unit 1 can you play the guitar A 知识点讲解 自编

A 知识讲解
一．dance v. 跳舞n. 舞蹈dancer n. 跳舞者；舞蹈演员
二．swim [swim] vi. 游，游泳n. 游泳swimmer n. 游泳者
swimming n. 游泳；动词swim的现在分词go swimming 去游泳
三. join v. 参加，加入
1. join 后跟表示“组织”、“团体”、“党派”、“军队”等这样的群体词汇，并
成为其中一员；
join the Party/ League/ WTO/ the army/ the music club
入党/入团/加入世贸组织/参军/加入音乐俱乐部
2. join in 后跟表示：“竞赛”、“娱乐”、“游戏”等这样的活动词汇。

3. take part in 后跟表示活动的词汇，可与join in 互换；不同点在于，使用
take part in 时，表示参与者以积极的态度加入活动中，并能起到一定的作用。

Jim wants to join us. He wants to join the army.
Lucy joined in the ball game just now.
Yao Ming will take part in the ball game.
4. 易混句型：如果说"与某人一起做某事"、"和……在一起"则用
join sb. in sth./doing sth
①Would you_____ ______in a walk? 和我一起去散步好吗？
②I’ll join you_____ _________ cards. 我会和你们一起打牌的。

四．be good at sth. / doing sth…
1. 表示“擅长于……; 精通……”
Mr. Gu____ _______ ______ language顾先生精通多种语言。

He can speak eight languages.
Li Ping is good at basketball.
= Li Ping is good at________ (打)basketball.
2. be good at = do well in 如：I____ _______ ______ math.
= I do well in math.
3. be good at 的反义：be poor (weak) at (in).
do well in 的反义：do badly in.
Wu Dong does badly in his lessons.
= Wu Dong is weak / poor / at / in his lessons.吴冬功课不好。

五．speak vt. 说（话）；说出
1. speak＋语言She______ good English. =She _______ English_______.
2. speak to sb. 和某人讲话
_____ I _____ ___ Mr. Obama? Could you speak more slowly慢点please?
打电话时，习惯用speak; 不用talk。

Can I speak to Mary, please? 请找玛丽说话好吗？
3. 【辨析】speak, say, talk, tell
speak强调说话的动作、声音，而不强调内容，也表示说某种语言。

say指用语言表达思想，着重指说话的内容。

Say to 对…说
say + 一句话：说“……” He says “Nice to meet you.”
say it in + 语言：
用某种语言说某物How to say it in English? 它用英语怎么说？
She said goodbye to all her friends and left.（离开）。

Ben never 从来不forgets 忘记to say “Please” and “Thank you”.
“I’m going out this evening.” she said. 她说：“我今天晚上要出去。

”
talk表示两个人或多个人在一起讲话、谈论（多指随意谈论）。

talk to对某人谈话/talk with sb 与某人交谈
talk about sth/sb谈论某人／某事
________________________________________. 我不喜欢和他谈话。

She ______ ______ ______ ______ ______ Sunday. 她每周日都和妈妈谈话。

tell的意思是“告诉，讲述，吩咐”，讲故事或讲笑话多用tell。

She______ ____ ______ _________. 她喜欢讲故事。

Can you ______ ______ (告诉我)the way to the station(去车站的路)?
六．tell
1. “告诉”并常与story连用，意为“讲故事”。

When I was young, my mother often told me a story in the evening.
在我小时，妈妈晚上常给我讲故事。

Please tell me something about yourself. 请和我讲讲你自己的情况。

2. tel l: “告诉”，除较少情况外，一般后面总接双宾语。

如：
He’s telling me a story.
3. tell sb. to do sth. tell sb. not to do sth.
Miss Zhao often tells us to study hard.
七. or conj. 或，或者
1. 用于选择疑问句,是提出两种或两种以上的答案,供对方选择。

Is that hat red or blue？那顶帽子红的还是蓝的？
Is that a boy or a girl？那个是哪还还是女孩？
2. and与or都可用来连接并列的句子成份, 但and一般用于肯定句, 而or
用于疑问句或否定句。

I like action movies and comedies. She doesn’t like singing or dancing.八．1. want sb. /sth. for … ……（地方）需要……；……（地方）缺乏……
They ______ ______ _________ 需要一些优秀的players for their basketball team.
2. wanted for 多用于广告中“……招收，需要……”
wanted 前写招收的对象，for 后接招收单位或组织，活动
Actors Wanted for School Day 校庆招收演员（广告语）
Actors are wanted for School Day. 校庆招收演员。

（书面语）
九．1. show vt. “出示”，“把……拿给看”;展示，显示，露出
Please_____ your ID card. 请出示你的身份证。

2. show sb. sth. 或show sth. to sb. “把某物给某人看。

”如：
Can you show me your new guitar?=Can you show your new guitar to me?
I’ll show you my new drum. ______________________________________.
3. show n. 演出，表演
School Show 学校演出；校园表演TV show 电视节目
talent show 才艺表演。