资源简介

(共18张PPT)
Unit 5
Fun Clubs
Grammar (3a-3d)
学习目标
学生能够理解并掌握情态动词can的基本用法。（学习理解）
学生能够准确运用can来描述个人或他人的能力。（应用实践）
学生能够通过练习活动，提升语言综合运用能力，包括听、说、读、写四个方面。（迁移创新）
lead-in
Let’s watch a video!
Free talk
What is your hobby /What are your hobbies
What can you do /What do you like
Presentation
3a Look at the verbs in bold. Do they change form.
Can you play ping-pong Yes, I can./No, I can’t.
Can he play the violin Yes, he can./No, he can’t.
Can they play chess Yes, they can./No, they can’t.
I can run fast, but I can’t swim. Emma can sing well, but she can’t play any musical instruments.
Presentation
Can
can 是情态动词，后面只能 + 动词原形，没有人称和数的变化（不管主语是 I /you/he /she/they，都用 can）
否定：can not = can’t
疑问：把 can 提到句首
Presentation
Can
句型：主语 + can + 动词原形
- I can swim. 我会游泳。
- She can speak English. 她会说英语。
错：She can speaks.
对：She can speak.
More rules:
1. 表示【能力】能够、会（最常考）
Presentation
Can
否定：主语 + can’t + 动词原形
- He can’t ride a bike. 他不会骑自行车。
一般疑问句：Can + 主语 + 动词原形？
回答：Yes, 主语 + can. / No, 主语 + can’t.
— Can you play basketball
— Yes, I can. / No, I can’t.
More rules:
1. 表示【能力】能够、会（最常考）
Presentation
Can
多用于请求、允许做某事
- You can go now. 你现在可以走了。
- Can I use your pen 我可以用你的笔吗？
注意：正式礼貌请求常用 Could I… （语气更委婉，不是过去式）
More rules:
2. 表示【许可】可以（口语、请求）
Presentation
Can
It can’t be true. 这不可能是真的。（否定推测：不可能）
提示：肯定推测一般不用 can，用 must /may
More rules:
3. 表示【可能性】可能（多用于否定、疑问）
Presentation
Can
could 表过去的能力：
I could run fast when I was young. 我小时候能跑得很快。
could 也可表委婉请求（现在时）：Could you help me
More rules:
4. can 的过去式：could
Practice
3b Match the two parts to make sentences.
Then make more sentences with can.
1. A fish
2. A duck
3. A parrot
4. A dog
5. A cat
A. can speak.
B. can fly.
C. can swim.
D. can run fast.
E. can climb trees.
Practice
3c Complete the passage with the words in the box.
My best friend is Linda. She ______ good at so many things! She ______ English, French, and even some Chinese. I ___ ___ French, but I’d like to learn. Linda ______ the guitar and the violin too. I like to watch her play. And she can do so much more. She ______ ping-pong and tennis. She ___ ___ delicious cakes! Everyone in our class likes her.
is likes to play can play can speak can’t speak can even make
is
can speak
can’t speak
can play
likes to play
can even make
Production
3d Interview your classmates and tick what he or she can do. Then give a report.
Ability Student 1: Student 2:
play a musical instrument
swim
cook
Production
3d Interview your classmates and tick what he or she can do. Then give a report.
A: What can you do
B: I can .
A: What do you like
B: I like .
A: Why do you like
B: .
1. can + 动词原形，不加 s /ed/ing
2. 变疑问直接提 can，变否定直接加 not
3. 三个含义：会（能力）、可以（许可）、可能（推测）
4. 过去式 could
Summary
1. I ___ _ (sing) English songs.
2. ___ _ he __ __ (draw)
3. She ___ _ (not swim).
Exercise
can sing
Can
draw
can’t swim
Thank you!

展开更多......

收起↑