高中北师大版 (2019)Lesson 3 Epidemics Explained课堂教学课件ppt

这是一份高中北师大版 (2019)Lesson 3 Epidemics Explained课堂教学课件ppt，共28页。PPT课件主要包含了Prediction，Discussion，Conclusion等内容，欢迎下载使用。
It is abut cvid19（Crnavirus (冠状病毒）， an epidemic）.
∙ Hw did yu feel？∙ What symptms did yu have？∙ Hw did yu get ver it？
Useful wrds r expressins：
□ painful/ weak/ numb（麻木的）/ scared/ terrible/ dizzy（晕）□ gt a fever / sre thrat（咽喉疼）r dry thrat（咽喉干燥） /high temperature/ cugh/ blcked nse（鼻塞）/sneeze（打喷嚏）/expectratin（咳痰）□ lay in bed and rested/ tk Chinese r western medicine / Lianhua Qingwen capsule（连花清瘟）/ gt injected（打针）…
What is the genre（体裁）f the text ？A. writing
While Reading
Read and finish the tasks as quickly as pssible.
Read the text quickly and match main idea with each part
Part 1(Para. 1) A. Examples f epidemics in histry.Part 2(Para. 2) B. The definitin f an epidemic.Part 3(Para.3-8) C. Ways t deal with epidemic.Part 4(Para.9) D. The criteria(标准) f identifying an epidemic.
Activity1 T learn
Read the first passage and answer the questins.
∙ What is an epidemic?
Read the secnd passage and answer the questins.
∙ Hw can a disease be classified as an epidemic? ∙ Is cmmn cld epidemic？
spread rapidly
within a shrt perid f time
a large number f peple are infected
cause a certain number f deaths
What are the features f an epidemic?
Read frm paragraph 4 t 8
∙ Circle all the epidemics and time mentined in the passage.
Check yur answers.
∙ Circle all the epidemics mentined in the passage.
1918 Spanish Flu
The Black Death
Ebla Virus Disease (EVD)
List Epidemics n recrd.
Epidemics in the Rman EmpireTime:_________
The Spanish Flu
(2002-2003)
EVD2013-2016
1918-the end f Wrld War I
Cvid -19Time：2019-2022
Bird flusince 1997
∙ Cuntries will need t wrk tgether t d this because teamwrk amng natins acrss the glbe can save lives. ∙ This is a gd example f building a cmmunity with shared future fr mankind(命运共同体).
What shuld different cuntries d t prevent utbreaks f epidemics in the future? Why?
Read paragraph 9 and answer：
After Reading
analysing, mindmap, retelling
Hw t describe an epidemic
when it started
Peple’ feelings
scientist’s finding
Hw t describe an epidemic（an example）
Use the underlined wrds r phrases t intrduce Cvid-19
过去三年多，全球经历由阿尔法、德尔塔、奥密克戎等变异毒株（strain）引发的多轮疫情高峰。世卫组织数据显示，全球累计报告确诊病例逾7.6亿，死亡病例超过690万。
Discuss the questins.
1.What des the title mean t yu? What des the writer want t cnvey in the passage?2. Culd epidemics cmpletely stpped?
∙ The title means that the passage will explain questins abut epidemics. ∙ The authr wants t cnvey the infrmatin that we are always n ur way t find an explanatin t epidemics s as t find cure. It als implies that epidemics ccurred naturally and inevitably. We can nly explain it, and cannt prevent it r stp it cmpletely nw.
1.What des the title mean t yu? What des the writer want t cnvey in the passage?
Critical thinking
Prbably nt. Because epidemics develped by spreading, nly by cutting the cnnectin between peple and peple and the wrld cmpletely can we stp epidemics
2. Culd epidemics cmpletely stpped?
What can we d t prtect us frm epidemics such as COVID-19?
Wear a mask t prevent infectin
Wash yur hands ften t pay attentin t hygiene （卫生）
Open the windwand ventilate (通风) the rms
G ut less and dn’t gather
∙ Crnavirus emerged in December 2019.∙ Crnavirus can be spread frm persn t persn. ∙ COVID-19 symptms include: Cugh; Sre thrat; Fever r chills; Tiredness; Shrtness f breath r difficulty breathing …∙ T prevent infectin and t slw transmissin f COVID-19, d the fllwing: Wash yur hands regularly; Cver yur cughs and sneezes; Wear a mask in public places …
1. Finish the exercises in Learning English.2. Please write a shrt passage t intrduce epidemics frm different aspects t thers. Pay attentin t the structure f yur writing.