The Infinitives
Structure (结构）：to + do
Parts of speech (句子成份）：
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Ex. 7, P13
the infinitive part of speech
____________ ___________
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____________ ___________
____________ ___________
____________ ___________
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词组翻译：V. + do sth.
期待(sb.)做sth. ________________________
设法做成sth. ________________________
为了做成sth. ________________________
想做sth. ________________________
请sb.做sth. ________________________
喜欢做sth. ________________________
告诉sb.做sth. ________________________
不得不做sth. ________________________
使sb.做sth. ________________________
最好做sth. ________________________
让sb.做sth. ________________________
( Ex. 3, P 58
( 句子翻译：
早睡早起是个好习惯。
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学好英语的关键是要尽可能多的说英语。
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这水不适合喝。
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这屋子住着舒服。
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像他那样的人不好相处。
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使用这个软件可以很容易地制作出色彩艳丽的图片。(software, create)
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Tom要参加一个重要的会。(attend)
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Mary每天总有许多作业要完成。
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我有赢这场比赛的信心。
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为了不迟到，他总是每天起得很早。
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他下定决心要努力学习去赶上班上的其他同学。
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Ex. 4, P59
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Ex. 5, P59
2. __________________________________________________
3. __________________________________________________
4. __________________________________________________
句子翻译：
有些同学认为使用E-dictionary查词很便捷。(convenient)
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可以通过别人的经历来学习。(possible, experience)
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我觉得和不同的人做朋友是很重要的。
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为年轻人创造机会是很必要的。(necessary)
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插队上车对任何人来讲都是不礼貌的。(rude/impolite)
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“不定式”授课思路
Step 1 呈现教学目标；ppt包含第1、2、3张
Step 2 关注、归纳 “to do”在句中可充当的成分；ppt包含第4、5张
step3 操练、巩固： ppt包含第6张；学案上的练习包括：词组翻译、Ex. 3, P58 & 句子翻译
Step 4 关注、归纳 “to do”的否定式及在特殊词的使用； ppt包含第7、8、9张
Step 5操练、巩固； ppt包含第10张
Step 6 关注、归纳 “too … to do sth.” & “ … enough to do sth.”; ppt包含第11、12张
Step 7操练、巩固； ppt包含第13张
Step 8关注、归纳 “It’s adj. for/of sb. to do sth. ”; ppt包含第14张
Step 8操练、巩固； ppt包含第15、16、17、18张
说明：学生活动基本以team为单位；个体→互助→核对答案及打分
课件18张PPT。The InfinitivesFocus on the usage of to do.Structure (结构）：to + do
Parts of speech (句子成份）：
subject (主语）
predicative （表语）
object （宾语）
object complement（宾语补足语）
attributive (定语）
adverbial (状语）“to do”在一些特殊句型中的运用：
1. too…to …
2. …enough to …
3. It is adj. for/of sb. to …
1. It is useful to know how to drive.= To know how to drive is useful.2. The best way to learn a foreign
language is to make friends with a
foreigner.3. I need to attend the meeting.subjectattributivepredicativeobject Analyze（分析） the infinitives in the following sentences and discuss how they are used. 4. I didn’t expect Mary to invite me to her birthday party.5. The She listens to news every day so as to find out what' s going on.6. I was disappointed to hear the news.object complementadverbialadverbial Ex. 7, P131. to keep2. to move3. to control4. to develop5. to use6. to make7. to admireattributiveobject complementsubjectobjectobject of the phrase verbadverbial of purposeadverbial of purposeThe negative form of the infinitive is not to do.1. She seemed not to notice me.2. We turned down the music in order not to disturb the neighbors.not to noticein order not to disturb We use the infinitive with question words (verb + question word +to do) after certain verbs.(2) Have you decided what to wear to the interview?(1) Could you tell me how to get to the airport? (4) I know who to turn to for help when I' m in trouble.(5) Nobody told me where to buy the ticket.(3) I haven’t decide whether to do some shopping or not at weekend.A: Hi, Jim. It’s my mum’s birthday
tomorrow, but I don’t know what to
buy her.
B: How about a necklace?
A: Sounds great.what/when/where/whether/how + do sth.“to do”在一些特殊句型中的运用：
1. too…to …
2. …enough to …
3. It is adj. for/of sb. to …
e.g. The room is too small to hold so many people.too adj./adv.（原级）to do: 太…而不能做sth.e.g. That room is big enough to hold 100
people.adj./adv. （原级） enough to do sth.Ex. 4, P592. This tea is too hot for me to drink.3. This bench isn’t wide enough for three
people to sit on.4. The fence was too high for us to climb over.5. This blanket isn’t warm enough for me to
use in winter.6. The cupboard was too heavy for James to move. It’s very kind of you to help Tom with his
study.
It is difficult for a foreigner to learn
Chinese. Ex. 5, P592. It is necessary for Mary to go to the doctor.3. It was disappointing for us to find the
cinema closed.4. It was interesting for him to read the book.有些同学认为使用E-dictionary查词很便捷。(convenient)
2. 可以通过别人的经历来学习。(possible, experience)
Some students think that it is very convenient for them to use an E-dictionary to look up words.It is very possible for us to learn from the experiences of others.句子翻译3. 我觉得和不同的人做朋友是很重要的。
4. 为年轻人创造机会是很必要的。It is necessary to create opportunities for young people.
I think it’s really important for us to make friends with different kinds of people.5. 插队上车对任何人来讲都是不礼貌的。(rude/impolite)
It is very rude of any one to jump the queue to get on the bus.
