动词前
例:They all can swim. / We all play near the sea.
五、课本高频易错点(重点标注,避免失分,二年级易考/易混)
1. 方位介词混用:on the river(×)→ in the river(√);in the beach(×)→ on the beach(√)
2. Where句型错误:Where the fish is?(×)→ Where is the fish?(√)
3. can后接动词变形:can swims(×)→ can swim(√)
4. 名词单复数错误:fish→fishes(×,多条鱼);duck→ducks(漏s×)
5. it/they与系动词混用:They is near the lake.(×)→ They are near the lake.(√)
6. 不可数名词加冠词/复数:a water(×)→ water(√);the seas(×)→ the sea(√)
7. look at漏加at:Look the duck.(×)→ Look at the duck.(√)
学科网(北京)股份有限公司
$