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(共16张PPT)
Unit 4 Journey Across a Vast Land
4.1 Reading and Thinking
课文语言点点拨
1. Rather than travel by commercial airline all the way, they decided to fly to Vancouver and then take the train.
★ rather than 而不是
（1） rather than 为并列连词，表示选择，意为“而不是”。
它通常用在平行结构中，连接两个并列的句子成分，即rather than 前后两部分在成分和形式上应该一致。并列成分可以是动词、名词、代词、形容词、介词（短语）、动名词、分句、不定式等。
① He ran rather than walked.
②They saw many goats rather than grizzly bears.
③The scenery was awesome rather than uninviting.
④We’ll have the meeting in the classroom, rather than in the great hall.
（2）prefer to do…rather than do…
=would do …rather than do
=would rather do… than do
⑤ He prefers to stay at home rather than go to see a film.
=he would stay at home rather than go to see a film.
=he would rather stay at home than go to see a film.
Practice:
1.She telephoned rather than ________(write).
2.She enjoys singing rather than ______(dance)
3.You rather than I ______(be)going to see the scenery.
4.I prefer to ___(get)up early rather than go to school without breakfast.
=I would rather _____(get )up early than go to school without breakfast.
=I would get up early rather than ____(go) to school without breakfast.
Answers:
1.wrote 2.dancing 3.are 4.get , get, go
2. Later, they took a pleasant hike in a forest just a short distance away.
★ pleasant adj.令人愉快的;友好的
It’s always pleasant to do what you’re good at doing.
please vt.使高兴;使满意
pleased adj.高兴的;满意的
pleasing adj.令人愉快的
pleasure n.愉悦;快乐
① Wilson was __________with his _______________design.
② It gives me great______________(please)to introduce our school life.
③they often remember the____________days they had with you.
pleased
pleasing
pleasure
pleasant
3. The next morning, the two girls arose early to take the train to Lake Louise...
arise vi. (arose, arisen)起身；出现；由……引起
arise from/out of=result from 由……引起，产生
【一词多义】写出下列句中arise 的含义
①Seeing his mother returned home, the boy arose from his chair immediately. ____________
②Are there any matters arising from the minutes of the last meeting
____________
③He arose at dawn. ____________
④A new crisis has arisen. ____________
起立
出现
动身
出现
单词 词性/词义 过去式 过去分词 现在分词
arise vi. 起身；出现；由……引起 arose arisen arising
rise vi. 渐渐上升; 起立，起身 rose risen rising
raise vt. 举起，使升高；提升，提拔；提出 raised raised raising
arouse vt. 唤起 aroused aroused arousing
【辨析比较】arise, rise, raise, arouse
arouse one’s interest/ suspicions
引起某人的兴趣、怀疑
⑤New problems will __________one after another in future.
⑥ The housing prices keep___________ in spite of the government’s regulations.
⑦ His remark not only broke the ice, but ________everyone’s interest.
⑧ Smoke ________ from the chimney.
⑨The river has ________ by several meters.
⑩She __________her finger to her lips as a sign for silence.
【选词填空】 ：arise, rise, raise, arouse.
arise
rising
aroused_ _
arose
risen
raised
4. When the train arrived at the station, they took a taxi to Lake Louise, where the blue water literally took their breath away with its exceptional beauty.
★breath n. 呼吸的空气
(1)hold one's breath 屏住呼吸
take a deep breath 深吸一口气;深呼吸
take breath 喘口气;歇口气
take sb. 's breath away 令人惊叹
lose one's breath 喘不过气来
out of breath 上气不接下气;气喘吁吁 (
(2)breathe v. 呼吸;喘气;吸入(空气)
breathe in 吸气 breathe out 呼气
① The whale can _____________under water for half an hour.
鲸鱼能在水下屏住呼吸待半小时。
②_____________________________and you may feel relaxed.
深深地吸一口气，那样你会觉得轻松的。
③The sight of the beautiful mountains __________________.
这美丽的山色使我们为之惊叹。
④When getting to the top of the mountain, they almost_________________.
当到达山顶时,他们几乎喘不过气来。
⑤The doctor asked me to _____________ then to ____________fully.
医生让我先吸气,然后全部呼出。
⑥the children were___________________ after the race.
比赛后，孩子们都气喘吁吁。
hold its breath
Take a deep breath
took our breath away
lost their breath
breathe in
breathe out
out of breath
5. Edmonton is freezing cold in winter, with daily temperatures averaging -10℃.
★freezing adj.极冷的，冰冻的
句中freezing用法特殊，是副词，修饰后面的形容词cold.
Freezing 主要用作形容词，表示“极冷的”
Eg: It’s so cold. I’m freezing!
太冷了。我要冻僵了。
Freezing 还可作名词，相当于freezing point, 意思是“冰点”
Eg：The temperature tomorrow will fall below freezing (point).
明天气温将降到冰点以下。
(1)above/below freezing 在冰点以上/下
(2)freeze v. (使)结冰;凝固;冷藏;冰冻; (因恐惧等而)呆住(3)frozen adj.冰冻的;严寒的;冷冻的;冷藏的
be frozen with fear 被吓呆了
① Temperatures remained ________________during the afternoon.
下午温度仍保持在冰点以下。
② It’s ____________ here. Can’t we shut a few windows
The low temperature__________ (freeze)my flowers.
④__________(freeze) food must be thawed (解冻)before cooking.
⑤when________ (freeze),water turns into ice.
⑥ what do people do when Lake Louise ________ over in winter.
⑦ At the sight of the fierce tiger, the visitor _____________________ (被吓呆了) and couldn't move.
below freezing
freezing
froze
Frozen
Frozen
freezes
was frozen with fear
★ with daily temperatures averaging -10°C
是典型的with 复合结构，其构成为“with +名词(短语)+动词-ing形式短语”，在句中作状语，表示时间、原因、条件、伴随、目的、结果和状态等。With复合结构还有其他形式。
Eg:
With ten minutes to go, let’s take a taxi to the airport.
（with+名词+动词不定式短语）
With the work finished, all the workers left the factory and went home.
（with+名词+过去分词）
Miss Zhang entered the classroom, with a smile on her face.
（with+名词+介词短语）
I like to sleep with the window open.
（with+名词+形容词）
With John away, we get more room.
（with+名词+副词）
Practice:
I can’t go out_______________________.
要洗这些衣服，我无法出去了。
②All the afternoon he worked ___________________________.
整个下午他都锁着门在工作。
③___________________________, we can’t visited it.
因为这座庙正在维修，我们不能去参观。
④ The man was walking on the street,________________________.
那人在街上走着，腋下夹着一本书
⑤The square looks more beautiful than even____________________
所有的灯亮起来， 广场看起来更漂亮了。
⑥you shouldn’t speak ________________
你不应该满嘴食物说话。
with all these clothes to wash
with the door locked
With the temple being repaired
with a book under his arm
with all the light on
with your mouth full
6.It was not until 9:30 a.m. that they finally reached the capital of Ontario, Toronto.
It was not until… that…直到……才…
It was not until yesterday that I noticed it.
直到昨天我次注意到这件事。
not until he got seriously ill did he know the importance of health.
直到他得了重病,他才知道健康的重要性。
(1)“not until...”结构常用于强调句型中,其结构为“It is/was not until ... that ...”。
(2)not until引导时间状语从句置于句首时，从句用陈述语序，主句用倒装语序。
Practice:
直到上中学我才意识到父母是多么正确。
① I didn’t realize how right my parents were ____________ I entered high school.
＝It wasn't until I entered high school ____________ I realized how right my parents were.
=Not until I entered high school _______________ I realize how right my parents were.
until
that
did
② 翻译：直到我成为我们班的班长，我才意识到团队合作的重要性。
________________________________________ that I realized the importance of team work.
It was not until I became monitor of our class
_____________________________________________________________I realize the importance of team work.
Not until I became monitor of our class did

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