英语九年级上册（2024）Unit 1 The Changing WorldSection A1a-1d教课课件ppt

这是一份英语九年级上册（2024）Unit 1 The Changing WorldSection A1a-1d教课课件ppt，共18页。PPT课件主要包含了自学检测，rough，sandstorm，government，support，roots，soil，Leading ，Grammar 语法，疑问式等内容，欢迎下载使用。
Learning pints
1. Master key phrases: bring abut, be cvered with2. Learn cre vcabulary: sandstrm, gvernment, supprt3. Grasp the basic use f used t d sth.
bring abutrughbe cvered withsandstrmfarmlandshrtagelackbush
带来；引起adj. 崎岖的被……覆盖n. 沙尘暴n. 耕地n. 缺少n. 缺乏n. 灌木
/rʌf//'sændstɔ:m//'fɑːmlænd//'ʃɔ:tɪdʒ//læk//bʊʃ/
自学指导一: Learn the new wrds. 3’
rtsilsandygvernmentsupprt crn
n. 根n. 土壤adj. 铺满沙子的；含沙的n. 政府n. & v. 支持n. 玉米；谷物
/ru:t//sɔɪl//'sændi//'gʌvənmənt//sə'pɔ:t//kɔ:n/
根据句意用所学的单词和短语完成句子。1. The rad in the muntain area is very ______, s it's hard fr cars t drive smthly.2. Careless human activities can ______ ______ many envirnmental prblems like sandstrms.3. A strng _________ can turn the sky yellw and make it hard t breathe.4. After the sandstrm, the farmland ______ ______ with a thick layer f sand.5. The lcal ___________ has prvided strng ________ fr the farmers t plant mre trees.6. The ______ f trees help hld the ______ tgether and prevent sil ersin.
What is the difference between these tw picture?
Sectin A What changes have taken place arund yu?
The phts shw changes in Li Rui's hmetwn ver the years. What are they? Hw d they make yu feel?
greenland 绿洲
Listen t a telephne cnversatin. Then answer the questins.
1. Why des Gerge call Li Rui?2. What is the relatinship between Gerge's father and Li Rui's grandfather?3. When did Gerge's father last visit the place?
Because Gerge’s father, Bb and he are ging t visit Li Rui’s hmetwn.
Gerge's father is a gd friend f Li Rui's grandfather
Abut 20 years ag.
nearly 40 minutes
travel faster
any gd places
supermarket
beautiful trees
Rank the fllwing prblems frm 1 t 4, with 1 being the wrst. Give yur reasns.
Listen t the cnversatin between Gerge's father and Li Rui's grandfather. What prblems in 2a did they mentin?
Listen again and fill in the table. Hw has the envirnment affected lcal lives?
hld the sil tgether
We used t have t travel far t see a dctr.
used t d sth.
过去常常做某事(肯定式)
过去没有常常做某事(否定式)
didn't use t d sth.used nt (usedn't) t d sth.
Did … use t d…？Used … t d...？
翻译：她过去常常唱歌。
She used t sing.
She didn't use t sing. She used nt t sing.
Did she use t sing? Used she t sing?
( )1.I ________ sleep very well，but then I started ding yga and it really helps.(2023广东中考卷)A．didn't use tB．used t　　C．was used tD．wasn't used t( )2.Diana used t ________ t wrk，but nw she is used t ________ because the rad is crwded and she wants t keep fit.(2024广东中考卷)A．drive；walkB．drive；walkingC．driving；walk
Discuss hw the prblems in 2b were slved.
A: The area used t be cvered with sand.B: What did they d t slve this prblem?A: They planted bushes and trees. The land has becme ...
Wrds and phrases
My hmetwn used t be a beautiful place with green hills and clean rivers. But abut 20 years ag, things began t change. Peple cut dwn t many trees and the weather became drier. Sn, the land __1__ sand and dust. Every spring, strng winds brught terrible __2__. The sky turned yellw, and peple culd hardly breathe. The lcal __3__ realized the prblem and decided t take actin. They encuraged villagers t plant bushes and trees. At first, many peple didn’t want t __4__ the hard wrk. But with the gvernment’s help, mre and mre peple jined in. Nw, the land has been cvered with green again. My hmetwn is n lnger what it __5__ t be.( ) 1. A. cvered withB. was cvered withC. is cvered with( ) 2. A. sandstrmB. sandstrmsC. sandstrm’s( ) 3. A. gvernmentB. gvernmentsC. gvernment’s( ) 4. A. supprtB. t supprtC. supprting( ) 5. A. useB. usedC. uses