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1、课题8AUnit5BirdwatchersVocabulary学习目标学习用否定前缀构成反义形容词并记住一些常用的这类词。学习重点学习用否定前缀构成反义形容词的方法及含义。主备人郑洪静审核人：王淼课前自学一、请写出下列词汇的反义词。helpful___________kind__________grateful___________lucky____________happy____________usual__________二、正确地读出这些单词。impolite,dishonest,unnecess
2、ary,correct,common,impossible,unfriendly,unwelcome,unable,incorrect,uncommon,litter,manners,regular,irregular三、在文中找出这些短语并在下面写出汉语意思。walkalongwaywearnewleathershoesleavelitterthereinthefutureshowgoodmannerstoothers四、经过你的学习，请总结规律。un-dis-im-in-ir-课堂交流展示一、组内展示
3、学案中的第一、二、三题，再由某一具体小组为主体进行学习。注意新单词的读音。二、Freetalk(talkaboutZhalongNatureReserve)两人一组回忆课文并互相提问。三、Presentation(学生或教师)Withsomeadjectives,wecanchangethemeaningbyaddingaprefix（前缀）. Addingtheprefixes“dis-”,“im-“in-”“ir-”or“un-”toanadjectivewillexpresstheoppositem
4、eaningoftheword.Theseprefixesmean“not”or“theoppositeof”e.g.Trainersarecomfortabletowear.Smallshoesareuncomfortable.Ifsomeoneshowsgoodmannerstoothers,heisapoliteperson.Ifsomeonedoesnotshowgoodmannerstoothers,heisimpolite.你可以再列举一些吗？四、PracticeA．Matchtheadjec
5、tivesontheleftwiththeiroppositeontheright.(PartA)B．Helpthestudentstocategorizethewordsusingthefollowingtable.Andworkoutsomeoftherulesun-dis-im-in-ir-五、小组讨论并班内展示。Whatshouldyoudoandwhatshouldn’tyoudowhenyougobirdwatching?六、PlayagameGame:Preparealistofadject
6、iveswithpositiveandnegativemeanings.Readtheadjectivesoneatatime.Everytimestudentshearanegativeadjective,theyshouldstandupandrepeatit.Iftheadjectivehasapositivemeaning,studentsshouldremainseatedandkeepsilent.课堂达标检测一、根据汉语提示写出句中所缺的单词。1.It’s_______________(必要
7、)totakeanumbrellawithyou.Butit’s______________(没有必要)todothisinBeijing.2.It’snotgoodtobea____________(不诚实)boy.3.Nothingis______________(不可能)ifweputourmindsintoit.4.It’s________(不礼貌)tolookatforeigntouristswitheyeswideopen.5.ThenewT-shirtmakeshimfeel________
8、_____(不舒服).二、写出下列词汇的反义词。polite commonwelcome_______popular safeeasy regularhelpful kind lucky _______三、根据句意及字母提示填空1.Hedidn’tpasstheexam.Helooksu_____________.2.Thepastformof“go”isani__________change.3.Hebrok
