九年级全册 Units 1～2【常考词汇】1.put on【知识点睛】put on 意为“增加(体重),发胖;穿上,戴上”。
My grandfather put on his weight after he retired.我爷爷在退休后发福了。
He put on his hat and went out.他戴上帽子出去了。
We're going to put on a funny play at the party.我们打算在聚会上演一个滑稽剧。
【同步拓展】①put away:把....收起来放好②put back:放回③put down:放下④put into:放入⑤put off:推迟⑥put out:扑灭,熄灭⑦put up:张贴,举起⑧put sth.to good use:充分利用2.warn【知识点睛】warn 动词，意为“警告；告诫”，常用于以下结构中：warn sb.about/of sth.警告/提醒某人某事 warn sb.not to do sth.警告某人不要做某事 warn sb.against (doing)sth.警告某人不要做某事 I warnedthem of danger.我提醒他们有危险。
The teacher warned her not to be late again.老师警告她不要再迟到了。
He warned me against walking alone at night.他告诫我夜间不要单独行走。
【即时演练】1)The policeman __A__ the driver not to drive at high speed any more.A．hoped B．minded C．warned D．made3.patient adj.有耐心的n. 病人【知识点睛】 (1)patient 用作名词时，意为“病人”，是可数名词。
He is examining a patient. 他正在诊断病人。
(2)patient 用作形容词时，意为“有耐心的”。
常用短语：be patient with sb. 表示“容忍某人，对某人有耐心”；be patient of sth.表示“容忍某事”。
We must be patient with children. 我们必须对孩子有耐心。
They are patient of hardships. 他们能吃苦耐劳。
【归纳拓展】 patiently adv. 耐心地；patience n. 耐心【即时演练】You have to be A and wait until I finish my work.A. patientB. strictC. honestD.active 4.born v. 出生adj. 天生的【知识点睛】 (1)born 是 bear 的过去分词，常与 was/ were 连用。
Jenny was born on a cold winter morning. 珍妮出生在一个寒冷的冬天的早晨。
(2)born 作形容词，意为“天生的”。
Annie was a born poet. 安妮是一位天生的诗人。
【归纳拓展】 birth 是 born 的名词形式，意为“出生、诞生、分娩”。
常用短语：the day of one's birth 意为“某人出生的日子”； give birth to 意为“生出、产出”。
5.ability n. 能力；才能【知识点睛】 have the ability to do sth.表示“有做某事的能力”。
The little girl has the ability to learn English by herself. 这个小女孩有自学英语的能力。
6.attention n. 注意；关注【知识点睛】常用于 pay attention to 短语中，意为“对……注意、留心”。
to 为介词，后接名词、动词－ing 形式、短语或者宾语从句。
I didn't pay attention to what you were saying. 我没有注意您说什么。
7.connect v．(使)连接；与……有联系【知识点睛】常用于connect…with…短语中，意为“把……和……连接或联系起来”。
【归纳拓展】 connection n. 连接；联系8.warn v. 警告；告诫y/lie【即时演练】①John that he left his homework at home,but in fact,he never did itat all.②The ducks a lot of eggs last month,but this month they don'tany eggs.③Zhejiang Province in the southeast of China.④There is a wallet on the ground.Whose is it?⑤Mr.Zhang is vry ill.He has in bed for two weeks.答案:laid,laid,lay,lies,lying,lain10.dead/death/dying/die【即时演练】①The number of caused by industrial accident is increasing.②I think she's ,so you'd better come to hospital now.③He found a elephant which was killed by the big fire in the forest.④Without air all living things will .⑤The doctors are trying to save the boy.答案:death,dying,dead,die,dying常考句型易错辨析1．I study by working with a group.我通过小组合作来学习。
(Unit 1)【知识点睛】介词 by 在此句中表示“通过……的方式；以……方法、手段”，后面可跟名词或v.-ing 形式，在句中作方式状语。
The old man makes money by writing.那位老人靠写作赚钱。
相关短语：by oneself 独自地；by mistake 无意地；by accident 偶然地；by the end of 到……末为止。
【即时演练】1)格林先生以教书为生。
Mr.Green makes a living by teaching.2)我得在晚上 10 点钟之前回家。
I have to be home by 10：00 p．m.3)他在火车站偶然遇到了他的一位老校友。
He met with an old schoolmate of his by accident at the railway station.【妙辨异同】by，with 与 in温馨提示：by 后接 doing；对 by 介词短语提问用特殊疑问词 how。
2．It's too hard to understand spoken English. 英语口语太难理解了。
(Unit 1) 【知识点睛】(1)spoken English 固定短语，意为“英语口语”。
My spoken English is too poor. 我的英语口语太差了。
(2)too...to...意为“太……以至不能”，它是一个表示否定意义的词组。
too 是副词，其后跟形容词或副词；to 为动词不定式符号，后跟动词原形。
He is too young to look after himself.他太小还不能照顾自己。
【归纳拓展】(1)too...to...结构可与 so...that(not)．..句式或 not...enough to...结构互换。
与 not...enough to 进行相互转换时，not 后面的形容词恰是 too 后面的形容词的反义词。
The car is too expensive for him to afford.The car is so expensive that he can't afford it.The car is not cheap enough for him to afford.车太贵，他买不起。
(2)当 it 作形式主语，真正的主语是动词不定式时，此时 too 相当于 very，这种句式表示肯定意义。
It's too important to learn English.学习英语很重要。
温馨提示：❶too...to...结构中若不定式的宾语与句中主语是同一人或物时，不定式的宾语应省去反身代词除外；若不是，则不定式后的宾语要保留。
The water is too hot for me to drink.,水太烫，我没法喝。
（不能用 The water is too hot for me to drink it.）❷不定式中的动词应为及物动词，若是不及物动词，则应加上适当的介词。
That house is too old for us to live in. 那幢房子太旧了，我们没法住。
3．I was afraid to ask questions because of my poor pronunciation. 由于我可怜的发音，我害怕问问题。
(Unit 1)【知识点睛】(1)because of 固定短语，意为“因为”,后跟名词、代词、动词-ing 形式。
He didn't go to work because of illness. 由于生病他没去上班。
(2)be afraid... “害怕……”I could see in his eyes that he was afraid. 我从他的眼神里看出他很害怕。
【归纳拓展】Mr.Black was afraid to climb the tree，for he was afraid of falling down from it. 布莱克先生不敢爬树，因为他怕从树上掉下来。
4．Studies show that if you are interested in something, your brain is more active and it is also easier for you to pay attention to it for a long time. 研究证明如果你对某事情感兴趣，你的大脑会更活跃，长时间地关注它对你而言也更容易。