高中英语人教版 (2019)必修 第一册Unit 5 Languages around the world课前预习课件ppt

这是一份高中英语人教版 (2019)必修 第一册Unit 5 Languages around the world课前预习课件ppt，共26页。PPT课件主要包含了reference，Basic，onupon，basis，dates，out，various，varieties，from，WithIn等内容，欢迎下载使用。

课时学案 语言知识讲练(Reading and Thinking)
1．refer vi.提到；参考；查阅vt.查询；叫……求助于.
(1)refer t 　　　　　　指的是；描述；提到；查阅refer 把……称/当作……(2)reference n. 指称关系；参考reference bks 参考书in/with reference t 关于
[即学即练]　单句语法填空/完成句子①I wrte dwn the name f the htel fr future _________(refer).②Peple wh wrk in ffices are usually referred t __ “white cllar wrkers”．③刚才在会上提到的那个人是这个领域的专家。The persn _______________________ just nw is an expert in this field.④经理打算把这件事提交到会议上。The manager is ging t __________________________．
referred t at the cnference
refer the matter t the meeting
2．base vt.以……为据点；以……为基础n.底部；根据.
(1)　把……建立在……的基础上be based n/upn... 以……为基础(2)based adj. 以(某事)为基础的；以……为重要部分(或特征)的basic adj. 基础的；基本的basis n. 基准；基础
[即学即练]　单句语法填空/一句多译①_____ (base) research is f great imprtance in all scientific fields.②We always base ur idea ________ facts.③The suggestin was made n the _______(base) f secnd-hand infrmatin.④这家餐厅以信任为基础，运转良好。a．The restaurant ______________and it is wrking all right.b．_____________the restaurant is wrking all right.
is based n trust
Based n trust
3．date back(t...)追溯到.
(1)date back t＝date frm　追溯到……(2)ut f date 过时的， 陈旧的(3)up t date 最新的，最近的
[温馨提示]　(1)date frm与date back t都用主动语态，不用被动语态和进行时态，但可用动词-ing形式作定语、补语、状语等。(2)谈论现存的物品或建筑物时，虽然这一事物建造于过去某一时期，但date frm和date back t却用一般现在时。
[即学即练]　单句语法填空/一句多译①Our friendship _____(date) back t 1960.②A lt f new wrds g ___ f date very quickly.③I am very __ t date n this srt f thing because I listen t the news.④追溯到唐朝的这个古建筑保存得很好。a．The ld building ___________________ the Tang Dynasty is in gd cnditin.b．The ld building which __________________ the Tang Dynasty is in gd cnditin.
dating frm/back t
dates frm/back t
4．variety n．(植物、语言等的)变体；异体；多样化.
(1)a variety f＝varieties f多种多样的(2)varius adj. 不同的；各种各样的fr varius reasns 由于种种原因(3)vary vt.& vi. 使多样化；变化vary 从……到……不等；在……到……之间变动
[即学即练]　单句语法填空/一句多译①The authr gave _______(vary) reasns fr having written the bk.②We have _________(variety) f flwers in ur garden.③Teaching methds vary greatly ____ schl t schl.④由于种种原因，周天我不能和你一起去书店。a．________________，I can't g t the bkstre n Sunday with yu.b．______________________________，I can't g t the bkstre n Sunday with yu.
Fr varius reasns
Fr varieties f/a variety f reasns
5．means n．方式；方法；途径.
by this means　用这种方法by all means 当然可以；没问题by n means 决不；一点也不(放句首时，句子用部分倒装语序)by means f 用……的方法
[温馨提示]　means是单复数同形的名词。means作主语时，前面有every，each等表示单数意义的词时，谓语动词用单数；前面有all，several，many，few等表示复数意义的词时，谓语动词用复数。
[即学即练]　单句语法填空/完成句子①Every pssible means ________________ (try)，but nne has wrked.②All pssible means _________________ (try)，but nne has wrked.③The firefighters put ut the big fire __ means f this scientific methd.④这位运动员决不放弃他成为冠军的梦想。By n means ___________________ his dream f becming a champin.
has been tried
have been tried
will the athlete give up
6．regard n．尊重；关注；[pl.]致意，问候vt.把……视为；看待
(1)　　　　　　把……看作(2)have regard fr 尊敬pay/shw regard 尊重give/send ne's regards 问候with/in regard t 关于
[即学即练]　单句语法填空/完成句子①________ regard t a cure fr the disease，very few advances have been made s far.②If yu ever see Gerge，give him my kind _______ (regard).③如今，和慢跑、游泳一样，骑自行车被认为是最好的全方位运动方式之一。Nwadays，cycling，alng with jgging and swimming，___________ ne f the best all-rund frms f exercise.
is regarded as
7．appreciate vt.欣赏；重视；感激；领会vi.增值.
(1)appreciate sb. ding sth.　　　感激/欢迎(某人)做某事I wuld appreciate it if/wh-... 如果……我将不胜感激。(2)appreciatin n. 欣赏；感激
[即学即练]　单句语法填空/完成句子①I appreciate ____________ (give) the pprtunity t wrk in yur cmpany tw years ag.②I greatly appreciate yu ________ (bring) me s much enjyment.③Here I sincerely express my ____________ (appreciate) if yu culd give me sme advice n hw t learn English.④如果你提前告知我你是否有空我将不胜感激。________________ yu let me knw whether yu are free in advance.
being given
appreciatin
I'd appreciate it if
1．“f＋抽象名词”结构..
(教材P62)That writing system was f great imprtance in uniting the Chinese peple and culture.这个书写体系对于中国人民与中国文化的统一都具有非凡的意义。
[句式分析]　此句含有“be f＋抽象名词”结构。“be f＋抽象名词”相当于“be＋形容词”，这一结构说明主语的特征。
His psitive attitude t life is f great imprtance/significance fr his survival.他对生活的积极态度对他的生存非常重要。
[即学即练]　句型转换/完成句子①Smking is f n benefit t yu.→Smking is _______________ t yu.②This line is as lng as that ne.→The tw lines are _________________．③我很高兴，我做的这项工作非常有价值。I feel happy that the wrk I'm ding is _______________．④你的裙子和我的裙子大小相同但颜色不同。Yur skirt is ______________ with mine but ________________．
nt beneficial
f the same length
f much value
f the same size
f different clurs
2．n matter where/what...引导让步状语从句.
(教材P62)Even tday，n matter where Chinese peple live r what dialect they speak，they can all still cmmunicate in writing.即使在今天，不论住在哪里，也不论说何种方言，中国人仍然能通过书写(文字)进行交流。
[句式分析]　句中“n matter＋疑问词where/what” 引导让步状语从句。
N matter where I g in the future，I will always keep in tuch with yu.＝Wherever I g in the future，I will always keep in tuch with yu.无论将来我去哪里，我将永远和你保持联系。
在让步状语从句中，n matter hw/what/when/wh/whm/where...可以转换成hwever/whatever/whenever/whever/whmever/wherever...
[即学即练]　句型转换/完成句子①Hwever late it is，his mther is always waiting fr him.→____________________，his mther is always waiting fr him.②不论你是谁，你必须遵守法律。____________________________，yu must bey the law.③无论你推荐哪本书，我都想读。I wuld like t read ____________________________．
N matter hw late it is
Whever/N matter wh yu are
whichever bk yu recmmend
Ⅰ.单句语法填空1．Yu'd better learn sme _____ (base) Chinese befre yu cme t ur schl.2．—Did yu enjy yurself last night?—Yes. I appreciate ______________ (invite) t yur birthday party.3．As a result，we ften take part in _________ (variety) f after-schl activities.
being invited
4．It's __ great imprtance t learn English well.5．Human life ____________(regard) as part f nature and the nly way fr us t survive is t live harmny with nature.6．We will visit this temple，______(date) back t the Sng Dynasty.7．The new law didn't refer __ land used fr farming.8．All pssible means will _________ (try) t find a way t settle the prblem.
is regarded
Ⅱ.完成句子1．报纸对提高我的英语能力有极大益处。The newspaper _________________________________________．2．无论我多忙，每天我都会抽出一些时间至少读两篇文章。_______________________，I will spare sme time t read at least tw articles every day.3．基于我自己的经验，读英文报真是学英语的好方法。_________________________，reading the English newspaper is really a great way t learn English.4．如果你尽早回信我将感激不尽。I'd _________________________ me back as sn as pssible.
is f great benefit t imprving my English ability
N matter hw busy I am
Based n my wn experience
appreciate it if yu culd write
Ⅲ.课文语法填空The main reasn 1．____ China's ancient civilisatin has cntinued all the way thrugh int mdern times has been the Chinese writing system.At the beginning，written Chinese was a picture-based language，which 2._____ (date)back several thusand years t the use f lnggu.Symbls 3.____________ (carve)n animal bnes and shells by ancient Chinese peple.Over the years，there was 4.__ time when the Chinese peple were divided gegraphically，5._______(lead) t many varieties f dialects and characters.Emperr Qinshihuang united the seven majr states 6.______ ne unified cuntry，making the Chinese
were carved