内容正文:
2025-2026学年新人教版英语四年级下册Unit 2 Family rules
Part A Let’s spell 同步练
语音知识点
(一)核心语音:字母组合 er 的发音
1. 核心发音:(轻读、短音,口型自然放松,类似“呃”的轻读,声音短促不重读)
2. 发音规则:本课时重点考察 er 在单词末尾 的发音,通常发 ,且该音节不重读;少数情况下 er 在单词中间,发音不变。
3. 本课时核心例词:
brother 兄弟 number 数字 ruler 尺子 sister 姐妹
computer 电脑 dinner 正餐 eraser 橡皮 winter 冬天
after 在……之后 clever 聪明的 river 河流 under 在……下面
water 水
(二)语音对比
对比记忆:
er/ir :her bird girl
er :sister brother dinner
(三)发音小技巧
1. 发 时,舌尖轻轻抵下齿,舌身放松,嘴唇自然张开,声音轻而短,不重读(可联想“饿”的轻读,声音更短)。
2. 记口诀:er 在词尾,轻读“呃”,口型放松,声音短;er 在词中,长读“呃”,舌尖抵齿,声音长。
同步练习题
一、选出下列单词中,字母组合 er 发音不同的一项
( )1. A. brother B. her C. sister
( )2. A. dinner B. winter C. bird
( )3. A. ruler B. number C. girl
( )4. A. after B. water C. her
( )5. A. clever B. river C. bird
二、判断下列单词中字母组合 er 的发音是否相同,相同写 T,不同写 F
( )1. sister brother
( )2. dinner her
( )3. ruler number
( )4. winter girl
( )5. water after
三、根据发音规则,给下列单词分类
(提示:将单词填入对应的发音框内,只填序号)
① brother ② her ③ sister ④ bird ⑤ ruler ⑥ girl ⑦ dinner ⑧ water
1. : ______________________________________________
2. :______________________________________________
( )3. 下列单词中,划线部分发音为 的一项是:_______
A. her B. bird C. sister
( )4. 下列单词中,划线部分发音为 的一项是:_______
A. dinner B. girl C. winter
( )5. 下列单词中,与“number”中 er 发音相同的是:_______
A. her B. bird C. ruler
四、根据句意及首字母提示,填写单词
1. My b________(兄弟)and s________(姐妹)are in the same school.
2. It's time for d________(正餐). Let's eat together.
3. I have a new r________(尺子). It's blue.
4. Drink some w________(水)after exercise.
5. My little sister is c________(聪明的). She can sing English songs.
五、朗读下列句子,找出其中字母组合 er 发 的单词,并用下划线标出
1. My brother and sister are playing together.
2. It's winter. We can make a snowman after school.
3. This is my ruler. That is your eraser.
4. We have dinner at six o'clock every evening.
5. The river is clean. Many fish are in it.
答案
一、选出字母组合 er 发音不同的一项
1. B 2. C 3. C 4. C 5. C
(解析:1.B发,A、C发;2.C发,A、B发;3-5同理,C选项均发,其余发)
二、判断发音是否相同(T/F)
1. T 2. F 3. T 4. F 5. T
(解析:2. dinner发,her发;4. winter发,girl发,其余均相同)
三、根据发音规则分类
1. :①③⑤⑦⑧
2. :②④⑥
3. C 4. B 5. C
四、根据句意及首字母提示填空
1. brother; sister 2. dinner 3. ruler 4. water 5. clever
五、找出 er 发 的单词并标下划线
1. My brother and sister are playing together.
2. It's winter. We can make a snowman after school.
3. This is my ruler. That is your eraser.
4. We have dinner at six o'clock every evening.
5. The river is clean. Many fish are in it.
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