修改精品新目标英语九年级第九单元全单元教案.docx

修改精品新目标英语九年级第九单元全单元教案.docx

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修改精品新目标英语九年级第九单元全单元教案

新目标英语九年级第九单元1-6课时教案

Unit9Whenwasitinvented?

第一课时

SectionA

教学目标：

学习一般过去时的被动语态和特殊疑问句

Step1Warmingup

Showsomepicturesorthingstothestudent,andwritesthewords（telephone,computer,TV,alarmclock,lightbulb,calculatorbattery-operatedslipper）ontheblackboard.

T:

Whatcanyouseeinthepicture?

S:

Wecanseealightseealightbulb.

Askstudentstoreadthewordstogether.

Step2Watchingandtalking

Chooseinventionsinthebooktoaskstudentstoguesswheneachonewasinvented.Haveseveraldifferentstudentsguessandwritethedateontheblackboard,andaskthemtonumberthepicturesintheorderwhattheythink.（Accordingtothetimewhentheywereinvented?

）

T:

Whenwasthecarinvented?

S1:

Ithinkitwasinventedin1885

S2:

Ithinkitwasinventedbeforethecomputer.

S3:

IthinkitwasinventedaftertheTV.

Step3Listeningandpractice.

Askfivestudentstoreadthedateofthesethingsinvented.Then,playthetape,thestudentsmatchtheinventionswiththedates.

Usethisinformationtopractice1c,andaskseveralgroupstoroleplay1c.

Step3Listeningandpractice.

Askfivestudentstoreadthedateofthesethingsinvented.Then,playthetape,thestudentsmatchtheinventionswiththedates.

Step4Listening

2aMakesuretheyknowthemeaningofthesethings.Thenplaythetape,thestudentsnumbertheinventions

2bReadtheinstruction.Listenagain,matchtheinventionswiththeirinventorsanduses

Readthelisteningtextandunderstandit.

Step5Pairwork

Askstudentstousetheinformationin2btomakedialogue,andthenpresentthemforotherstudents.

Homework：

Writethewords.

第二课时       

教学目标：

熟练掌握被动语态用法，学会用被动语态表达对发明事物的认识和看法。

Step1Revision

Askstudentstouse“beinventedbeusedfor”toaskandanswerthequestions.Pointoutitispassivevoice.

Use“allowsbtodosth,  beallowedtodosth”tomakesentences,leadthemtosaywhichoneispassivevoice,whichoneisactivevoice.

主动语态：

主语是谓语动词的执行者。

被动语态：

主语谓语动词的承受者。

Step2GrammarFocus

ReadthesentencesinGrammarFocusandtranslatethemintoChinese.Thenfindoutthestructureofthespecialquestion.

Step3Competiton

Askstudentstorecitethesentencesinseveralminutes,andthenhaveadictationbetweenboysandgirls.

Step4Pairwork

Readtheinstruction,makesuretheyunderstand“Whatarehelpfulinventions?

Whatareannoyinginventions?

”

Dividethemintotwogroupstomakealistoffivehelpfulinventionsandfiveannoyinginventions.Askseveralstudentstoreadouttheworkandtellwhy?

Step5Practice

Haveacompetitionamongthegroups,findoutwhichgrouprecitethedialoguethemostquickly.

Step6Imagine

Ask  them“Ifyouwerealoneonatinyisland,youcantake5things,Whatthingsdoyouchoose  andwhy”

Exercise：

翻译句子：

1．电池拖鞋用来在黑暗里照明。

2．计算器是1971年发明。

3．电脑是谁发明的？

4．你认为最有用的发明是什么？

5．每天电灯给人民更多的时间去工作，去玩。

第三课时

SectionB

教学目标：

学会表达这些创造和发明对你的生活的帮助或对生活质量的提高的认识。

Step1Warmingup

T:

Ilikeapplesbest.Whatkindoffruit/food/drinkdoyoulikebest?

S:

IlikeFrenchfries.

T:

Why?

S:

Becauseit’sverycrispyandsalty.

Writethethingsandthetastesontheblackboard,andaskthemtoreadthemtogether.

Step2Presentation

Askstudentstolookatthepicturesin1a,andanswer“Whatarethey?

”andthendescribehowfoodtastesandfinish1aand1b.

Step3Listening

Playthetape,circle“T”“F”

Keypoint:

1.bymistake错误的，偶然的（byaccident,bychance）

Itookyourumbrellabymistake.

2.intheend=atlast=finally最后，终于

Step4Listening

Listentothetapeagainsentencebysentence,andaskthemfillintheblank.Atlast,askthemtoreadthelisteningtextfollowthetape.

Exercise:

同意句转换：

1.Whendidtheybuildtheschool?

When ______   theschool_______  ？

2.Howdoyoumakeacake?

How ______acake_______ ?

3.Ifilledthebasketwithflowers.

Thebasket______  ______withflowers

4.ThissadstorywaswrittenbyCharlesDickens.

CharlesDickens ______thissadstory.

5.Weuseittoopenthedoor.

It ______  _______  toopenthedoor.

第四课时

教学目标：

通过被动语态表达的发明和创造的事物来认识人类的科技进步和培养学生的创新能里来表达到情感，态度和价值观

Step1Revision

Askstudentstodescribethetasteofsomefood.Andask:

“Whatabouttea?

Whoinventedit?

Whenwasitinvented?

”

Step2ReadingandComprehending

3aReadthearticleandanswerthequestionsinthebook.Thenmakesurethestudentscomprehendthewholepassage.

Keypoint:

1.remain指人逗留一定的场所，物逗留或保持原来的状态

stay指人逗留一定的场所，不能指物。

Iremainedinthecountryforthreedays.

Istayedinthecountryforthreedays.

2.noticev.注意   n.注意=attention

Shedidn’tnoticeme.

Hepaidnonotice/attentiontoher.

Step3Writing.

Readtheinstruction,andaskthemtowriteanarticleusingthenotesinthebox.Thenseveralstudentsreadtheirarticle.

Homework:

 Recite3a.

                                     第五课时 

教学目标：

巩固使用被动语态描述事物。

Step1SelfCheck

Part1,askthemtoreadthewordsinthebox,andmakesuretheyknowthemeaningofthem.

Thenthestudentsfillineachblankwiththecorrectwords

Part2,tellthemtheinformationoftheseinventions.Dividethemintoseveralgroupstowritedifferentthings.Andaskthemtoreadtheirwork.

Homework:

 Writethewords.

第六课时

教学目标：

阅读理解文章的意思

Step1Freetalk

Ask:

“Whatdoyouthinkisthemostpopularsportsintheworld?

  Doyoulikebasketball?

  Doyouknowwhenthebasketballwasinvented?

”

Step2Reading.

Atfirst,studentsreadthepassagebythemselvesandfindouttheanswersofthequestionsinPart3b.Thenlearnthepassagecarefully.

Keypoints:

1.over=morethan表示数量，程度“在…以上，超过”

Heisoverforty.

2.includingprep.“包括（某人/某物）,在内”相当于havingsb/sthasapart.

includev.=havesb/sthasapartofawhole“包含，包括（某人/某物）”

3.invent指运用想象力，创造出新事物

 Bellinventedthetelephone.

discover指发现原来存在，但是尚未被人挖掘或认识的事物

ColumbusdiscoveredAmericain1492.

findout指经过努力“把搞…清楚”

Wehavetofindoutwhentheclassmeetingwilltakeplace.

4. divide分开，划分

Let’sdivideourselvesintoseveralgroups.

5.  thenumberof+复数名词  表示“…的数量”，该结构做主语时，谓语动词用单数

anumberof+复数名词  表示“许多”相当于many,alotof,做主语时，谓语动词用复数

Thenumberofstudentsinourclassis38.

Anumberofstudentsareintheclassroom.

Homework:

 Readthearticle.