内容正文:
粤教沪外教版英语三年级下册Unit 1单词讲义
一、Lesson 1 词汇精讲
1. hand /hænd/
· 词性:名词
· 释义:手
· 复数:hands
· 例句:I have two hands.(我有两只手。)
2. arm /ɑːm/
· 词性:名词
· 释义:手臂
· 复数:arms
· 例句:I wave my arms.(我挥挥手臂。)
3. leg /leɡ/
· 词性:名词
· 释义:腿
· 复数:legs
· 例句:I have two long legs.(我有两条长腿。)
4. foot /fʊt/
· 词性:名词
· 释义:脚(复数为 feet)
· 例句:My left foot hurts.(我的左脚疼。)/ I have two feet.(我有两只脚。)
5. body /ˈbɒdi/
· 词性:名词
· 释义:身体
· 复数:bodies
· 例句:This is my body.(这是我的身体。)
6. head /hed/
· 词性:名词
· 释义:头
· 复数:heads
· 例句:I nod my head.(我点点头。)
7. these /ðiːz/
· 词性:代词
· 释义:这些(指代近处复数事物)
· 对应词:those(那些)
· 例句:These are my hands.(这些是我的手。)
8. long /lɒŋ/
· 词性:形容词
· 释义:长的
· 反义词:short(短的)
· 例句:I have long hair.(我有长头发。)
9. but /bʌt/
· 词性:连词
· 释义:可是,但是
· 例句:I have long legs, but I can’t run fast.(我腿长,但跑不快。)
10. hair /heə(r)/
· 词性:名词
· 释义:头发(不可数)
· 例句:My hair is black.(我的头发是黑色的。)
二、Lesson 2 词汇精讲
1. face /feɪs/
· 词性:名词
· 释义:脸
· 复数:faces
· 例句:I wash my face.(我洗脸。)
2. nose /nəʊz/
· 词性:名词
· 释义:鼻子
· 复数:noses
· 例句:I touch my nose.(我摸鼻子。)
3. mouth /maʊθ/
· 词性:名词
· 释义:嘴
· 复数:mouths
· 例句:I open my mouth.(我张开嘴。)
4. eye /aɪ/
· 词性:名词
· 释义:眼睛
· 复数:eyes
· 例句:I have two big eyes.(我有两只大眼睛。)
5. ear /ɪə(r)/
· 词性:名词
· 释义:耳朵
· 复数:ears
· 例句:I listen with my ears.(我用耳朵听。)
6. or /ɔː(r)/
· 词性:连词
· 释义:或者
· 例句:Do you like cats or dogs?(你喜欢猫还是狗?)
7. look at
· 释义:看
· 用法:后接看的对象
· 例句:Look at my face.(看我的脸。)
三、Lesson 3 词汇精讲
1. jump /dʒʌmp/
· 词性:动词
· 释义:跳
· 例句:I can jump high.(我能跳得高。)
2. run /rʌn/
· 词性:动词
· 释义:跑
· 例句:I run to school.(我跑着去上学。)
3. sing /sɪŋ/
· 词性:动词
· 释义:唱歌
· 例句:I can sing songs.(我会唱歌。)
4. see /siː/
· 词性:动词
· 释义:看见,看到
· 例句:I see a bird.(我看见一只鸟。)
5. hear /hɪə(r)/
· 词性:动词
· 释义:听到
· 例句:I hear a dog.(我听到狗叫。)
6. smile /smaɪl/
· 词性:动词 / 名词
· 释义:微笑
· 例句:I smile at you.(我对你微笑。)/ A big smile.(一个大大的微笑。)
四、配套练习
(一)单词拼写
1. I have two h______ (手).
2. My l______ (腿) are long.
3. These are my f______ (脚).
4. Look at my b______ (身体).
5. I have long h______ (头发).
6. I wash my f______ (脸) every day.
7. I have two big e______ (眼睛).
8. I can j______ (跳) and r______ (跑).
9. I can s______ (唱歌) very well.
10. I s______ (看见) a cat.
(二)单项选择
1. I have two ______.
A. hand B. hands C. a hand
2. Look ______ my face.
A. at B. in C. on
3. I have long legs, ______ I can’t run fast.
A. but B. or C. and
4. Do you like cats ______ dogs?
A. or B. and C. but
5. I can ______ high.
A. jump B. jumps C. jumping
(三)句型转换
1. These are my hands.(对划线部分提问)
______ are these?
2. I have long hair.(改为一般疑问句)
______ you have long hair?
3. I can jump and run.(改为否定句)
I ______ jump or run.
4. Look at my face.(改为否定句)
______ look at my face.
五、参考答案
(一)单词拼写
1. hands
2. legs
3. feet
4. body
5. hair
6. face
7. eyes
8. jump, run
9. sing
10. see
(二)单项选择
1. B
2. A
3. A
4. A
5. A
(三)句型转换
1. What
2. Do
3. can’t
4. Don’t
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