高中英语外研版 (2019)必修 第一册Unit 6 At one with nature多媒体教学ppt课件

这是一份高中英语外研版 (2019)必修 第一册Unit 6 At one with nature多媒体教学ppt课件，共36页。PPT课件主要包含了that，whose，who，whom，which，指人的或物的，where，when，why，Yes等内容，欢迎下载使用。
Grammar: Attributive clauses (3)
在定语从句中用作地点状语
先行词须是表时间的名词
在定语从句中用作原因状语
在定语从句中用作时间状语
先行词须是表地点的名词
先行词一般是reasn(s)
Review relative adverbs in attributive clauses.
Lk at the sentences frm the reading passage and answer the questins.
What des “which” refer t in sentence (a)?
a ... they culd increase the areas in which they culd grw rice.
b ... these terraces still mean a lt t the lcal peple fr whm traditins hld much value.
What des “whm” refer t in sentence (b)?
Why d we use prepsitins befre “which” and “whm”?
…they culd increase the areas in which they culd grw rice.…these terraces still mean a lt t the lcal peple fr whm traditins hld much value.
Because “which” and “whm” serve as the bjects f the actin phrases that end with a prepsitin.
In sentence (a), can we replace “in which” with “where” withut changing the meaning?
a … they culd increase the areas in which they culd grw rice.
What is the difference between the tw grups f sentences?
a … they culd increase the areas in which they culd grw rice. b … these terraces still mean a lt t the lcal peple fr whm traditins hld much value.
c … they culd increase the areas. They culd grw crps in these areas.d … these terraces still mean a lt t the lcal peple. Traditins hld much value fr them.
Why des the authr chse t use sentences (a) and (b) in the reading passage?
The man______________ the thief was caught was a gd pliceman.This is the reasn ______________ I was praised by my chemistry teacher.
3) I met the child ___________________ I lked after ten years ag.4) I wanted t visit the huse ____________ my grandparents lived in.
(wh / whm / that)
(that / which)
Nw lk fr and underline the sentences with attributive clauses in the reading passage.
These terraces were built by the lcal Zhuang and Ya peple, t whm Guangxi is hme. Building the terraces therefre meant that they culd increase the areas in which they culd grw rice.But perhaps what is mst significant is the way in which peple have wrked in harmny with nature t make these terraces and grw rice.
The terraces are cleverly designed, with hundreds f waterways that cnnect with each ther. This frms cluds frm which rain falls dwn nt the muntain terraces nce again. These terraces als prvide a perfect envirnment fr birds and fish, sme f which feed n insects that can harm the rice crps.
Althugh mdern technlgy culd help prduce mre crps, these terraces still mean a lt t the lcal peple fr whm traditins hld much value.This knwledge is passed dwn thrugh families, which means that new generatins cntinue t use ancient methds f agriculture t maintain the terraces.
Tday, the Lngji Rice Terraces attract thusands f visitrs wh cme t admire this great wnder created by peple and nature wrking tgether.
Cnnect the sentences with a prepsitin + whm / which.
2. Guangxi is a prvince. The Lngji Rice Terraces are lcated in it.
1. The Zhuang is an ethnic grup. Its ppulatin is the largest f all ethnic grups in China.
4. He is an expert n rice planting. The lcal Zhuang peple have learnt a lt frm him.
3. I want t visit this cultural landscape. The title f UNESCO Wrld Heritage Site was given t it in 2016.
Cmplete the passage with a prepsitin + whm / which.
Amng the many beautiful treasures peple can receive frm nature are natural dyes. The mst cmmn natural surce 1___________ natural dyes cme is plants. Materials fr making naturaldyes can ften be fund in gardens 2__________ clrful flwers are planted. Other natural dyes are made frm insects, sea creatures and mineral cmpunds.
Natural dyes are nw returning t ppularity, especially with artists and craftspeple. The reasns 3 ___________ they prefer natural dyes are that the clrs are brighter and can be kept lnger. Natural dyes are als becming mre ppular with cnsumers 4 ________ caring fr the envirnment is a pririty. Mre and mre peple feel that by using natural dyes, we can remind urselves f nature’s beauty and prtect the natural wrld.
Read the descriptins and match them t the pictures.
Cmplete the email with the wrds in bld in Activity 4.
Wrk in pairs. Talk abut ther gegraphical features in the wrld.
desert (沙漠)
isthmus(地峡)
glacier (冰川)
karst (喀斯特)
Danxia landfrm (丹霞地貌)
Life in different climate zne
Did YOU KNOW?
Befre listening
When yu hear a wrd that yu dn’t recgnize, dn’t panic! Try t nte dwn hw it sunds, and keep listening. When yu have finished listening, try t wrk ut the meaning frm the cntext f the wrd.
Learning t learn
While-listening
Listen t a girl talking abut Inuit life and identify the things that are mentined.
building materials
fight the cld
cld weather
Listen again and cmplete the table.
jb pprtunities
Student A: Turn t Page 83. Student B: Turn t Page 86.
Talk abut life in the trpics and the Arctic.
Talk abut the differences between life in suthern China and nrthern China.
Review attributive clauses and d mre exercises abut them.Memrize sme wrds abut gegraphical features.