人教版(2019)必修 第一册Welcome unit第4课时 单元重点单词,句型,短语讲解教学课件(共41张PPT)

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名称 人教版(2019)必修 第一册Welcome unit第4课时 单元重点单词,句型,短语讲解教学课件(共41张PPT)
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科目 英语
更新时间 2023-11-22 10:31:55

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(共41张PPT)
Welcome Unit
Period 4 单元知识点讲解
Athousand-milejourney
beginswiththefirst step.
--Laozi
1.Learn to know the usage of some important
words.
2.To do some exercises by using these words.
objectives
单词预习检测 ——英汉互译
1. 交换;交流 n_ _
2. 讲座;演讲 n
3. 注册;登记 v ____
4. 女(性)的 adj& 女性 _______
5. 男(性)的 adj&男性 n _______ 6. 国籍 n __
7. 国家;民族 n _____
单词预习检测 ——英汉互译
8. 设计师 n ___
9. 设计;绘制 ______
10. 校园 n ____
11. 正式的 adj _____
12. 非正式的 adj__ __
13. registration n ___ 14. sex n__ ______
核心词汇
教材原句p.2 I’m an exchange student from the UK . 我是一名来自英 国的交换生。
1 exchange n. &vt.
(1) n. 交换;交流
搭配: in exchange for 作为 ……的交换
They were given food and shelter in exchange for work.
an exchange of ideas / information 意见 / 信息交流
(2)vt. 交换;交流;交易;兑换
You can exchange your currency for dollars in the hotel. 你可在旅馆把你
的货币兑换成美元。
I went over and exchanged greetings with everyone. 我走过去跟大家打
呼。
for... 以 ……换取 ……
with sb. 和某人交换 ……
搭配:
exchange...
单句语法填空
( 1 ) I’ve offered to paint the kitchen in exchange for a week’s
accommodation.
(2 ) He exchanged the black jacket for a blue one..
(3 ) At the end of the game, players traditionally exchange shirts with each other.
________
完成句子
(4 ) I might offer them my old camera in exchange for (作为...... 的交
换) a new one..
教材原句p.2 in the lecture hall 在演讲厅里
2 lecture n. & vi.1) n. 讲座;讲课;教训
a lecture room/hall 演讲室 / 厅
deliver/give a lecture to sb. 给某人上课
He delivered the lecture at the London School of Economics.
He regularly gives lectures on modern French literature.
2) vi. (开)讲座;讲课 vt. 训斥
搭配: lecture sb. about/on sth. 因为某事训斥某人
He began to lecture us about making too much noise.
He lectures on European art at Manchester University.
单句语法填空
( 1) She lectures on Shakespeare at Edinburgh University.
(2) He’s always lecturing me about/on the way I dress.
完成句子
( 3) My dad give him a lecture about/on 或 lecture him about/o(n教 训了我一顿) the evils of alcohol last night.
教材原句 p.2 A designer. 设计师。
3 designer n. 设计者
a fashion/jewellery/bridge designer 时装 / 珠宝 / 桥梁设计师
an industrial designer 工业设计师
【词语积累】design n. & vt.
( 1) n. 设计;设计方案;意图
The library of Shandong University is very good in
design. I’m sure he ignored you by accident and not by
design.
in design 在设计上
by design(= on purpose)故意地
搭配
These measures are designed to reduce pollution.
采取这些措施旨在降低污染。
This dictionary is designed for advanced learners of English.
本词典是为高级英语学习者编写的。
She designed a logo for the company. 她为公司设计了一个标志
to do 目的是 ……
for... 为 …… 而设计
as... 设计为 ……
为 …… 设计 ……
be designed 1
design ... for...
(2 ) vt. 设计;计划;筹划;构思
搭配
单句语法填空
( 1 ) It is said that the designer(design) of the jewel is a woman artist.
( 2 ) The plan is designed to reduce (reduce) the company’s mountainous
debts .
( 3 ) I'm sure he ignored you by accident and not design .
(4 ) There are toilets which are designed for the disabled in many public places .
as
( 5 ) The building is designed a church .
( 6 ) It took the designer a week to design (design) the house .
完成句子
( 7 ) These exercises ( 目的是增强) muscles .
(8 ) The course is designed for (是为 …… 设计的) beginners .
is designed to strengthen
by
重点句式
教材原句 p.2 Amy is talking to Ms Li, a school adviser, about which courses to choose .
埃米正在和学校顾问李老师讨论选什么课。
【句式分析】which courses to choose 是 “ 疑问词 + 动词不定式 ”结构,在句中作 about 的宾语。
1 疑问词 + 动词不定式
“疑问词 + 动词不定式 ”可改写成由疑问词引导的名词性从句。
A judge must decide which eyewitness to believe .
=A judge must decide which eyewitness he / she should believe. 法官必须断定该相信哪个证人。
【学法点拨】(1)可用于该结构的疑问词:
疑问代词: who , whom , what , which 疑问副词: when , where , how
( 2)常接该结构的动词: know , see , decide , tell , ask , consider , explain , learn , wonder 等。
( 3)该结构在句中可作主语、宾语或表语。
When to decorate the house hasn’t been decided. 什么时候装修房子还不确定。(作主语)
They didn’t decide where to hold the debate. 他们没有决定在什么地方举行辩论。(作宾语) The question is how to take apart the machine. 问题是如何拆卸这台机器。(作表语)
搭配 」 be annoyed that... 对 ……恼怒
be annoyed to find/discover/hear... 恼火地发现 / 听说 ……
I was so annoyed with him for turning up late.
他姗姗来迟,我很生气。
My parents were rather annoyed (that) I hadn't told them about the accident. 我没有告诉父母这起事故,这让他们很生气。
【词语积累】
annoy vt.使恼怒;打扰 annoying adj.讨厌的;令人气恼的 I like her even though she can be annoying at times.
尽管她有时可能很恼人,但我还是喜欢她。
题组练 ·领悟方法
1 annoyed adj.恼怒的;生气的
be/get annoyed with sb. at/about sth. 因某事生某人的气
教材原句 p.4 annoyed 生气的
核心词汇
【学法点拨】
情绪类动词可以加 -ed 或 -ing 构成形容词。
( 1 ) -ed 形式的形容词往往表示 “ 感到 …… 的 ” ,常用来修饰人或人
的表情、声音等。
She felt disappointed at the news. 她对这个消息感到失望

a disappointed look 失望的神色
moved tears 感动的泪水
(2 ) -ing 形式的形容词往往表示 “令人 …… 的 ” ,常用来修饰物。
This is amazing news.
单句语法填空
( 1 ) He was beginning to get annoyed ( annoy ) with me about my poor design . that that
( 2 ) Mr Davies was annoyed the boo dwis ermissing .
( 3 ) Other staff said sh osf nedmed annoyed (discover) that Mrs
Fribbins hada neo i e bed .
(4 ) It’s an noye( oy) that we didn’t know about this before.完成句子
( 5 ) Tina really ( 把b a n y d)ati yt aeremleses sng this morning .
( 6 ) My Hmis udmisapwpoililntse rl ol /expression (对我的粗心生气) .
( 7 ) His disappointed look/expression (他那失望的神色) suggested that he
didn’t pass the driving test.
annoying
教材原句 p.4 So this is it — senior high school at last !
这就是了—— 终于到了高中学校了!
2 senior ( 1 ) adj. 级别(或地位)高的
搭配: be senior to sb. 比某人年龄大;比某人职位高
He is senior to me , so I have to do what he tells me .
他是我的上级,所以我得按他的命令行事。
a senior officer/manager/lecturer 一位高级军官 / 经理 / 讲师
a senior post/position 一个高级职务 / 职位
senior high school(美国)高中
( 2 ) n. 较年长的人
He is my senior by two years. 他比我大两岁。
be senior to sb . ( √ )
be older than sb . ( √ )
比某人年龄大 {
【归纳拓展】
单句语法填空
( 1) Although I am senior to the designer , I admire him very much.
一句多译
他比我大 5 岁。
( 2 ) He is five years senior to me.( senior)
( 3 ) He is senior to me by five years(.senior)
(4 ) He is five years older than me.(older)
教材原句p.4 I ’ m not outgoing so I ’ m a little anxious right now .
我性格并不外向,所以现在感觉有点儿焦虑。
anxious adj. 焦虑的;不安的;渴望的,急切的
-about/for sth. 为某事担心,渴望某事物
for sb. 担心某人
搭配: be anxious to do sth. 渴望做某事
that... 渴望 …… ;担心 ……
-for sb. to do sth. 渴望某人做某事
He is anxious about the meeting. 他对这次会议忧心忡忡。
I am anxious to get home to open my presents. 我恨不得马上到家去打开礼物。
I’m anxious that we get there on time because I don’t think there will be left. 我真希望我们能准时赶到那儿,因为我觉得到时候就没有太多空座了。
【词语积累】anxiously adv. 焦虑地;急切地 anxiety n. 焦虑;渴望;急切
seats
many
( 2 ) The company is anxious to improve(improve) its fame .
( 3 ) Anxiously(anxious), she took the dress out of the package and tried it on , only to find it was not suitable for the party.
(4 ) Children normally feel a lot of anxiety (anxious) about their first day at school .
完成句子
( 5 ) I was anxious fo 担 心) the children when they didn’t come back home from school on time .
单句语法填空
( 1 ) Mrs Johnson has been anxious for her son since he went abroad .
教材原句 p.4 I want to make a good first impression. 我想给别人留下良好的第一印象。
4 impression n. 印象;感想
搭配 make an impression 留下好印象
leave a ( n ) ... impression on sb. 给某人留下 …… 印象
first impression 第一印象 a good/bad impression 一个好 / 坏印象
His good manners left a deep impression on his schoolmates .
【词语积累】(1) impress vt. 使钦佩;给 …… 留下深刻的好印象 vi. 留下印象;引人注目
impress sb. with sth. 某事物给某人留下深刻印象
be impressed with/by 对 …… 印象深刻
impress sth. on sb. 使某人了解某事物的重要性
He tried to impress me with his extensive knowledge of wine .
The teacher was clearly not impressed by our behaviour in the lab .
( 2 ) impressive adj. 给人印象深刻的;感人的
( 2 ) The beautiful campus left a deep impression btyh/ sitehwho visited it . ( 3 ) Why does it matter that people are more impressed the most recent changes impressive
(4 ) There are some very ( impress) buildings in our town .
完成句子 left/made a deep impression on me
( 5 ) The first time I saw him , his sense of humour
(给我留下深刻的印象) .
impression (impress) of her was that she was an outgoing
on
单句语法填空
( 1 ) My first
woman .
● 教材原句 p.4 I couldn’t concentrate on the experiment . 我没法专心做实验。
● 5 concentrate vi. & vt. 集中(注意力);聚精会神
●搭配 concentrate on/upon... 集中精力于 ……
● concentrate one’s attention/efforts on 把某人的注意力 / 精力集中在 ……
● I can’t concentrate on my work when I’m tired. 我累了就无法集中精力工作。
● 【词语积累】
● concentration n. 集中;专心
集中注意力
be absorbed/buried in
归纳拓展
fix/focus/concentrate one’s attention on
put one’s heart into
pay attention to
be devoted to

单句语法填空
( 1 ) I’m concentrating my efforts on preparing for tomorrow’s exam .
( 2 ) I decided to concentrate my efforts on finding (find) a good job .
( 3 ) Stress and tiredness often result in a lack of concentrat i(ocnoncentrate) .
完成句子
(4 ) All these worries made it impossible for her to concentrate/focus on/upon (
集中精力于) her experiment.
( 5 ) There is too much noise. I can’t concentrate/focus/fix my attention on the work
(专心工作) .
Finally , we do an experiment using this method and get a good result .
最后我们用此方法进行了实验,取得了较好的结果。
Many people do not like the idea of experimenting on animals .
许多人不赞成在动物身上做试验这一想法。
【学法点拨】 一般来说,表示 “ 对 …… 做实验 ” ,其后接介词 on;
表示 “ 做 …… 方面的实验 ” ,其后接介词 in;
表示 “ 用 …… 做实验 ” ,其后接介词 with。
do/perform/carry out an experiment 做实验
experiment on sth. 在某物上做实验
6 experiment n. 实验;试验 v. 做试验;进行实验
experiment in sth. 在某方面的尝试
experiment with sth. 用某物做实验
搭配
单句语法填空
( 1 ) Some people feel that experimenting(experiment) on animals is wrong.
完成句子
( 2 ) They carried out a lot of experiments (进行了许多实验) to test the theory.
( 3) Observe carefully if any change occurs when doing experiment (做实验) in the lab.
He hadn’t been invited to the party and was feeling left out.他未被邀请参加聚会,感到受了
冷落。
I’d love to have a holiday and I can’t wait to leave this place behind .
我想去度假,迫不及待地想要离开这个地方。
Leave the matter aside for a moment. 暂时不要考虑这件事。
There isn’t enough room for us , let alone the guests. 连我们都没有足够的空间,更不用说客人

教材原句p.4 I really wanted to tell him to please be quiet and leave me alone !
我真想对他说:请安静点,别打扰我!
7 leave ... alone 不打扰;不惊动
Don’t talk to her. Leave her alone. 不要跟她讲话,让她一个人待着静静。
【归纳拓展】
leave... behind 忘带;落后;把 …… 抛在后面
let alone 更不用说
leave... out 省去;遗漏;忽略
leave... aside 不考虑,把 …… 搁置一边
( 2 ) He set off for Washington , leaving the children behind with their mother.
完成句子
( 3 ) You get left behind ( 落 后) and your results are below average this time .
(4 ) You had better leave him alone (别管他), for he is annoyed now.
stressed again that the students should not leave while retelling the story.
单句语法填空
( 1 ) The teacher important details
out any
教材原句 p.4 I didn’t feel awkward or frightened at all . 我一点儿也不觉得尴尬和害怕。
8 frightened adj. 惊吓的;害怕的
搭配 {be frightened to do sth. 不敢做某事
I’m frightened of walking home alone in the dark .我害怕在黑夜独自走路回家。
In fact , he is frightened to go out alone at midnight. 事实上,他半夜不敢一个人出去。
【词语积累】
fright n. 惊骇;惊恐 + -en → frighten vt. 使吃惊;惊吓 + -ing → frightening adj. 令人害怕的
【归纳拓展】
frighten s b. into doing sth. 恐吓某人做某事
frighten s b. out of doing sth. 吓得某人不敢做某事
frighten away/off 吓走,吓跑
frighten s b. to death 把某人吓得要死
be frightened of(doing) sth. 害怕(做)某事
( 2 ) He was almost frightened to death by the eagle in the circus .
( 3 ) The boss frightened her into selling the diamond to him at a very low price .
(4 ) On seeing the frightening ( frighten) scene, the little girl wafsri tened (frighten) that she burst out crying .
完成句子
( 5 ) The little girl is frightened to speak(不敢说话) in public .
( 6 ) We frightened the birds away (把鸟吓走) by waving our hands .
( 7 ) The strange noise frightened him out of his plan/frightened him into giving up his plan
(吓得他放弃了他的计划) of exploring the abandoned (废弃的) house .
单句语法填空
( 1 ) It was a very (frighten) journey in the desert and they were very brave .
frightening
教材原句 p.4 I miss my friends from junior high school ... 我想念我初中的
小伙伴们 ……
9 junior ( 1 ) adj. 地位(或职位、级别)低下的
搭配: be junior to sb. 比某人级别低 / 资历浅 / 年纪小
The president was junior to some of his employees .
这位总裁的年龄比他的一些雇员还小。
( 2 ) n. 职位较低者;(体育运动中)青少年,青少年运动员
office juniors 办公室的低级职员
leading juniors 名列前茅的青少年运动员
junior high school(美国)初级中学
【学法点拨】
“A 比 B 小两岁 ”可表达为:
A is junior to B by two years. = A is two years junior to B .
完成句子
( 1) Jack is junior to (比 …… 资历浅) the others in the department , but he has a greater goal.
(2) My brotheris junior to me by several years ( 比我小
好几岁) .
( 3) Of the two clerks , he is the junior (职位较低者)
.
教材原句 p.4 ... there ’ s a lot to explore at senior high .
…… 高中会有很多事物等待着我去探索。
10 explore vt. & vi. 探索;勘探;仔细研究,探究
explore the unknown world 探索未知世界explore space 探索太空
The best way to explore the village is on foot.探索这个村庄,步行是最好的方法。 Let’s explore this idea more fully. 让我们进一步探讨一下这个想法。
【词语积累】
explorer n. 探索者,开拓者 exploration n. 探索,探险
单句语法填空
( 1 ) The expert had a chance to explore (explore) the South Pole .
( 2 ) We are curious about the voyage of exploration (explore) with an open
mind .
storm .
( 3 ) The explorer (explore) wrote what he had experienced in the heavy
教材原句p.4 I feel much more confident than I felt this morning .
我感觉现在比早上有信心多了。
11 confident adj. 自信的;有把握的
搭配 { be confident of/about + n. / pron. /v. -ing 确信 ……
I’m confident of his skills as a manager. 我对他当经理的能力很有信心。
They don’t sound confident about the future of the industry. 他们听起来对该产业的未来
信心不足。
Are you confident that enough students will attend the lecture
你确信会有足够的学生参加这次讲座吗?
【学法点拨】confident adj. → confidence n. 信心;信任
different adj. 不同的 → difference n. 不同点,不同之处 absent adj. 缺席的,不在的 → absence n. 缺席,不在
【归纳拓展】be confident of/about 对 …… 有信心
have/lose confidence in 对 …… 有 / 丧失信心
be confident that... 确信 ……
单句语法填空
( 1 ) She is confident of/about winning her partner ’s support.
( 2 ) He is confident that he will make great progress if he
concentrates on his study.
( 3) The coach has confidence in his athletes.
(4) The expert said confidently(confident) that he would find a solution to the disease.
完成句子
( 5) He is quite confident that (对 …… 很确信) he can finish the experiment.
(6) I have confidence in(对 …… 有信心) her. She’ll be perfect for the job.
重点句式
教材原句 p.4 What if no one talks to me 要是没人跟我说话怎么办呢?
1 What if... 要是 …… 会怎么样呢?
What if I fail to make an impression 要是我没留下好印象怎么办?
【学法点拨】
“What if + 主语 + 谓语? ”用于提出假设,其后的句子可用真实语气,也可用虚拟语气。
【归纳拓展】
常见类似固定句式:
What for 为了什么? What/How about... …… 怎么样?
So what 那又怎么样? How come 怎么会呢?
We need a bigger car. What for 我们需要一辆更大的汽车。为了什么?
What/How about going hiking with us 和我们一起去远足怎么样?
( 3) —Michael was late for Mr. Smith’s chemistry class this morning. How come
— (怎么会呢) As far as I know , he never came late to class.
(4) —Linda Sdoi hna’t t invite us to the party.
— (那又怎么样) I don’t care.
( 2 ) I have no time to see them today. What/How about tomorrow (明天 怎么样)
( 1) What if (要 是 …… 会怎么样) they talked a long time about a
painting you weren’t
interested in
完成句子
教材原句 p.4 I found most of my classmates and teachers friendly and helpful .
我觉得我的大多数同学和老师都很友好,并且乐于助人。
2 find + 宾语 + 宾语补足语
“find+ 宾语 + 宾补 ” 的具体表示形式为:
( 1 ) find s b. /sth. +adj. /adv. 发现某人 / 某物 ……
We all find the experiment interesting. 我们都觉得这个实验很有趣。
( 2 ) find s b. /sth. ( +to be) + n. 发现某人 / 某物(是) ……
In the end , we found him an expert in the field. 最后,我们发现他是这一领域的专家。
( 3 ) find s b. /sth. + doing/done 发现某人 / 某物正在做 / 被 ……
He hurried to the classroom , only to find the door locked .
他匆忙赶到教室,结果却发现门锁了。
(4 ) find s b. /sth. + 介词短语 发现某人 / 某物 …… ;觉得某人 / 某物 ……
When he came back to life , he found himself in the hospital. 他醒来时发现自己在医院
【学法点拨】
( 1 ) find 可用于“find + it(形式宾语) + 宾语补足语 + 不定式(真正的宾 语) ”的结构,该结构可转换为“find + 宾语从句 ”的形式。
This is the first time that I have been away from home, so I find it hard to live here/ find that it is hard to live here .
这是我第一次离开家,因此我发现在这里生活困难。
( 2)若“find + 宾语 + 宾语补足语 ”结构变为被动形式,则原来的宾语变成主
语,宾补变成 主补,但补语的形式不变。
He was found seated in front of the TV set, playing games .
他被发现坐在电视机前面玩游戏。
单句语法填空
( 1 ) I find the life in the countryside peaceful(peace ) .
( 2 ) Towards nightfall I found myself carried ( carry ) out to sea by a strong wind
( 3 ) He returned to the airport only to find his car alarm going( go ) off.
(4 ) The little boy was very pleased to find the bottle filled (fill) with water.
( 5 ) Even the best writers sometimes find themselves lost (lose) for words . ( 6 ) He was found exchanging (exchange) ideas with the manager.
( 7 ) The two girls are so a like that strangers find it difficult to tell one from the other.
( 8 ) He hurried to get to the cinema , only to find the tickets sold out (发现票
已经卖光了) .
( 9 ) When he came to himself , he found himself lying on the bed (发现自己躺在床
上) .
Thankyou