Unit 3 Is this your pencil？单元知识点总结

Unit 3 Is this your pencil
Section A
中小学教育资源及组卷应用平台
重点单词
朗读下列单词。
1. pencil /'pensl/ n. 铅笔
2. *book /bk/ n. 书
3. eraser /'rez (r)/ n. 橡皮
4. box /b ks/ n. 箱；盒
5. schoolbag /'sku:lb / n. 书包
6. *dictionary /'dk n r/ n. 词典；字典
7. *his /hz/ pron. 他的
8. *mine /man/ pron. 我的
9. *hers /h:(r)z/ pron. 她的
10. *excuse /k'skju:z/ v. 原谅；宽恕
11. *me /mi:/ pron. (I的宾格) 我
12. *thank /θ k/ v. 感谢；谢谢
13. *teacher /'ti:t / n. 老师；教师
14. *about // 'bat/ prep. 关于
15. *yours /j :(r)z/ pron. 你的；你们的
16. *for /f :(r)/ prep. 为了；给；对
17. *help /help/ v.&n. 帮助；援助
18. *welcome /'welk m/ adj. 受欢迎的
朗读下列变形的单词
1. pencil—pencils (复数)
2. book—books (复数)
3. box—boxes (复数)
4. dictionary—dictionaries (复数)
5. teacher—teachers (复数)—teach (动词)
6. he—his (形容词性物主代词)—his (名词性物主代词)—him (宾格)
7. she—her (形容词性物主代词)—hers (名词性物主代词)—her (宾格)
8. you—your (形容词性物主代词)—yours (名词性物主代词)—you (宾格)
9. I—my (形容词性物主代词)—mine (名词性物主代词)—me (宾格)
10. thanks—thank (动词)
11. four—for (同音词)
12. is not—isn’t (缩写)
13. are not—aren’t (缩写)
14. it’s—it is (全称)
重点短语
朗读下列短语
1. a pencil box　一个铅笔盒
2. excuse me　劳驾；请原谅
3. what about…　……怎么样；……好吗 =how about
4. thank you for…　为……而感谢你(们)
5. his green pen　他的绿色钢笔
6. her ruler　她的直尺
7. Anna's book　安娜的书
重点句子
朗读下列句子。
1. 别客气。　You're welcome.
=That’s all right. = It’s nothing.
2. 谢谢你的帮助。
Thank you for your help.
=Thanks for helping me.
3. “这是他的蓝色钢笔吗？”
“对，是的。”
—Is this his blue pen
—Yes, it is.
4. “那是你的书包吗？”
“不，不是。那是他的。”
—Is that your schoolbag
—No, it isn't. It's his.
5. “这些是你的书吗？”
“不，不是。它们是她的。”
—Are these your books
—No, they aren't. They're hers.
6. “那些是她的钥匙吗？”
“不，不是。它们是我的。”
—Are those her keys
—No, they aren't. They're mine.
7. “那是埃里克的书包吗？”
“不，不是。它是萨莉的。”
—Is that Eric's schoolbag
—No, it isn't. It's Sally's.
重点知识
记忆并掌握下列知识
知识点1 excuse的用法
1. excuse作动词，to forgive someone 原谅；宽恕。如：
Please excuse me for arriving late. 我来晚了，请原谅。
2. excuse作名词，a reason that you give to explain why you did something wrong （辩解的）理由，借口。如：
He’d better have a good excuse for being late. 他迟到最好有正当的理由。
3. 辨析：excuse me与I’m sorry
① excuse me是向别人询问一件事或打扰别人时的用语, 如借物、问路、插话等。如:
Excuse me, does this bus go to the railway station 请问这辆公交车去火车站吗
② I’m sorry是由于自己的过失给别人造成不好的影响或不能满足别人的要求时的用语。如:
I’m sorry. I’m late.对不起。我迟到了。
知识点2 what about的用法
What about与How about…用法基本相同，常在口语中用来询问对方意见，具体用法如下：
1. 向对方提出建议或请求，如：
How about some orange juice 来点橙汁怎么样？
2. 征询对方看法或意见，如：
What about the English book 这本英语书怎么样？
3. 口语中用来重复相同的问题。如：
I like swimming very much. What about you 我喜欢游泳，你呢？
4. 后面接动词时须用-ing形式。如：
What about watching TV 看电视如何
知识点3 Thank you的用法
Thank you是一个表示谢意的礼貌用语，是英语中应用最为广泛的日常用语之一，常见的使用场景如下：
1. 当别人为你提供了帮助，要说thank you或thanks表达谢意，如：
---This is your book. Here you are. 这是你的书，给你。
---Thank you. / Thanks. 谢谢。
2. 当别人给予夸赞时，要回应thank you或thanks表示礼貌，如：
---You looks wonderful today. 你看今天看起来棒极了。
---Thanks. 谢谢你。
3. Thank sb. for sth. / doing sth. 表示“因为……感谢某人”，有时可以省略感谢对象，写成Thanks for sth./ doing sth.，如：
Thank you for your help. 谢谢你的帮助。
Thanks for helping me. 谢谢你帮助我。
4. Thank you的答语为You’re welcome.“不客气”，这个回答比较正式，还可以用That’s all right. / That’s OK. / Not at all. / It’s my pleasure. /No problem. 如：
---Thank you very much. 非常感谢你。
---You’re welcome. 不用谢。
Section B
重点单词
朗读下列单词。
1. baseball /'besb :l/ n. 棒球
2. *watch /w t / n. 表；手表 v. 观看
3. *computer /k m'pju:t (r)/ n. 计算机；电脑
4. *game /em/ n. 游戏；运动；比赛
5. card /kɑ:(r)d/ n. 卡片
6. notebook /'n tbk/ n. 笔记本
7. *ring /r / n. 戒指；v. 响铃
8. *bag /b / n. 袋；包
9. *in /n/ prep. 在......里
10. *library /'labr r/ n. 图书馆
11. *ask /ɑ:sk/ v. 请求；要求；询问
12. *find /fand/ v. (过去式、过去分词 found) 找到；发现
13. *some /s m/ adj. 一些；某些
14. classroom /'klɑ:sru:m/ n. 教室
15. e-mail /'i:mel/ n. (=email) 电子邮件 v. 给……发电子邮件；用电邮发送
16. *at / t/ prep. 按照；根据；在(某处、某时间或时刻)
17. *call /k :l/ v. (给......) 打电话
18. *lost /l st/ v. (动词lose的过去式) 遗失；丢失
19. *must /m st/ modal v. 必须
20. *set /set/ n. 一套；一副；一组
朗读下列变形的单词
1. found—find (原形)—lost (反义词)
2. lose /lu:z/—lost (过去式)—find (反义词)
3. library—libraries (复数)
4. call—ring /telephone (同义词)
5. watch—watches (复数)
6. card—cards (复数)
7. game—games (复数)
8. set—sets (复数)
重点短语
朗读下列短语
1. an ID card　一张身份证 /学生卡
2. a computer game　一个电脑游戏机
3. in the school library　在学校图书馆里
4. ask…for…　请求；恳求(给予)
5. e mail sb.at… 给某人发电子邮件到……
6. call sb.at… 拨打……与某人联系
7. a set of 　一套；一副；一组
8. school things　学习用品
9. Classroom 7E　7E教室
10. Lost and Found　失物招领处
重点句子
朗读下列句子。
1. “这是什么？”
“它是一个棒球。”
—What is this
—It is a baseball.
2. 你怎么拼写它？
How do you spell it
＝Spell it, please.
=Can you spell it
3. 请向你的老师寻求一些帮助。
Please ask your teacher for some help.
4. 我必须找到它。
I must find it.
5. 请拨打769 7718与我联系。
Please call me at 769 7718.
重点知识
记忆并掌握下列知识
知识点1 watch的用法
1. watch作名词，a small clock that is worn on a strap around the wrist or, sometimes, connected to a piece of clothing by a chain 表，手表。如：
My watch seems to have stopped. 我的手表看起来停了。
2. watch作动词，to look at something for a period of time, especially something that is changing or moving 观看；注视。如：
I often watch TV for an hour after dinner. 我经常晚餐后看一小时电视。
3. watch作动词，to stay with someone or something, such as a child, for a short time to make certain that he, she, or it is safe 看护；照看。如：
Could you watch my bags for me, while I go to the toilet 我去一趟卫生间，你帮我看一下这些包好吗？
4. watch作动词，to be careful of something 小心，当心，留神。如：
Watch your way, please. 看着点路。
5. 辨析：watch, look与see:
① watch意为“观看; 注视”,强调观看运动着的事物或影像,如电视、电影、比赛、表演等。如:
How about watching a basketball game 看场篮球赛怎么样
② look是不及物动词, 强调“看”的动作,接宾语时, 后面要加介词at。如:
Please look at the blackboard.请看黑板。
③ see强调看的结果,后面可直接接宾语。如:
I look out but see nothing. 我向外看去,但是什么也没有看到。
知识点2 名词所有格的构成
1. 一般情况在名词后加 -’s：
Jim`s father 吉姆的父亲 Mr. Luo`s book 罗老师的书
2. 带词尾-s的复数名词只加省字撇(’)，不带s的特殊复数名词在后国-‘s：
girls’ school 女子学校 my parents` parents 我父母的父母
Children’s Day 六一节 Women’s Day 三八节
3. 带词尾-s的人名，可加’s 或只加省字撇(’)：
Dickens’ novels 狄更斯的小说 Charles’s job 查理斯的工作
4. 用and连接的并列名词的所有格要分两种情况，即表示各自的所有关系时，要分别在并列名词后加-’s，表示共同的所有关系时，只在最后一个名词后加-’s：
Tom’s and Jim’s rooms 汤姆和吉姆 (各自)的房间
Tom and Jim’s room 汤姆和吉姆(共同)的房间
知识点3 call的用法
1. call用作动词，to give someone or something a name, or to know or address someone by a particular name 给…取名，给…命名；称呼。如：
His real name is Jonathan, but they've always called him Johnny. 他的真名叫乔纳森，但他们总是叫他“约翰尼”。
2. call用作动词，to use a phone to talk to someone （给…）打电话。如：
Do you think we should call the police 你觉得我们应该报警吗？
3. call用作动词，to say something in a loud voice, especially in order to attract someone's attention, or (of animals) to make a loud, high sound, especially to another animal 叫，呼喊；呼叫；（动物）鸣叫。如：
Someone in the crowd called (out) his name. 人群中有人大声叫（出）他的名字。
4. call用作名词，act of telephoning; conversation on the telephone 电话。如:
Please give me a call in the morning.早上请给我打个电话。
知识点4 ring的用法
1. ring用作名词，a circle of any material, or any group of things or people in a circular shape or arrangement 环（状物）；圆形的东西；环形排列。如：
The children sat in a ring around the teacher. 孩子们围着老师坐成一圈。
He bought her a diamond ring. 他为她买了一只钻石戒指。
2. ring用作名词，the act of making a phone call to someone 打电话。如：
I’ll give you a ring tomorrow. 明天我会给你打个电话。
3. ring用作名词，the sound a bell makes 铃声；钟声。如：
There was a ring at the door. 门铃响了。
4. ring用作动词，to make a phone call to someone （给…）打电话。如：
I ring home once a week to tell my parents I'm okay. 我每周往家打一次电话向父母报平安。
知识点5 must的用法
1. must是情态动词,意为“一定;必须”, 后直接接动词原形。
2. must可用来表推测,意为“准是;一定是”,暗含有很大的可能性,常用在肯定句中。如:
You must be hungry after the long walk. 走了这么远的路,你一定饿了吧。
3. mustn’t意为“禁止;不许”。如:
You mustn’t leave here. 你不能离开这里。
4. 对由must引导的一般疑问句的回答,肯定回答用must /have to, 否定回答用needn’t /don’t have to。如:
—Must I go home by nine 我必须在9点钟前回家吗
—Yes, you must /have to. /No, you needn’t /don’t have to. 是的, 你必须。/不, 你不必。
词汇思维图
生词成文
Good morning, friends，
Welcome to my school. My classroom is next to the school library. And my teacher is Mr. Green. You can call me at 539 7867. Look! This is my desk. My schoolbag is on it. What's in my bag A pencil, some books, an eraser, a pencil box, a notebook, a dictionary and an ID card are in it. My computer game is on my desk, too.
Look at the watch and the ring. They're not mine. The watch is Jim's. But the ring is not his. It's his sister's. What about the baseball Is it yours If so, you can e mail me at anna@ and ask me for it. What's that under the desk Oh, a set of keys. Mary lost her keys. She can't find them in the lost and found case. They must be(一定是) hers. Now I help her find them.
Thank you for coming. Bye!
话题作文
Lost:
I lost my notebook. It's yellow. My school ID card is in it. I must find it. My name is Linda. Please call me at 569-7289.
Found:
Is this your red pencil box An eraser and a blue pencil are in it. Please call David at 289-9200.