人教版（2019）必修第一册Unit 5 Languages around the world 语言点课件-（32张ppt）

(共32张PPT)
Unit 5 Languages around the world
1.base vt.以……为根据 n.基底 (bottom); 基地; 基础
重 点 单 词
单句填空①The professor could hardly find sufficient grounds on which 　　　　(base) his arguments. ②　　　　(base) on a true love story, the film we watched yesterday is highly thought of. ③They have to have a 　　　　(base)understanding of computers in order to use the advanced technology.
to base
Based
basic
(1)base...on/upon...把……建立在……基础之上
be based on/upon以……为基础; 依据……
(2)basis n.基础; 基本原则
on the basis of ...根据……;在……的基础上
(3)basic adj.基本的; 基础的
注意
在“base...on/upon...”结构中,base是及物动词,base后要跟宾语,否则要用被动形式“be based on/upon”。
2.variety n.(植物、语言等的)变体;异体;多样化;不同种类
单句填空①No matter what you like to do,there is a way to get involved in___________ 　　　　(vary) activities on Earth Day. ②The research team is made up of the pupils,whose ages vary　　　　 10 to 15.
various
from
(1) 种类繁多的;各种各样的
(2)vary vt.& vi.改变;变化;不同
vary from...to... 从……到……不等;在……到……之间变动
(3)various adj.不同的;各种各样的
3.major adj.主要的;重要的(very large and important);严重的(serious) vi.主修
单句填空①He had a bitter quarrel with his parents about what he would major______　　　　at Stanford. ②Generally speaking, if you look at the audience at a classical concert, the _______ (major) of them are over the age of fifty.
in
majority
(1)major in主修
majority n.多数;大多数
(2)in the majority占大多数
the majority of大多数……
4.means n.手段;方法(单复数同形)(a way of doing or achieving sth)
单句填空①Some researchers point out that daydreaming is 　　　　means of relaxation. ②All means 　　　 　(use) to get him to change his mind, but in vain. ③Every possible means 　　　 　(try), but none has worked. ④By no means 　　　　(be) the problem as simple as we first thought.
a　
have been used
has been tried
is
by means of...用……办法;借助……
by this means用这种方法
by all means务必;一定;当然可以
by any means无论如何;以一切可能的手段
by every means尽一切可能的办法
by no means绝不;无论如何也不
a means of communication一种通讯/交流手段
5.regard n.尊重;关注 vt.把……视为;看待
单句填空①Even to this day, Lincoln is regarded 　　　　one of the most inspiring figures in the world. ②With regard 　　　　reading, there is a saying that reading makes a wise man.
as
to
(1)regard/consider...as... 认为……是……;把……看作……
(2)have high/no regard for... 高度关注/无视……
with/in regard to sth 关于某事
in this regard 就这一点而言;在这一方面
6.appreciate vt.鉴赏;感激(be grateful for sth);意识到(realize);欣赏(understand and enjoy)
单句填空①(2019·北京) For many students, Wilson's help is not only___________　　　　(appreciate), it's also entirely necessary for them to be able to complete their college education. ②I'd appreciate your 　　　　(write) me back at your earliest convenience. ③I would like to convey my sincere 　　 　　(appreciate) to you for your assistance. ④I appreciate 　　　____　(give) the opportunity to work in your company two years ago.
appreciated
writing
appreciation
being given
(1)appreciate sth/(one's) doing sth感激某事物/(某人) 做某事
I would appreciate it if...如果……我将不胜感激
(2)appreciation n.欣赏;感激
注意：
appreciate后不接不定式;其后只能接“事”作宾语,而不能接“人”作宾语;且其后不直接跟从句,需先接it,再接从句,类似用法的动词还有like、enjoy、hate、love、take、dislike、have等。
7.struggle vi.& n.斗争(fight);拼搏;努力(make great efforts to);挣扎
单句填空①To get an education, he was struggling 　　　　many difficulties. ②It is the most pleasant thing in the world to struggle 　　　　a noble idea. ③The boy struggled 　　　　his feet and ran toward his mother. ④The children talked so loudly at dinner table that I had to struggle________　　　 　(hear).
against
for
to　
to be heard
struggle for...为……而斗争
struggle against与……做斗争
struggle with与……做斗争
struggle to do sth努力做某事
struggle to one's feet挣扎着站起来
8.equal v.等于;抵得上 adj.相等的;胜任的;平等的n.同等的人;相等物
单句填空①Be positive and cheerful, for your mental health is equal 　　　　your physical health. ②He is equal to 　　　______　(accomplish) the task, for no one equals him_____　　　　the area. ③Black people had to fight for social and economic 　　　　(equal) with the whites.
to
accomplishing
in
equality
(1)equal sb/sth (in...)(在……方面) 比得上……;与……匹敌;与……相等
(2)be equal to sth/doing sth (in...)(在……方面)与……相等;能胜任……
(3)without (an) equal无与伦比
(4)equally adv.同样地;相等地
(5)equality n.相等;平等
9.demand n.要求;需求 vt.强烈要求(say strongly that you must have sth)
单句填空①People there demanded that the injured 　　　_______　(send) to the hospital at once. ②My car demands 　　　___　(repair), so I have to go to work by bus. ③The Harry Potter books are quite popular,which are 　　　　great demand in this city.
(should) be sent 　
to be repaired
in
(1)demand (of sb) to do... 要求(某人)做……
demand that...(should) do... 要求……
(2)in demand 非常需要的;受欢迎的
on demand 按需;一经要求
meet/satisfy one's demand(s) 满足某人的要求
(3)demanding adj.苛求的;要求高的;吃力的
注意：
demand作动词时,后可接名词、不定式和从句作宾语,但不可跟sb to do结构;后接that从句时,从句用虚拟语气,即谓语动词用“(should+)动词原形”;demand 作名词后接表语从句或同位语从句时,从句也用虚拟语气。
1.refer to谈到;提到(mention);参考;查阅(consult);指的是
短 语 句 式
写出下列句子中refer to的含义①Your notes are excellent materials to refer to when you are studying for a test. 　　　　 ②If you don't know the exact meaning of the word,you may refer to the dictionary. 　　　 ③We have reached an agreement that we will not refer to the matter again. 　　　
参考
查阅
提到
(1)refer...to...把……提交给……
refer to...as...把……称为……
(2)reference n.提及;涉及;参考;参考书
in/with reference to关于……
for reference以备查阅;以供参考
注意：
“查词典”的表达方式有refer to a dictionary、look sth up in the dictionary、consult a dictionary等。
2.date back to追溯到;始于;起源于
单句填空①Every year, a good many tourists are attracted to visit the old tower which__　　　　(date) back to the eleventh century. ②The dictionary is 　　　　of date: many words have been added to the language since it was published. ③According to the expert, the temple has a history 　　　　(date) from the early Tang Dynasty. ④As far as I know, they have set the date 　　　　the meeting.
dates　
out
dating
for
(1)date back to=date from 追溯到;始于
date with sb 与某人约会
(2)to date 迄今为止
up to date 最新的;现代的
out of date 过时的;废弃的
make/have a date with sb 与某人约会
set/fix a date (for sth) (为某事)确定一个日期
注意：
(1)date back to/date from表示“追溯到”,不能用于被动语态和过去时,多用于现在时。
(2)out of date/up to date作表语;out-of-date/up-to-date作定语。
3.be+of+抽象名词
That writing system was of great importance in uniting the Chinese people and culture. 这一书写体系对于凝聚中华民族和中华文化具有重要意义。
单句填空①(2020·全国Ⅰ)The far side of the moon is 　　　　particular interest to scientists because it has a lot of deep craters (环形山), more so than the familiar near side. ②Now I am very happy in the new school because I have a lot of good friends of ______ age. ③Your suggestions on how to solve the problem are very 　　　　(use) to us.
of
an
useful
句中 be of great importance为“be+of+抽象名词”结构,其中“of+抽象名词”用来描述人或事物的特征,在句中可作表语或定语。
(1)“of+抽象名词”可转化为相应的形容词。这类名词有value、use、importance、help、interest等。它们可用no、some、any、little、much、great等词修饰。
(2)有些抽象名词没有相应的形容词形式,这类名词包括size、weight、height、length、width、age、opinion、colour、price、kind、type、shape、way、quality等。这类名词根据具体的情景而变复数形式,也可在其前加冠词。如果后面的名词前有不定冠词a/an,则这个冠词相当于the same。
4.the +比较级 ...the +比较级 ...
It was exercise for the brain;the more I learnt of a language,the more my brain would grow. 这是对大脑的锻炼;我对一门语言的了解越多,我的大脑就越发达。
单句填空①The more stress you are under, the 　　　　(good) your performance will be. ②The more careful you are, the 　　　　(few) mistakes you will make. ③The harder you work, the greater progress you 　　　　(make).
better
fewer
will make
句中“the more ...the better ...”意为“……越多……就越好”。
(1)“the+比较级...the+比较级...” 意为“越……,越……”。
(2)“比较级+and+比较级” 意为“越来越……”。
The more friends we have, the more we can learn from one another.我们拥有的朋友越多, 我们相互学到的东西就越多。
注意
“the+比较级...the+比较级...”结构中,第一个“the+比较级”是表示条件的状语从句,在表示将来意义的情况下,从句用一般现在时表示将来。
5.“no matter+特殊疑问词”引导让步状语从句
Even today, no matter where Chinese people live or what dialect they speak, they can all still communicate in writing.即使在今天,无论中国人住在哪里,说什么方言,他们仍然可以进行书面沟通。
注意
(1)no matter how意为“不管;无论如何”,引导让步状语从句,相当于however。
(2)“no matter+特殊疑问词(who/what/where/when等)”均可引导让步状语从句,可与“特殊疑问词+-ever”等词互换。
提升训练
1.(2021·天津)Nowadays many people travel across China by means_________　　　 high-speed trains. 2.(2021·新高考Ⅰ)When the explorers first set foot upon the continent of North America, the skies and lands were alive with an astonishing__________ 　　　　(various) of wildlife. 3.I'm not feeling well today,so I'll have him 　　　__　(finish) my work. 4.Its brain is small in relation 　　　____　its body. 5.(2021·浙江)We can rule out that the dogs simply distinguish between the pictures based　　　　____ a simple cue, such as the sight of teeth.
of
variety　
finish　
to
on
6.(2021·新高考Ⅰ)This was the sort of work that made you__________　　　 (appreciate) the dollars you earned and respect those who did the work, he told me. 7.This is why I want to major 　　　　Chinese culture. 8.As we know,koala is native 　　　　Australia. 9.(2021·全国乙)Ecotourism is commonly regarded　　　　 low impact travel to undisturbed places. 10.(2021·新高考Ⅰ)What is the author's attitude 　　 　　the popularization of emotional intelligence 11.Tom and his father had some trouble 　　　　Chinese customs during the travel. 12.Anyone,whether men or women,should be 　　　　(equal) treated.
appreciate
in
to
as
to/towards
with　
equally
Thank you for listening!