资源简介

(共29张PPT)
Time to Relax (Period 3)
Section A (Grammar Focus-4c)
What’s your favourite hobby Why do you like it Talk about it and fill in the form below. Then write a passage about your hobby.
Hobby Reasons 1
2
3
4
Read these sentences and pay attention to the underlined words. Then talk with your partner.
That helped me to get better quickly!
But I was afraid to sing in front of others at first.
Emma went to the sports centre to try ice skating.
When I started to do calligraphy, I spent hours practicing single strokes.
开始做某事；进入
试一试某事
n. 功夫
v. 督促；推
我自己
get into
give it a go
kung fu
push
myself
偶尔地；间或
v. & n. 闲聊
n. 出外游玩；远足
出外游玩
once in a while
chat
outing
go on an outing
Read the sentences. Decide if each infinitive in bold
functions as an object complement or adverbial.
4a
What do you do in your free time I play the flute to relax.
How did you spend your weekend I went to the sports centre to ice skate.
How did you get into painting I saw my mother paint. I decided to give it ago.
What did your instructor say She told me not to give up so easily.
Read the sentences. Decide if each infinitive in bold
functions as an object complement or adverbial.
4a
What do you do in your free time I play the flute to relax.
How did you spend your weekend I went to the sports centre to ice skate.
How did you get into painting I saw my mother paint. I decided to give it ago.
What did your instructor say She told me not to give up so easily.
作状语
作状语
作宾语补足语
作宾语补足语
Grammar Focus
动词不定式作状语和宾语补足语
Mr Li told me to listen carefully in class.
李老师要求我上课认真听讲。
Please tell Jim not to come late next time.
请告诉吉姆下次别迟到了。
一、动词不定式的构成
动词不定式是非谓语动词的一种形式，基本形式是“to+动词原形”。其中to是动词不定式符号，在有些情况下可以省略。动词不定式的否定形式为“not to+动词原形”。
A teacher started an “A Poem A Day” program __________ (share )
Chinese culture with the world.
to share
典例
根据“Chinese culture with the world”可知，是和世界分享中国文化，此处表示目的，用动词不定式。故填to share。
点拨
Grammar Focus
二、动词不定式的功能
1. 动词不定式作状语
动词不定式可以在句中作状语，表示目的、结果或原因。作目的状语时通常放在句末，用于正式语境或需要强调时，也以放在句首,用逗号与后面的句子隔开。
He came to Beijing to have a meeting. 他来北京开会。
He is too young to look after himself. 他年龄太小，不能照顾自己。
To protect the environment, we should reduce plastic use.
为了保护环境，我们应该减少塑料的使用。
Grammar Focus
2. 动词不定式作宾语补足语
宾语补足语是紧跟在宾语之后，对宾语的身份、状态或动作进行补充说明的成分，使宾语的意义更加完整。此时可以是带to的不 定 式，也可以是不带to的不定式，这主要取决于谓语动词。
Grammar Focus
接动词不定式作宾语补足语的动词（短语）
接带to的动词不定式作宾语补足语的动词（短语）有：
tell、ask、order、allow、encourage、advise、want、wish、expect、invite、choose、would like等
接省略to的动词不定式作宾语补足语的动词有感官动词（see、hear、notice、watch、feel等）和使役动词（make、let、have等）。
Grammar Focus
接动词不定式作宾语补足语的动词（短语）
动词help后可以接带to的动词不定式作宾语补足语，也可以接不带to的动词不定式作宾语补足语。
Then he asked me to sit down beside a girl.
然后他让我坐在一个女孩旁边。
I saw her get on the bus.
我看见她上了公共汽车。
Can you help me（to）open the door 你能帮我打开门吗？
Grammar Focus
拓展
动词不定式具有名词、形容词和副词的特征，在句中可以作主语、宾语、表语、宾语补足语、定语和状语等。
（1）作主语
动词不定式作主语，谓语动词用单数形式；为了避免句子头重脚轻，常用it作形式主语。
To give is better than to take. 奉献比索取好。
It’s necessary for us to learn English well. 对我们来说，学好英语是必要的。
Grammar Focus
拓展
（2）作宾语
动词不定式经常在decide、want、plan、agree、expect、need、hope、wish、would like等动词（短语）后作宾语。在动词think、find等后通常用it作形式宾语。
I decided to join the art club two years ago.
两年前我决定加入美术俱乐部。
Grammar Focus
拓展
（3）作表语
动词不定式作表语，一般表示具体的动作或者说明主语的内容、性质、特征等。句子的主语通常是dream、job、wish等名词。
My dream is to travel to the moon one day.
我的梦想是有朝一日去月球旅行。
Grammar Focus
拓展
（4）动词不定式作定语动词不定式作定语时，须放在被修饰词的后面。
My dream is to travel to the moon one day.
我的梦想是有朝一日去月球旅行。
Grammar Focus
助记
跟带to的动词不定式作宾语补足语的动词
告诉（tell）请求（ask）加命令（order），
允许（allow）鼓励（encourage）加建议（advise），
想要（want）希望（wish）加期待（expect）。
Our headmaster will invite a scientist us a __________ speech on space technology.
A. give B. given C. giving D. to give
D
典例
句意为“我们的校长将邀请一位科学家为我们做一次关于空间技术的演讲。”invite后跟带 to的动词不定式作宾语补足语，即 invite sb to do sth，故选D。
点拨
—Do you think ________ useful to read English magazines for English learning
—Yes, I think it works well.
A. it B. that C. this D. its
A
典例
句意为“一一你认为阅读英语杂志对英语学习有用吗？一是的，我认为效果很好。”本句用it作形式宾语，动词不定式短语 to read English magazines是真正的宾语。故选A。
点拨
We will attend the tea festival in our town ________ more about tea culture.
A. learning B. to learn C. learned
B
典例
句意：我们将参加我们镇上的茶文化节，以了解更多茶文化。根据“more about tea culture”可知，此处表示目的，应用动词不定式，故选B。
点拨
Go and have a good sleep, baby. Let me ________ (worry) about these things.
worry
典例
句意：去睡个好觉吧，宝贝。让我来担心这些事。let sb（not）do sth“让某人（不）做某事”，省略to的动词不定式作宾语补足语。故填worry。
点拨
Complete the conversations with the correct forms of the verbs in brackets.
4b
A: Thanks for your advice! It made me ________(decide) to try skiing.
B: You’re welcome. Try ________(forget) your fears and have fun!
2. A: My cousin often asks me ________(fly) kites with her when it’s
windy.
B: That sounds fun! I’d love to watch you ________(fly) kites
sometime.
decide
to forget
to fly
fly
Complete the conversations with the correct forms of the verbs in brackets.
4b
3. A: I love to watch kung fu movies ________(relax).
B: Really When I want ________(relax), I watch animal videos.
A: My parents told me ___________(not push) myself too hard.
B: Yes, it’s important ___________(not forget) to relax once in a
while.
to relax
to relax
not to push
not to forget
Complete the passage with the infinitive forms of the verbs in the box. What do you usually do outdoors
4c
chat (not) come do listen
play spend stay watch
My twin brother and I look alike, but we are so different. I love sport, and I often meet my friends ________ football and tennis. My brother joined us to play football once or twice, but he decided __________ after that. He doesn’t like sport very much!
to play
not to come
Complete the passage with the infinitive forms of the verbs in the box. What do you usually do outdoors
4c
Instead, he likes ________ at home and ________ movies, ________ to music, and ________ with friends online. Our parents were worried about him staying home too much. They also wanted us ________ more time together as a family.
So, now they let us ________our favourite activities on Saturdays, but on Sundays, we go on a family outing together!
to stay
to watch
to listen
chat (not) come do listen
play spend stay watch
to chat
to spend
do
词汇
get into give it a go kung fu
push myself
once in a while chat outing
go on an outing
句型
1. 动词不定式作状语：
I went to the sports centre to ice skate.
我去体育中心滑冰。
2. 动词不定式作宾语补足语：
She told me not to give up so easily.
她告诉我不要这么轻易放弃。
Grammar Focus
动词不定式作
宾语补足语
接带to的动词不定式作宾语补足语的动词
接省略to的动词不定式作宾语补足语的动词
表示目的、结果或原因
动词不定
式作状语
Make a conversation using the infinitive and practice it with your partner.

展开更多......

收起↑