④The meeting didn’t come_to_an_end until 12 o’clock.
Decide where to go on holiday with a friend.
定好和朋友到哪儿度假。
句中where to go on holiday...为“特殊疑问词＋不定式”结构，在句中作宾语。 wh-疑问词后跟动词不定式构成的短语，可以在句子中作主语、宾语、表语，还可以作 定语(注意：why后不能直接跟动词不定式)。
①When and where to have a meeting hasn’t been decided yet.(作主语) 何时何地举行会议还没有确定。
②The question many students are puzzled about is how to learn English well.(作表语) 很多学生为之困惑的问题是怎样学好英语。 ◎ 巧学巧练4
基础练习(单句语法填空)
①He told us whether to_have (have) a picnic was still under discussion.
②With the Teachers’ Day approaching，we’ve decided which classrooms to_decorate (decorate)．
能力提升(高考小作文)
③(2014·江西卷写作)我很荣幸在这里和大家交流在高中要学习什么的看法。 It
is
my
honor
to
be
here
to
share
with
you
my
opinions
on_what_to_learn_in_senior_high_school. I had a similar experience the last time I visited China.上次我参观中国时有过类似
的经历。
the last time从属连词，引导时间状语从句，意为“最后一次??” (1)名词词组作连词用，引导时间状语从句的还有： each time每当??的时候 the＋序数词＋time第??次 the＋瞬间名词(moment/minute/instant) next time
(2)有些副词，如directly，instantly，immediately，constantly引导状语从句，意为“一??就??”
①The last time I saw the boy，he was playing with water by the river. 上次我见到那男孩时，他正在河边玩水。
②I think of the happy hours we spent together every time I see these photos.每次看到这些照片，我都会想起我们一起度过的美好时光。
◎ 巧学巧练5 基础练习(单句改错)
①We may feel funny at the first time we see the picture，but after feeling funny we must be ashamed and angry.
答案： 去掉at
②They rushed out on the moment they heard the shout for help. 答案： 去掉on 能力提升(单句写作)
③Every_time_I_pass_the_school (每当我经过学校)，I think of my first English teacher. ④Next_time_you_come_to_Beijing (下次你来北京)，be sure to let me know in advance.
Ⅰ.单句语法填空
1．Something should be done to prevent the lake from________(pollute)． 答案： being polluted
2．I used to________(stay) up late playing computer games，but now I have got used to________(go) to bed early.
答案： stay；going
3．The writer was so absorbed in his writing________he forgot to throw away the cigarette before it burnt his hand.
答案： that
4．The headmaster agreed to consider the students’ request that the school library________(be) open at weekends.
答案： (should) be
5．Mary is________ (attach) to her mother，so if she goes abroad，she may feel homesick. 答案： attached
6．I rang up the theatre________(book) seats for tonight. 答案： to book
7．The matter________(relate) to people’s health surely requires dealing with carefully. 答案： related
8．Even if she can afford________(go) to America for a holiday，she wouldn’t go there. 答案： to go
9．If you become rich，you have a difficult time________(know) who your real friends are. 答案： knowing
10．Two-thirds of them died or got________(injure) during the earthquake. 答案： injured
11．As far as I know，Mark is a(n)________(caution) shopper who always does some careful research on the market before he buys something valuable.
答案： cautious
12．People spend many years learning about favorite sports and________(practice) how to do them well.
答案： practicing
13．The hurricane came to________end at midnight，having caused great damage to the crops of our town.
答案： an
14．Exchange your idea________your partner and then write it down. 答案： with
15．Forgive me ________having taken up so much of your time and accept my best wishes for your health and happiness.
答案： for Ⅱ.单句语法改错
1．As a student，it is bad manner to come late to class. 答案： manner→manners
2．Hearing the exciting news，the boy couldn’t help jump with joy. 答案： jump→jumping
3．He demanded a apology from me for not going to his birthday party. 答案： a→an
4．The food served by the school canteen do not taste very good. 答案： do→doesn’t
5．Passengers injuring in the accident were soon rushed to the nearest hospital. 答案： injuring→injured
6．Only when I came back from work that evening I realize I had left the keys in the office. 答案： evening后加did Ⅲ.单句写作
1．I________________________(过去是一个以自我为中心的人)，but in the past two years I have really changed.
答案： used to be a very self-centred person
2．David________________________(坚持实施) his crazy plan，even though we all did our best to persuade him not to.(insist)
答案： insisted on carrying out
3．I________________________(正在街上闲逛) that morning when it suddenly occurred to me that I had an appointment with my doctor.(wander)
答案： was wandering in the street 4．Though
he
made
great
progress
in
his
spoken
English，he
still____________________________(使他自己被理解有困难) in the language.(make)
答案： had difficulty making himself understood
5．We must work hard.At the same time，we should also______________________(非常重视) our physical fitness.(attach)
答案： attach great importance to Ⅳ.话题写作
根据提示，利用本单元所学知识，完成下面的小作文并背诵成文。 1．上次去美国时我有一次难忘的经历。(the last time)
2．由于我英语不好，我不知道如何乘出租车。(owing to，have difficulty in doing) 3．幸好一位热心的妇女让我搭了个便车。(give sb.a lift) 4．她还告诉我如何乘车、如何问路等。(连接副词＋不定式)
5．我意识到学好英语可以帮助我们跟外国人沟通和交流思想。(communicate with，exchange)
参考答案
I had an unforgettable experience the last time I went to America.Owing to my poor English，I had difficulty in taking a taxi.Luckily，a warm-hearted woman gave me a lift.Besides，she told me how to take a taxi and how to ask for ways.I really appreciated her help and realised it’s of great help to learn English well，which can help us communicate with foreigners and exchange ideas.