(共23张PPT)
B4U2
Onwards and upwards
Look at the sentences and answer the questions.
a. J.D.Salinger started writing short stories in high school, ...
b. J.D.Salinger started to write short stories in high school, ...
1. Do sentences (a) and (b) have the same meaning
Yes, they do.
Grammar: -ing and to-infinitive as object
c. Nevertheless, the sisters didn’t stop trying.
d. Nevertheless, the sisters didn’t stop to try.
2. Do sentences (c) and (d) have the same meaning
No, they don’t.
Look at the sentences and answer the questions.
dread doing sth. 害怕做某事=be afraid of doing
dread to do sth. 不敢去做某事= fear to do/ dare not do
Grammar: -ing and to-infinitive as object
e. These are the words that every writer dreads receiving, ...
3. Can “receiving” in sentence (e) be changed into “to receive”
No, it can’t.
In what situation is a verb followed by the -ing form as object, and in which situation is a verb followed by to infinitive as object
语法知识点拨
动词后接非谓语动词作宾语的三种情况:
接-ing;
接to-infinitive;
接-ing或to-infinitive皆可。
Focus on
重点关注
用法一:后只接-ing form的动词
admit/acknowledge承认 suggest/advise/recommend建议 advocate倡议
allow允许 appreciate欣赏 avoid避免 consider考虑
delay推迟 deny否认 enjoy喜欢 escape逃避
risk冒着风险 finish完成 forgive原谅 imagine想象
involve涉及 excuse/pardon原谅 keep一直 mean意味着
mind介意 miss错过 postpone推迟 practice练习
prevent阻止 fancy想象 recall回忆 report报告 resist抵制
1、-ing as object
用法二:在介词后作宾语,如:
On leaving school, he went into business.
Shall we have a rest or get down to doing our work (get down to中的to是介词)
用法三:在形容词后作宾语,如:
The music is well worth listening to more than once.
We are busy preparing for the coming sports meet.
1、-ing as object
后接 -ing 的短语
1. 其他短语 feel like想要 dream of梦想 can’t help禁不住
be worth值得 put off推迟
2. 省略in be busy (in)忙于 have fun (in) ...很快乐
spend/waste some time (in)花/浪费时间
have difficulty/trouble/problems (in) doing 做...有困难
There is no point/sense/use/good (in) doing 做...没意义/没用/没好处
3. to作介词
look forward to期待 get down to开始着手做
be/get used to=be accustomed to习惯于 stick to 坚持
devote oneself to 致力于,献身于 pay attention to 注意
make contributions to 做出贡献 object to反对
Practice ~
1. They went on ___________(walk) and never stopped __________(talk).
3. Mark often attempts to escape ___________(fine罚款) whenever he breaks traffic regulations(交规).
4. He got well prepared for the job interview, for he couldn't risk _______(lose) the good opportunity.
5. —Robert is indeed a wise man .
—Oh, yes. How I have regret ___________(not take) his advice !
6. Shortly after ___________(suffer) from a massive earthquake(大地震) and _____________ (reduce) to ruins(沦为废墟), the city took on(呈现) a new look.
walking
talking
being fined
losing
not taking
suffering
being reduced
living
to move
1、注意否定 not/never +doing/to do
1.When Peter speaks in public, he always has trouble___________(think) of the right things to say.
2. While shopping, people sometimes can't help ________________ (persuade) into buying something that they don't really need.
3. I'm looking forward to _________ (see) you this summer vacation.
4. I had great difficulty _________ (find) the suitable desk in that restaurant because there were so many people.
5. —Mr and Mrs White bought a tent just now.
—Oh,they are considering_________ (go)camping this weekend.
6. I can’t imagine Tom _______ (do) the work alone.
thinking
being persuaded
seeing
finding
going
doing
2、注意被动 being done、to be done
3、逻辑主语:句子的主语,v.-ing前面加adj.性物主代词,名词,名词所有格,宾格
用法一:后只接to do的动词
struggle努力 refuse拒绝 plan计划 prepare准备 offer主动提出
ask/demand要求 attempt 试图 aim力求做到 claim声称 swear发誓
decide/choose决定 determine/resolve决心 afford付得起 expect期待
fail未能够 hesitate犹豫 manage设法(做成) volunteer自愿做
tend往往会 pretend假装 intend打算 appear/seem似乎、好像
threaten威胁 promise答应 agree同意 arrange安排 prove证明
want想要 hope/wish希望 learn学会 neglect疏忽
2、to-infinitive as object
(表未做,或将要去做)
用法二:动词+疑问词+不定式,
疑问词常为what,how, which, who...如:
Please show us how to do that.
There are so many kinds of tape-recorders on sale that I can't make up my mind which to buy.
用法三:动词+it+n./adj.+不定式,
此类动词常为make, think, find, feel, consider,如:
I feel it my duty to help others.
They found it important to fix a date(定日期) for the outing.
2、to-infinitive as object
buy
Fill in the blanks.
We do not permit ________ (take) photos in the museum.
Visitors are not permitted ________ (take) photographs.
I'd advise ________ (buy) your tickets well in advance(提前) if you want to travel in August.
I'd advise you ________ (buy) your tickets well in advance if you want to travel in August.
I’d suggest you ________ (buy) your tickets well in advance if you want to travel in August.
注:1. permit批准+doing sth.
permit sb. to do sth. (be pemitted to do...)
2. “建议”:suggest/advise/recommend +doing sth.
advise/recommend +sb. to do sth.
suggest/advise/recommend (+that从句) sb. (should) do sth.
to take
taking
buying
buy/ to buy
补充:动词+宾语+宾补
宾补由不定式(to do)充当的动词有:
advise/recommend建议 allow/permit允许 cause导致 challenge挑战
declare宣布 encourage鼓励 forbid禁止 force强迫 train训练
hire雇佣 instruct指导 invite邀请 like喜欢 urge敦促
order命令 persuade说服 remind提醒 tell告诉 suppose认为
require/request要求 select挑选 send派遣 believe相信
Father will not allow us to play on the street.
We believe him to be guilty.
注意:有些动介词搭配中的介词为to, 常常会被误以为是to infinitive, 常见的带介词to的动介词结构为:
be used to 习惯 be related to 与……有关
get down to 着手做 adapt to 适应
put one’s mind to 全神贯注于 give rise to 引起
be equal to 胜任 ;等同于 devote oneself to 献身于
lead to 导致 be opposed to 反对
look forward to 盼望 object to 反对
stick to 坚持 pay attention to 注意
look up to 钦佩,羡慕 make contributions to 做出贡献
adjust to 调整 attend to 照看
refer to 指代 see to 确保
(2)意义区别较大:
+ doing + to do
remember
forget
regret
stop
go on
try
mean
dread
can’t help
记得做过
记得去做
忘记做过
忘记去做
后悔做过
遗憾去做
停止正在做的事
停下去做另一件事
继续先前做的事
继而去做另一件事
尝试做
努力做
意味着
打算=plan to do
害怕
不敢去做= dare not do
情不自禁
不能帮忙
(1)意义基本无区别:start, begin, continue, hate, like, love, prefer更喜欢
3、to do & -ing as object
(3)接v.-ing主动表被动:
need/want/require doing需要被做
deserve/be worth doing 值得被做
deserve/need/want doing =deserve/need/want to be done
译:这件衬衣该洗(wash)了。
The shirt needs/wants/requires washing.
=…needs/wants to be washed.
译:你提出的建议值得考虑(consider)。
The suggestions you have put forward deserve consideration.
= … deserve/ are worth considering.
=… deserve to be considered.
3、to do & -ing as object
Practice ~
1. The examiner gave the students some time___________(think).
2. I am looking forward to ___________ (see) the film again.
3. I intend ___________ (study) English to understand American business methods.
4. She still plans ___________ (marry) him even after he refused ___________ (buy) her an engagement ring.
5. I can not resist ___________(eat) fish and chips when I am in England.
6. She enjoys ___________(go) to parties and ___________ (dance) in the discos all the night long.
7. Don't forget ________(turn) off the heating before _________(leave) the house.
8. I stopped ___________(live) in London when I realized it was time for me ___________ (move).
to think
seeing
to study
to marry
to buy
eating
going
dancing
to turn
leaving
living
to move
At the age of ten, Liu Wei lost both his arms in an accident. Despite this, he wanted (live) life to the full(充分享受生活). He learnt ______ (use) his feet for everyday activities, such as eating and brushing his teeth. He also started _________________ (swim) and won two gold medals at the National Games for People with Disabilities. When he had to stop _________ (swim) due to health problems, he decided _________ (learn) how to play the piano with his toes. It was difficult, but he kept _________ (practise) until he had achieved his goal. In 2010, he won in China’s Got Talent and became famous nationwide. Today, Liu Wei still enjoys _________ (play) music, and his positive attitude is an inspiration to us all.
to live
to use
to swim / swimming
Activity 2
Complete the passage with the correct form of the verbs in brackets.
swimming
to learn
practising
playing
Read the interview and get the main idea, and then write a report on the interview with the words in the yellow box.
admit decide enjoy fail regret want
... Today, we’re with Scouts Jamie Wells. Hi, Jamie. Could you share your experience with us
Sure. I joined the Boy Scouts because I like to challenge myself. I also like to meet new friends. Scout camp was fun, but not without its challenges! Each day began with …
Activity 3
Jamie Wells _____________ the Boy Scouts because he _________________ himself as well as meeting new friends. He thought scout camp was fun, but not without its challenges! Each day began with a 5-kilometer cross-country run - at 6 am! At first he ________________ the whole route. On the fourth day, he was so tired that he even didn’t ___________________. Feeling homesick, he _________________ the scout camp and wanted to phone his dad to take him home. But he didn’t give up. Things soon got better. He became stronger and more confident and made new friends. He _______________ a scout had its challenges, but it was worthwhile.
failed to finish
decided to join
enjoyed challenging
want to get out of bed
Activity 3
regretted attending
admitted (that) being