Unit3 Back to the Past Reading选择性必修第三册.pptx

Unit3Backtothepast;

Lookingintoamirror,we

canseetrueimagesofourown;withourknowledgeofthepast,thepresentcanbebetterknown.

—ChenShou

明镜所以照形，往事所以知今。-《三国志》陈寿;

世界那大

我想看

IJUSTWANNA

SEETHEWORLD;

Freetalk3.Whoisyourfavoriteexplorer?;

Whatisthestructureofthetwopassages?

ZhengHe

Para(s)1:Introductionofhisfirstvoyage

Para(s)2:IntroductionofhissevenvoyagesPara(s)3-4:Significanceofhisvoyages;

Fastreading;;;

CarefulreadingUnderlinetheanswerinthepassages.(A2inP32)

(1)WhywereZhengHesshipsloadedwithchina,silk,teaandothertreasures?

Becausetheyaregiftstoforeignrulers.

(2)WhathelpedprovethattherecordsofZhengHesvoyageswerenotlegends?AnenormousshipyardwasdiscoveredinNanjing.

(3)WhatchallengesdidColumbusandhiscrewencounterduringthejourneyin1492?Ittooklongerthanexpected,theyfacedashortageoffoodandoneoftheships

wasleakingbadly.

(4)WhydidColumbuscallthenativesIndians?

BecausehewasconvincedthathewasintheEastIndies.;

J抖音

抖音号：17ditu

两分钟带你走完

“郑和下西洋”路线;

Thelargestshipswereover140metresinlength,anditdeliveredthemessagesthatChinahadtheadvancedtechnologyandspecialskillsusedinconstructingshipsatthattime.;

1.启航(L1)

2.在船上(L3)

3.按照，根据(L4);

While-readingReadPara.2ofZhengHeandanswer

thequestions.

WhatgoodsdidZhengHetakeandwhatwasthepurposeofbringingthem?

Hisshipswereloadedwithchina,silk,teaandothertreasures;

Para.2

1.代表(L7)

2.总共，总计(L7)

3.装载，装满…(L8)4.友好访问…(L9)

5.书写瀚海日志(L11)

6.绘制海岸地图(L11);;

haveafar-reachingimpacton...

·setfoot

°passon

exposesbtosth

·allowsbtodosth;;

Para.4

1.把某事当成………而不予考虑(L18)·dismisssthas.…

2.得到公认，被普遍认为…(L20)·bewidelyacknowledged(as...);

Thosewhomakegreatdiscoveriesmustoftenovercomemanychallengesalong

theway—aswasthecasewiththeexpl