高中英语必修四第二单元教案.docx

高中英语必修四第二单元教案.docx

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高中英语必修四第二单元教案

Periods1　WarmingupandReading

TheGeneralIdeaofThisPeriod

ThisperiodincludesWarmingup,Pre-reading,ReadingandComprehendingofUnit2.Itintroducessomethingaboutagriculture,especiallyaboutDrYuanandhissuperhybridrice.Itcanhelpthestudents,especiallythestudentsincities,knowsomethingaboutagriculture.Infactthisworldfacesaseriousproblem—starvation.

SoafterreadingthepassageaboutDrYuanthestudentswillknowtheimportanceofhisachievementtoman.OfcoursetheywilllearnfromDrYuansomenoblecharacters,andlearnhowtheyshouldtrytheirbesttomakecontributionstothesociety.

TeachingImportantPoints

Helpthestudentstounderstandthepassagebetter.

Learnandmastertheimportantwordsandphrasesinthisperiod.

HowtohelpthestudentsmakeuptheirmindstomakecontributionstothesocietyinthefuturelikeDrYuan.

TeachingDifficultPoints

Howtohelpthestudentsimprovetheirreadingabilityandunderstandthepassagebetter.

Howtomastertheimportantlanguagepointsinthispassage.

TeachingMethods

Fastreadingtogetthegeneralideaofthetext.

Detailreadingtounderstandthepassagebetter.

Explanationtohelpthestudentsmastersomelanguagepoints.

Discussiontohelpthestudentsunderstandbetterwhatthey’velearnedandtousetheknowledgethey’velearnedinthisperiod.

TeachingAids

Ataperecorder

Amultimedia

ThreeDimensionalTeachingAims

KnowledgeandSkills

Trainthestudents’readingability.

Learnthefollowingusefulwords,expressionsanddrills:

Words:

sunburn,struggle,super,expand,circulate,equip,export

Expressions:

rid...of,besatisfiedwith,leada...life,searchfor,wouldrather,thanksto,withthehopeof,ratherthan

Drills:

1）Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.

2）Hecareslittleaboutspendingthemoneyonhimselforleadingacomfortablelife.

3）Healsodoesn’tcareaboutbeingfamous.

4）Hefeelsitgiveshimlessfreedomtodohisresearch.

5）Hisotherhobbiesincludeplayingmah-jong,swimmingandreading.

6）Wishingforthings,however,costsnothing.

Enablethestudentstolearnmoreaboutagriculture,countrysideandfarming.Theycanexchangetheirexperiencewitheachotherbytalkingandrealizetherolethatagricultureplaysinhumanlifefromthispart.

ProcessandStrategies

Fastreadingtomakethestudentsgetthemainideaofthepassage.

Explanationtomakethestudentsmastersomelanguagepoints.

FeelingsandValue

Itcanhelpthestudents,especiallythestudentsincities,knowsomethingaboutagriculture.

TeachingProcedures

Step1Warmingup

T:

Goodmorning/afternooneveryone.

Ss:

Goodmorning/afternoon,teacher.

T:

Inunit1thepreviowswelearntsomegreatwomen.Todaywe’lllearnsomethingaboutafamousman.Atfirstlet’slookatthefollowingpicturesandtellmewhatthepeoplearedoing?

Ss:

Theyarefarming.

T:

Areyoufromafarmer’sfamily?

Whatdoyouknowaboutfarming?

（Showthefollowingchartwordbywordonthescreen,andaskthemtotellmore.）

soil

crops

ploughing

weatherandclimate

irrigating

...

T:

Maybeeveryoneknowssomethingaboutthemodernagriculture,butdoyouknowanythingabouttheagricultureinthepast?

Thenshowthestudentsthefollowingpictures:

Agricultureinthepast

Themodernagriculture

Step2Pre-reading

Thepurposeofthisstepistoletthestudentsknowtheimportanceofrice.Byansweringthetwoquestions,thestudentscaneasilyunderstandwhywecallDrYuanLongpingapioneerforallpeople,andwhyhedevotesallhislifetothericeresearch.

T:

WhatisthemainfoodinallEastAsianandSoutheastAsiancountries?

Ss:

Rice.Itissaidthatthereare2.4billionpeopletoeatriceeverydaythroughouttheworld.

T:

Whatdoyouthinkwouldhappeniftherewassuddenlynoricetoeat?

Ss:

Ifthathappened,peopletherewouldsufferfromstarvation.Peoplewouldbepanic（惊慌）andthewholecountrywouldgetintotrouble.

T:

ButtodayitwillnothappenbecauseDrYuanLongpinghelpsus.Sotodaywe’lllearnapassageaboutDrYuan,theFatherofhybridrice.Let’scometothetext.

Step3Fastreading

ThereadingmaterialisaboutanagriculturalpioneernamedYuanLongpingwhoworkedhardatanewstrainofrice.Ithasprovedsosuccessfulthathistechnologyspreadintoothercountries.Thepurposeofthefastreadingistoletthestudentsfindsomeusefulinformation，andgetfamiliarwiththetext.Sointhisstep,theteachercandesignsomequestionstheforthestudents,sothattheycaneasilyfindtheanswersandfinishthereadingtask.

T:

Readthetextfastandfindouttheanswerstothequestionsonthescreen.ThenI’dliketoaskyoutoanswerthem.

Showthequestionsonthescreenandgivethestudentsthreeminutestoreadthetextquickly.

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