新人教版初中英语八下Unit 5 Section B 2a-2c课件

这是一份初中英语人教版（2024）八年级下册（2024）Unit 5 Nature's TemperSection B多媒体教学课件ppt，共41页。PPT课件主要包含了hit，rock，happen，take place，land等内容，欢迎下载使用。
Learning bjectives
“Tilly survived because she knew abut tsunamis. What ther natural disasters shuld we knw abut?”
Hw t describe a disaster?
happen/ take place 发生
The earthquake .
The tsunami .
sweep thrugh 袭卷
Let’s learn
作名词：碰撞/很火的人或物Eg. The sng is a hit. 这首歌很火。作动词：击打,碰撞Eg. The car hit a tree, but n ne was hurt.
常见搭配：hit n/upn：突然想到（好主意）；偶然发现hit ut (at)：猛烈抨击hit back: 回击；反驳
作名词：岩石/摇滚乐Eg. He threw a rck int the river.作动词：摇晃/震动/震惊Eg. The explsin rcked the building.
常见搭配：be rcked by sth：被某事震动/震惊n the rcks：触礁；（关系）破裂
表示“偶然发生”（最常见）Eg. A strange thing happened yesterday.表示“（结果）发生”（某种情况出现）Eg. What happens if we miss the bus?
happen t + 人/物”：表示“某人/物出了什么事”Eg. What happened t yur eye? It's red.“happen t d”：表示“碰巧做某事”Eg. I happened t see her n the street.
辨析：happen 侧重“偶然、自发发生” (无被动语态)take place 侧重“有计划、按安排发生”
表示“发生”：多指会议、比赛、节日、变化等。Eg. The meeting will take place next Mnday.表示“举行”：强调经过安排。Eg. The wedding tk place in a garden.
作名词：陆地/土地Eg. After 20 days at sea, they saw land.作动词：着陆/降落Eg. The plane landed safely.
常见搭配：land n sb/sth：指“选定、敲定”（方案等）land yurself in truble：让自己惹上麻烦
sweep thrugh
表示“迅速蔓延 / 席卷”，强调某事物像风扫过一样，快速传遍一个区域或群体。Eg. The virus swept thrugh the cmmunity.病毒在社区里迅速蔓延。表示“扫视 / 环视”，指目光或光线快速、连续地移动。Eg. Her eyes swept thrugh the crwd.她的目光扫过人群。
字面义：风/气流“吹过”表面Eg. A cld wind blew acrss the lake. 冷风吹过湖面。比喻义：描述一种潮流、感觉或声音快速传开，但暗示来得快去得也快，不像 “sweep thrugh” 那样席卷彻底。Eg. A wave f relief blew acrss the crwd. 一阵如释重负的感觉掠过人群。
Which verb sunds the mst pwerful?
Which verb is used fr ALL three disasters?
Which verb is nly fr typhn?
swept thrugh
Which verbs just mean “happened”?
Which verbs sund mre vivid in describing the scene?
rcked – 强调摇晃；blew acrss – 强风吹过
hit, happened, came
landed, blew acrss
Chse cmmn & strng verbs t describe nature’s fury
landslide=land+slidesnwstrm=snw+strmearthquake=earth+quakefldwater=fld+water...
1. 合成名词：___________ ____________ ___________ _____________2. 合成形容词：___________ ____________ ___________ _____________3. 合成代词：___________ ____________ ___________ _____________4. 合成动词：___________ ____________ ___________ _____________5. 合成副词：___________ ____________ ___________ _____________
kindhearted
2b lk at the cmpund wrds in the bx. d yu knw what they mean? cmplete the sentences using five f these wrds.
The rescue wrkers need mre ____________ t clear the streets.The family built strng rfs t ____________ their huse frm heavy strms.The dctr listened t the man’s ____________ carefully.During the strm, the _____________ nearly reached ur windws.Peple shuld avid driving during a _______________ because it can be very difficult t see clearly n the rads.
2c Cmplete the passage with the crrect frms f the wrds in the bx.
In August 2022, China experienced a great heatwave. It caused ________ in different parts f the cuntry. The heatwave ________ the suthwestern city f Chngqing very hard. Large ________ swept thrugh the frests and muntains there. Over 5,000 firefighters, plice, and vlunteers all wrked tgether t keep the peple and their hmes safe. They put ut the fires, brught mre than 1,500 peple t ________, and ________ thers t stay away frm dangerus areas. It was very hard t fight the fires because f the high temperatures and changeable winds, but the rescue wrkers ________ t give up. By the end f August, they managed t put ut all the fires.
In August 2022, China experienced a great heatwave. It caused____________in different parts f the cuntry. The heatwave___________the suthwestern city f Chngqing very hard. Large______________swept thrugh the frests and muntains there. Over 5,000 firefighters, plice, and vlunteers all wrked tgether t keep the peple and their hmes safe. They put ut the fires, brught mre than 1,500 peple t_______________, and___________thers t stay away frm dangerus areas. It was very hard t fight the fires because f the high temperatures and changeable winds, but the rescue wrkers_____________t give up. By the end f August, they managed t put ut all the fires.
The heatwave.
Because f the high temperatures and changeable winds.
The wildfire is s terrible and strng. Why culd peple defeat it?
Because they wrked tgetherand refused t give up.
Disasters are cruel, but unity is pwerful.Chinese peple vercme all hardships tgether.
灾难无情，团结有力，中国人民共克时艰
一、从括号内选择恰当的单词完成下列句子。
1.A terrible sandstrm ____（hit/appeared） the city this mrning,making it hard t trnad _______（landed/came） near the small twn,destrying（摧毁） several huses.3.A landslide ______________（cvered/swept thrugh） the valley（山谷） after heavy rains.
4.The strng typhn _______（arrived/landed） n the suthern cast yesterday,bringing strng winds.5.A big earthquake ____（happened/hit） this cuntry last mnth,and it made many peple becme hmeless.
二、用方框中所给单词的适当形式填空,使短文意思完整、通顺。
Last winter,a snwstrm hit ur neighburhd. The weather reprt warned us days befre,but n ne expected it t be the 6. ______ in ten years. It was Sunday afternn. After several weeks f rainy 7. ________,the sky suddenly turned dark.8. ______ snwflakes（雪花） began beating against windws 9. ______ the wind hwled（呼啸） ludly,making it hard t sleep.
My alarm didn’t g ff the next mrning,and I 10. ______ up later than usual. Outside,the wrld was a sea f white. The city was in truble—the 11. _______ was ut,and the snw n the rfs was nearly half a metre thick. 12. ___________,ur neighburhd quickly rganized peple t clear the snw. I saw security guards helping the elderly,neighburs sharing fd and clthes. I jined them as a 13. _________,using shvels（铲子） t remve the snw. We wrked until we were ut f breath,but everyne refused 14. ________ a break. Finally,we finished befre nightfall. This experience taught me that making 15. ____________ befre disasters is imprtant,and unity can vercme any difficulty.#1.5
preparatins
从方框中选出下列句子中黑体单词的词义。
interview
1.The TV reprter is interviewing a famus mvie star.( )2.The reprter brught a ntebk t write dwn imprtant things during the interview.( )3.Yesterday mrning we interviewed five peple fr this jb.( )4.Mr Smith is busy preparing fr a jb interview these days.( )
review
5.The teacher did a review f ur hmewrk t check mistakes.( )6.Tm likes t review his day befre ging t bed t see what he did well.( )7.Let’s have a review f what we learnt in the last science class.( )8.I always review my ntes befre ding hmewrk t avid mistakes.( )9.I want t review my answers befre handing in the paper.( )
guard
10.Yu shuld wear a safety guard when using the machine.( )11.A guard is standing at the schl gate.( )12.That black dg guards its wner’s huse day and night.( )
warn的用法
知识链接：讲解详见背记本P32考点11.I ________（warn） him abut the risk many times，but he didn’t parents ften warn me nt ________（play） with yu fr warning me ________ the natural disasters warned ____________________________________（天气可能会突然变化）.
that the weather might suddenly change
truble的用法
知识链接：讲解详见背记本P33考点25.They had a lt f truble _______（get） here because f the bad nise frm the neighbur’s huse ________（truble） me a lt last night. I culdn’t finish my English hmewrk.
7.如果你不按时归还图书馆的书，你可能会陷入麻烦。If yu dn’t return the library bk n time，yu may ____ _____ _______.
8.当你处于困境中时，不要害怕，记得向老师或父母求助。When yu are ___ _______，dn’t be afraid. Remember t ask teachers r parents fr help.
beat与win辨析
知识链接：讲解详见背记本P33考点3
9.Jim’s team _____ the strngest team in the ftball match. Amazing!10.Jenny _____ n the dr with her hand，but nbdy Hua _____ the first prize in the swimming cmpetitin yesterday.
vlunteer的用法
知识链接：讲解详见背记本P34考点412.Helen and Frank wrked as __________（vlunteer） at an after-schl reading prgram last summer winter，my friend and I ___________（vlunteer） in a children’s hspital.
14.这些学生经常自愿打扫街道卫生。（vlunteer）________________________________________________
These students ften vlunteer t clean up the street.
1.Last week，I frgt my umbrella n a rainy day. A classmate shared hers with me，s I wanted t ______ her sincerely. I felt really ________ fr her help because it kept me frm getting wet. ___________，we became gd friends after that small but warm mment. Nw we ften help each ther with ur hmewrk!（thank）
2.Everyne hpes t have gd _____ in life，but smetimes things dn’t g as we wish. Last Sunday，Lily planned t g t the museum with her friends. She wke up late in the mrning—what a（n） ________ start! She rushed t get dressed and ran ut f the huse withut breakfast. ________，her mum called her just in time and gave her a sandwich. On her way t the museum，it started t rain. __________，she didn’t bring an umbrella. Just when she felt sad，her friend Tm passed by in his car and he ffered t take her t the museum. Lily said，“It’s s ______ t have a friend like yu!”（luck）