Welcome Unit 单元知识清单重点单词1 ．exchange n ．& vt.交换；交流2 ．lecture n ．& vi.(开
)讲座；讲课3 ．formal adj.正式的；正规的4 ．senior adj.级别(或地位)高的 n ．较年长的人5 ．out
going adj.外向的6 ．concentrate vi.& vt.集中(注意力)；聚精会神7 ．experiment n ．
试验8 ．awkward adj.令人尴尬的9．junior adj.地位(或职位、级别)低下的 n ．职位较低者10 ．expl
ore vt.& vi.探索；勘探11 ．forward adv. 向前；前进12 ．flash n ．光；信号 vi.& vt.
(使)闪耀；发出(信号)13 ．goal n ． 目标；球门；射门14 ．partner n ．同伴15 ．company n ．
公司；陪伴16 ．style n ．方式；作风重点单词变形1 ．design vt.& n ．设计→designer n ．设计者
2 ．anxious adj.焦虑的；不安的→anxiously adv.焦虑地→anxiety n ．焦虑3 ．annoy vt
.使恼怒→annoyed adj.恼怒的→annoying adj.令人恼怒的→annoyance n ．恼怒4 ．frighte
n vt.使害怕→frightened adj.惊吓的→frightening adj.令人害怕的5 ．impress vt.给…
… 留下深刻的好印象→impression n ．印象；感想→impressive adj.令人印象深刻的6 ．confident
adj. 自信的→confidence n ．信心；信任7 ．organise vt.组织；筹备→organisation n
．组织；团体→organiser n ．组织者8 ．improve vi.& vt.改进；改善→improvement n ．提高
；改善9 ．curious adj.好奇的→curiously adv.好奇地→curiosity n ．好奇重点词组 5 ．le
ave...alone 不打扰；不惊动1 ．at last 终于；最终6．junior high school(美国)初级中学2
．make an impression 留下好印象7 ．look forward to 盼望；期待3 ．what if 要是……会
怎么样呢？ 8 ．take notes 记笔记4 ．concentrate on 集中精力于一、重点单词1. exchange n
.交换; 交流 vt.交换; 交流; 交易; 兑换【教材原句】I’m an exchange student from the
UK. (P2)我是一名来自英国的交换生。【拓展记忆】(1) n. 交换；交流用法： in exchange for 作为……
的交换an exchange of ideas/information意见/信心交流例： He attempted to work
in the restaurant in exchange for a free meal.(2) vt. 交换；交流；交易；
兑换用法： exchange…for… 以……换取……exchange…with… 和……交换……例：①I want to ex
change my dollars for pounds.②I went over there and exchanged gre
etings with everyone.[ 衔接高考](2020.全 国 II)Such exchanges occur at
bus stop, on buses, while waiting in line, almost anywhere thatst
rangers gather close together.2. design n.设计;图案; vt. 计划; 构思【典型例句
】They asked me to design a poster for the campaign.他们请我为这次运动设计一张海
报。【拓展记忆】(1)be designed for sb. /sth. 为某人/某物而设计be designed to do s
th.旨在; 打算被设计来做……(2)by design故意地; 蓄意地(3)designern. 设计者【拓展例句】①Our s
chool invited two engineers to design a language_lab_for_us.我们学校
邀请了两位工程师为我们设计一个语言实验室。②Project Hope is_designed_to_help those chil
dren who drop out of school because of poverty.希望工程旨在帮助那些因为贫困而辍学的
孩子。③An Italian architecture designer is to make_designs_for the n
ew bridge.一位意大利建筑设计师打算为这座新桥进行设计。3. anxious adj. 焦虑的; 不安的【教材原句】I’m
not outgoing so I’m a little anxious right now. (P4)我并不外向, 所以现在有
点焦虑。【拓展记忆】(1)be anxious for/about 为……担心/担忧be anxious to do sth.
急于做某事be anxious (for sb.) to do...渴望(某人)做……(2)anxiety n.忧虑；担心；渴望
with anxiety 焦虑地(3)anxiously adv.焦虑地【拓展例句】He seemed anxious about
the meeting.他似乎对这次会议忧心忡忡。She was anxious to finish school and ge
t a job.她渴望毕业找一份工作。Mary has been anxious for your return.玛丽急切地盼你回
来。4. frightened adj. 惊吓的; 害怕的【教材原句】I didn’t feel awkward or frigh
tened at all. (P4)我一点也没觉得尴尬或害怕。【拓展记忆】(1) be frightened of . . .害怕
……be frightened to do sth.不敢做某事be frightened to death被吓得要死(2) fri
ghtn. 害怕(3) frightenvt. &vi. 惊恐; 害怕(4) frighteningadj. 令人惊吓的; 恐怖
的【拓展例句】例：①I’m frightened of walking home alone in the dark.②I''m f
rightened to speak in public.③I’d never do that. I’dbe frightened
to death.④She was frightened that the plane would crash.5. impre
ssion n. 印象; 感想【教材原句】I want to make a good first impression. (P4
)我想留个好的第一印象。【拓展记忆】(1) leave/make a(n) . . . impression on sb. 给某人
留下…… 印象(2)impress vt. 使铭记; 铭刻; 使印象深刻(3)be impressed by/at/with
对…… 印象深刻be impressed on one’s mind/memory 被印在脑海里【拓展例句】①We were i
mpressed by the new teacher''s rich knowledge and humorous talk.新老
师渊博的知识、风趣的谈吐给我们留下了深刻的印象。②I am very impressed with the new airport
.新机场给我留下了很深的印象。③He has told me his plans and he''s made a good imp
ression on me.他已经把他的计划告诉我了，从而给我留下了好印象。④The bridge is not as impre
ssive as some guides would have you believe.这座大桥并不像有些导游说的那么雄伟。6.
curious adj. 好奇的【教材原句】I’m curious about everything. (P8)我对一切事物都感到
好奇。【拓展记忆】(1) be curious aboutbe curious to do sth.(2) curiosity对…
…感到好奇渴望做某事n. 好奇; 好奇心with curiosityout of curiosity(3)curiously好奇
地出于好奇adv.好奇地[2020 全国 3 卷] Filled with curiosity, the artist packe
d his bags and left.7. annoyed adj. 恼怒的, 生气的【典型例句】I was annoyed a
t those annoying things because those things were annoying me all
the time. 我对那些烦人的事情感到恼火, 因为这些事情一直困扰着我。【拓展记忆】(1)be annoyed with
sb. 生某人的气be annoyed at/about sth. 因某事生气(2)annoyvt. 使恼怒, 打扰(3)ann
oyingadj. 令人生气或烦恼的(4)annoyancen. 生气, 烦恼; 令人烦恼的事物【拓展例句】①He was
beginning to get very annoyed with me about my carelessness.因为我粗心
大意，他已开始恼火了。②Eleanor was annoyed at having had to wait so long for
him.埃莉诺为不得不等他这么长时间而感到很恼火。③I like to pretend that I''m okay becaus
e I don''t want to annoy people with my problems.我喜欢装作没事，只是不想因自己的问
题去麻烦到别人。④Try making a note of the things which annoy you.试着把烦心事写下
来。8. confident adj.自信的；有把握的；肯定的【拓展记忆】(1)be confident about/of(doi
ng)sth.对(做)…有把握；(2)confidence n ． 信心with confidence自信地；充满信心地have
confidence in... 对……有信心(3)confidently adv. 有把握地；自信地【拓展例句】例：①The
management is confident about the way business is done.②He was c
onfident of passing the driving test.③We are confident that the C
hinese team will sieze the gold medal at the Olympic Games.④You s
hould have confidence in yourself.二、重点词组1. look forward to 期望; 期待
; 盼望【教材原句】Tom is looking forward to meeting the new exchange stud
ent. (P6)汤姆期待遇见那个新的交换生。【拓展记忆】含 look 的常用短语：look after 照料look back
on 回顾look into 调查look through 浏览look out for 注意，当心，留意look up to
仰慕，尊敬look ahead 向前看；为将来打算look down on/upon 瞧不起，看不起look on…as…
把……看作……look around 环视look up 查找带介词 to 的常用短语：stick to 坚持lead to 导致
；通向object to 反对refer to 参考；涉及；提到belong to 属于be used to 习惯于devote
… to 致力于／奉献于pay attention to 注意be accustomed to 习惯于【典型例句】I have
seen the film; now I am looking forward to reading the book.我看过这部
电影，现在我盼望读这本书。The students are looking forward to having an opport
unity to explore society for real-life experience .学生们盼望有一个踏足社会寻求
现实生活经验的机会。I hope you can accept our invitation. And I am looking
forward to your early reply.我希望您能接受我们的邀请,期待着您的早日回复。2. I found mos
t of my classmates and teachers friendly and helpful.我发现大多数同学和老师都
很友好并乐于助人。【典型例句】 Now the concept of Scholarly Campus is so well-r
eceived that you can find students reading books allover the camp
us. 现在“书香校园”理念很受欢迎, 你会发现很多学生在校园里读书。【句型公式】①find＋名词/代词＋(to be＋)形容
词/副词/名词。意为“发现某人/某物 ……”，to be 常可省略掉。I find this job (to be) very
exciting.我发现这份工作令人兴奋。She found Jack (to be) an honest man.她发现杰克是个
诚实的人。②find＋名词/代词＋介宾短语。He found a stranger in the room.他发现房间里有个陌生人
。③find＋名词/代词＋现在分词。意为“发现某人/某物一直 … …”，可表示主动和进行。She found a wallet l
ying on the ground.她发现地上有一个钱包。④find＋名词/代词＋过去分词。意为“发现某人/某物被 … …”，可
表示被动和完成。He found his dog hidden in the bush.他发现他的狗藏在灌木丛中。⑤find it
＋形容词＋to do 。it 是形式宾语，代替真正的宾语 to do。We find it hard to learn Engl
ish grammar.我们发现学英语语法很难。3. concentrate on 集中精力于……【拓展记忆】(1)concen
trate on sth. 集中精力于某事concentrate sth. on sth./on doing sth. 集中……于
/做某事concentrate one''s attention on 把注意力集中在……上(2)concentration n.
集中；专心concentrated adj. 全力以赴的；集中的；浓缩的【典型例句】①I can''t concentrate
on my studies with all that noise going on.吵闹声不绝于耳，我无法集中精力学习。②We
should concentrate our attention on the teachers'' lecture, thus
we can make great progress.我们应该把注意力集中在老师的讲课上，这样我们才能取得很大的进步。③This
book requires a great deal of concentration.这本书需要全神贯注才能读懂。4. leav
e... alone（1）不去打扰某人，让某人独自待着Don''t talk to her. Leave her alone.不要跟
她讲话,让她一个人待着静静。（2）不管，不理会，不碰I’ve told you to leave my things alone.
我已经告诉过你不要动我的东西。【归纳拓展】leave... out 省去;遗漏;忽略leave for动身去……，前往 ……l
eave... behind 忘带;落后;把……抛在后面leave... aside 不考虑, 把……搁置一边let alo
ne 更不用说3. What if ….? 句型" What if...?"为常用句型， What if 后面跟一个完整的句子,且
句子通常用现在时或过去时。该句式有如下含义:(1)如果……怎么办?要是……会怎么样呢?(尤指令人不愉快的事情发生时)What if
the family had simply left the cat behind? 如果这家人只是把猫遗弃了怎么办?(2)如果
……怎么样?(用于表示提出有益的建议)What if you join us for lunch? 同我们一起吃午饭怎么样?Wha
t if we move the sofa over here? Would that look better?要是我们把沙发挪到
这边来会怎么样?那样看上去会不会好一些?【归纳拓展】与 what 相关的其他句型:What for? 为何理由?Guess wha
t!你猜怎么着!So what?那又怎么样?What about. . . ?.= How about.. .?……怎么样?Wha
t''s up? = What is the matter? = What''s wrong?怎么回事?/怎么了?What do yo
u think of...?你认为……怎么样?三、重点语法一、句子成分句子表达一个完整的意思, 是由单词按一定的语法规则组合而成
的。句子一般可以分成几个部分, 每个部分在句中具有一定的功能, 称为句子成分。不同的句子成分由一定的词类或词组充当。主要句子成
分归纳如下:成分意义位置主语S(subject)句子的主体; 谓语陈述、说明的对象, 说明动作由“谁”发出位于句首谓语 V(v
erb)表示主语的行为或状态, 是英语句子的灵魂、核心主语之后宾语O(object)表示行为或活动的对象、接受者或受影响者动词或
介词后直接宾语 DO(direct object)表示动作的承受者, 一般是物动词后间接宾语 IO表示动作是对谁或为谁做的,
一般是人动词后(indirect object)表语P(predicative)用来说明主语的身份、性质、状况等系动词后宾语补足语
OC(object complement)补充说明宾语的动作或状态宾语后定语(attributive)用来修饰名词或代词, 说
明其本质或特征名词或代词前面或后面状语 A(adverbial)说明动作“何时、何地、如何”发生; 说明形容词或副词的程度位置灵
活一、基本句型简单句有以下几种基本句型结构:★主语+谓语(S+V)谓语是不及物动词，其后可加副词、介词短语等。例如:They sa
t together quietly.The students agreed.★主语+谓语+宾语(S+V+O)谓语是及物动词，宾语
通常是名词、代词、动词不定式、 v-ing 形式等。例如:He enjoys reading.Who knows the ans
wer?★主语+系动词+表语(S+V+P)常见的系动词有 be, look, sound, smell, taste, feel,
become, turn, get 等， 表语通常是形容词、名词、代词等。该句式侧重说明主语的特征、身份等。例如:This is
an English-Chinese dictionary.The dinner smells good.His face tu
rned red.★主语+谓语+ 间接宾语+直接宾语(S+V+IO+DO)某些动词后的间接宾语可改为 to 引导的短语， 如: g
ive, lend, pass,show, send 等，某些动词后的间接宾语可改为 for引导的短语，如: buy, choo
se, cook, make, sing 等。例如:He gave me a book=He gave a book to me.She bought her friend a present=She bought a present for her friend.★主语+谓语+宾语+宾语补足语(S+V+O+OC)这类谓语动词主要有 find, keep, feel, wish, think, name, call, ask, advise, teach, want, notice 等。宾语补足语用来补充说明宾语的动作或状态，通常是形容词、名词、动词不定式、介词短语等。例如:He found his new task very challenging.She advised us to turn to local people for help.★ there be 句型英语中 there be 句型结构表示“某处有某物 ”以通常被称为存在句。其中 be 为谓语动词， there be 后面的名词为句子的主语。 there be 句型中 be 还可以用其他词替代，如 live. exist, stand, lie, remain, go, come 等。There are many customers in the shop.There stands a tower in the mountain. |
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