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1、Words Expressionslack【语境展示】阅读下面句子，并试着归纳lack的意思及用法。1. These comments are based on a total lack of information.2. New parents usually suffer from lack of sleep.3. We couldnt find her passport, but it wasnt for lack of trying.4. She has the determination that her brother lacks.5. As the only child of w
2、ealthy parents, he lacked for nothing.【自我归纳】lack作名词时，意为“缺乏，短缺的东西”，常用于以下结构：(a) lack of .缺乏（句1和句2）；for lack of .因缺乏（句3）。lack作动词时，意为“缺乏”，既可作及物动词（句4），也可作不及物动词（句5）。作不及物动词时，常与介词_连用（句5）。【拓展】lacking是形容词，意为“缺乏的，不足的，没有的”，常构成短语be lacking in。如：She seems to be totally lacking in common sense.【即学即练】根据括号内的汉语提示补全下面
3、句子（每空一词）。1. Alexs real problem is that _ _ _ (他没有信心).2. Does their _ _ _ (缺少进步) mean they are not doing their job properly?3. If he fails it wont be _ _ _ _ (因为缺乏努力).4. It seems that Tom _ _ _ _ _ (不缺少朋友).take up【语境展示】阅读下面句子，并从a - e中找出与1 - 5中的take up相符合的释义。1. Tony took up his pen and wrote down a fe
4、w words on the paper.2. Rick took up the challenge and cycled the 250 mile route alone.3. He left a job in the city to take up farming.4. I know how busy you must be so I wont take up too much of your time.5. Ill take up the story where you left off.a. 开始从事 b. 继续 c. 拿起 d. 接受 e. 占据【自我归纳】通过观察上面的句子，我们可
5、以知道take up的意思分别为：1 _；2 _；3 _；4 _；5 _。【即学即练】翻译下面句子。1. Julia took up teaching after graduating from the university._2. Who has taken up the new challenge?_3. She fell silent, and her brother took up the story._guide【语境展示】阅读下面句子，并试着归纳guide的意思及用法。1. We hired a guide to take us up into the mountains.2. T
6、his will give you a guide to French wines.3. The boy guided us through the busy street to the company.4. He took my arm and guided me to the bar.5. The children will be guided by what you say.【自我归纳】guide既可作名词，也可作动词。作名词时，可意为“向导，导游”（句1）；也可意为“指南，手册”，后常接介词_（句2）。作动词时，可意为“引导，引路”，常用搭配为guide sb. through / t
7、o .（句3、句4）；也可意为“影响，指导”（句5）。【即学即练】翻译下面句子。1. I know the place well, so let me be your guide._2. The shop assistant guided me to the shelf where the gardening books were displayed._3. The teacher advised Jim to refer to a Guide to English Grammar._instant【语境展示】阅读下面句子，并试着归纳instant的意思及用法。1. We cant promi
8、se instant solutions, but we can promise to listen.2. I want to have a cup of instant coffee.3. It took only an instant for him to react.【自我归纳】instant adj. 立即的（句1）；速溶的（句2）。n. 瞬间，片刻，一会儿（工夫）（句3）。【拓展】 the instant相当于as soon as, 意为“一就”。如：I woke up the instant the phone rang. in an instant 立刻，立即，马上。如：The
9、earthquake flattened the whole city centre in an instant.【即学即练】翻译下面句子。1. 我一看到他，就认出了他。_2. 等一下，我立刻就来。_lose sight of【归纳】lose sight of看不见；忽略，忘记。如：After a long time they finally lost sight of their village.William was so interested in the basketball game that he lost sight of the time.【拓展】sight构成的短语常用的还有
10、：catch sight of看见，lose ones sight失明，in sight看得见，out of sight看不见，at the sight of一看见。如：Jack turned around and caught sight of a child in the distance.Matt was unlucky because he lost his sight six years ago.I looked around quickly. There was no one in sight.Karen didnt go away until the ship was out o
11、f sight.As is known to all, Mary will faint at the sight of blood.【即学即练】选用以上短语的适当形式填空。1. I watched the plane go higher and higher until I _ it.2. I waved my handkerchief until the train went _, and then went home sadly.press【语境展示】阅读下面句子，并试着归纳press的意思及用法。1. Just press this button, and youll start the
12、 engine.2. The crowd pressed against the locked doors trying to get into the building.3. He pressed the man to pay his debt.4. The girl really couldnt say much when we pressed her for more details.5. My daughters pressed me to join them playing games.6. Having waited for long, he gave the bell anoth
13、er press.7. The story was reported in the press and on television.【自我归纳】press既可作及物动词，也可作不及物动词，意为“按，压，挤”（句1和句2）；“逼迫”，常用于以下结构：press sb. to do sth.（句3）和press sb. _ sth.（句4）；“极力劝说，敦促”（句5）。press还可用作名词，意为“按，压”（句6）；意为“报刊，新闻界，出版社，通讯社”，常与the连用（句7）。【拓展】 pressure n. 压力【即学即练】根据汉语意思补全下面句子（每空一词）。1. 那个小女孩把鼻子贴在窗户上。The little girl _ her nose _ the window.2. 他们正在敦促我们迅速作出决定。They are _ us _ _ a quick decision.3. 苏珊因没有坦率地发表对这件事情的看法而受到报界的批评。Susan has been criticized _
