八年级英语上Unit 4 Our World Topic 1 Section B教案教学反思教学设计

第第页八年级英语上Unit4OurWorldTopic1SectionB教案教学反思教学设计

仁爱版八班级上Unit4OurWorldTopic1Plantsandanimalsareimportanttous.SectionB教学设计

Themainactivityis1a.本课重点活动是1a。

Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwordsandphrases:

above,joy,rose,share…with…,snake,fo*,frog,feed,feedon

2.Learnsomeusefulsentences:

(1)Theygiveusjoy.

(2)Wesharethesameworldwiththem.

3.Goonlearningthecomparativeandsuperlativedegreesofadjectives:

(1)Ithinkanimalsaremoreinteresting.

(2)Ilikeplantsbetter.Ithinkrosesarethemostbeautifulofalltheflowers.

(3)Ilikecatsbestbecausetheyarecuterthanotheranimals.

(4)Whichkindofanimal/plantdoyoulikebetter,…or…?

(5)Whichkindofanimal/plantdoyoulikebest,…,…or…?

(6)Becausetheyarethemostinteresting…

4.Talkaboutnatureanddescribeanimalsandplants:

(1)Whichdoyoulikebetter,plantsoranimals?

(2)Ilikeanimalsbetter.Ikeepapetdog.Ithinkanimalsaremoreinteresting.

(3)Ilikebirds.Theyarealsobeautiful,andtheycansingtous.

(4)Plantsandanimalsareimportanttous.

Ⅱ.Teachingaids教具录音机/一束玫瑰花或玫瑰花的图片/小黑板

Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:8分钟)通过复习动物名称，争论喜好，导入本课新词。

1.(让同学分组竞赛。用英语描述学过的动物，调动他们学习的积极性，同时复习上节课所学的内容。)

T:Now,let’splayagameingroupsoften.Ifonestudentcansayananimal’snameinEnglishanddescribeit,he/shewillgetonescore.Fore*ample,dogs.They’rethebravestonthefarm.OK,begin.

Ss:…

(老师在黑板上记分。)

T:Stop!Group3hasthehighestscore.SoGroup3isthewinner.(老师予以表扬。)

2.(通过师生问答，引诞生词和多音节形容词比较级，导入新课。)

T:Fromyourtalk,youseemtolikeanimals,right?

Ss:Yes.

T:ButIlikeplantsbetter.Letmemakeasurvey.Doyoulikeplantsoranimals,S1?

S1:Ilikeanimals.Ithinkanimalsare〔moreinteresting〕.(援助同学回答。)

(板书，让同学观测interesting的比较级形式。)

interesting→moreinteresting

T:Whydoyouthinkso?

S1:Becauseanimalsareourfriends.Theycanmakeushappy.

T:Yes,theycangiveus〔joy〕.

(老师板书并要求同学掌控。)

joy

T:Whataboutyou,S2?

S2:Ilikeplantsbetter.

T:Really?Doyoulikethiskindofflower?

(老师拿出一束玫瑰花或玫瑰花的图片。)

S2:Yes.

T:Whatarethey?DoyouknowhowtosaytheminEnglish?

S2:Theyare〔roses〕.(老师援助同学回答。)

(板书，要求同学掌控。)

rose

T:Aretheybeautiful?

Ss:Yes,theyare.

T:AndIthinkrosesarethe〔mostbeautiful〕ofalltheflowers.

(板书并让同学观测beautiful的最高级形式。)

beautiful→mostbeautiful

T:(对着S3)Doyoulikeplantsoranimals?

S3:Bothanimalsandplants,becausetheyareimportanttous.

T:Whataboutyou,S4?

S4:Ilikecatsbest,becausetheyare〔morelovely〕thanotheranimals.

(板书，让同学观测lovely的比较级。)

lovely→morelovely

T:Iagreewiththestudents〔above〕.Sowemust〔share〕thesameworld〔with〕plantsandanimals.

(板书并要求同学掌控。)

above,share…with…

Step2Presentation第二步呈现(时间:5分钟)通过听录音和理解对话，让同学体会多音节形容词的比较级和最高级的改变规章。

1.(听1a录音，理解对话并回答下列问题。)

T:Fromyouranswers,Iknowsomestudentslikeanimals,andsomestudentslikeplants.WhatdoWangWei,MichaelandMarialike?Andwhydotheylikethem?Nowlistentothetape,andthenanswermyquestions:

(用小黑板呈现听力问题。)

(1)WhatdoWangWei,MichaelandMarialike?

(2)Whydotheylikethem?

(核对答案。)

2.(再听1a，完成1b。)

T:Verygood.Nowlet’slistento1aagainandmatchthepeoplewiththethingstheylikeandtheirreasonsin1b.

(核对答案。)

Step3Consolidation第三步巩固(时间:12分钟)通过朗读，表演对话和对多音节形容词比较级及最高级的练习，使同学能敏捷地运用多音节形容词比较级和最高级。

1.(同学先自读1a，然后听录音核对语音语调，留意关键词。)

T:Pleaseread1abyyourselves,thenlistentothetape.Payattentiontothepronunciation,intonationandthekeywords.

2.(分角色表演，训练同学的交际技能。)

T:Pleaserole-playthedialogaccordingto1a.ThenI’llletsomeofyouactitoutinthefront.

(选择几组同学到前面表演。评出最正确表演组。)

3.(依据1b提供的单词和短语，复述课文内容。)

T:Boysandgirls,let’sretellthedialog.Youcanbeginlikethis:WangWeiistalkingaboutanimalsandplants.Hesayshelikesplantsbetter.Hethinksroses…

4.(对话练习，学会描述动物和植物。练习形容词比较级和最高级句式，完成1c。)

(让同学看1c，先了解要操练的句型。)

T:In1a,weknowhowtousecomparativeandsuperlativedegreesofadjectives.Nowlet’spracticethem.Pleaselookatthesentencepatternsin1c.

(一分钟后。)

T:OK,Iwanttoasktwostudentstohelpmemakeupanewdialogwiththee*pressionsin1c.Hi,S1,whichkindofanimaldoyoulikebetter,dogsorbirds?

S1:Ilikebirdsbetter.

T:Whydoyouthinkso?

S1:Becausetheyaremorebeautifulthanotheranimalsandtheycansingtous.

T:Quitewell!Hi,S2,whichkindofanimaldoyoulikebest,dogs,birdsorcats?

S2:Ilikedogsbest.

T:Whydoyouthinkso?

S2:Becausetheyarethemostinterestingofalltheanimals,andtheyareourfriends.Theycangiveusjoy.

T:Verygood.

(老师示范后，让同学两人一组进行练习。练习时，同学可以站起来大声操练，使课堂气氛轻松、活跃、和谐。)

T:OK.Nowpleasepracticeinpairs.Youcanuseanywordaboutplantsandanimalsyouhavelearntandyoucanstanduptopracticeitloudly.

(同学操练几分钟后。)

T:Nowstop.Whichpaircanactoutyourdialogforus?OK,youtwoplease.

(待同学已敏捷运用这些句式并能用所学的新词表演时，要求他们离开座位，与其他同学用任意的动物或植物的名词代替1a中的动植物名词进行会话，从而再次复习了上节课学过的动物名词。完成1c。)

Step4Practice第四步练习(时间:10分钟)通过运用形容词比较级和最高级来描述生态规章，加强同学爱护生态环境的意识。

1.(看2中的图片，同学学习新词。)

T:Lookatthepicturesin2.Theseareall〔living〕thingsintheworld.CanyougivemetheirEnglishnames?

Ss:Bird,plant,…(对于同学说不出来的新词，老师予以补充。)

(老师依据将要板书的单词，提示同学看对应的图片。)

(板书并要求同学掌控snake,fo*,frog；理解living,insect。)

living,snake,fo*,insect,frog

T:Lookatthepictures.Whichisthesmallest,theinsect,thefrogorthesnake?

Ss:Theinsectisthesmallest.

T:Whichisthelongest,theinsect,thefrogorthesnake?

Ss:Thesnakeisthelongest.

T:Insects〔feedon〕plants.Birdsfeedoninsects.Fo*esfeedonbirds.

(板书并要求同学掌控。)

feed,feedon

T:Nowlet’slookatthepicturesagainandtalkaboutthem.Whicharebigger,birdsorinsects?

Ss:Birdsarebigger.

T:Whicharethestrongest,insects,frogsorsnakes?

Ss:Snakesarethestrongest.

T:Whatdoinsectsfeedon?

Ss:Theyfeedonplants.

T:Whatdofrogsandbirdsfeedon?

Ss:Theyfeedoninsects.

T:Whatdosnakesfeedon?

Ss:Theyfeedonfrogs.

T:Whatdofo*esfeedon?

Ss:Theyfeedonbirds.

T:Insectsfeedonplants.Birdsandfrogseatinsects.Snakeseatfrogsandfo*eseatbirds.That’snature.That’sourworld:Theydependoneachother.Isitright?

2.(同学分组谈论2中的图画，练习运用比较级和最高级。两分钟后汇报争论结果。)

T:Lookatthepictures,anddiscussingroups.Youmustsayatleastthreesentenceswiththecomparativeandsuperlativedegreesofadjectives.Aftertwominutes,pleasegivemeyourreport.

E*amples:

G1:Snakesarebiggerthanfrogs.

Frogsarebiggerthaninsects.

Snakesarethebiggestofall.

G2:Frogsarestrongerthaninsects.

Snakesarestrongerthanfrogs.

Snakesarethestrongestofal