Unit5Vocabulary教学目标1学会用否定前缀构成反义形容词的方法。2学会使用含否定前缀的形容词表达否定含义。教学内容词汇：impolitedishonestunnecessarycorrectcommonimpossibleunfriendlyunwelcomeunableincorrectuncommonlittermannersregularirregular词组：walkalongwalkwearnewleathershoesleavelitterthereinthefutureshowgoodmannerstoothers课前预习一、为下列单词加适当的前缀，构成其反义词。1.necessary_________________2.important___________________3.comfortable_________________4.happy___________________5.welcome_________________6.common___________________7.friendly_________________8.able____________________9.honest_________________10.regular____________________11.correct_________________12.possible____________________13.polite__________________14.agree____________________15.like__________________随堂练习Ⅰ、根据提示写出合适的单词。1.Tonyis_____________(不友好的)toSimonsometimes.2.Itis_______________(不可能的)tofinishthejobinhalfanhour3.Heisadboybecauseheoftenliestoothers.4.ItisntotakeanumbrellawithyouinLondon.5.____________(luck),hewasbadlyhurtinthetrafficaccident.6.Hewasso_____________(care)thathemademanymistakesinthetest.7.Thebookis_____________(important)tomostofusbutveryimportanttoJim.8.Yourhandwritingis___________(regular),somelettersarebigandsomearesmall.9.Hebrokehislegyesterday.Heis____________(able)totakepartinthesportsmeetingtoday.10.Ifyouleaveimpolitely,youwillbe____________(welcome).Ⅱ、句型转换。1.Itakeagreatinterestincollectingpicturesaboutbirds(同义句)I___________________________________collectingpicturesaboutbirds2.Itisn’tnecessaryforyoutocometoday.You____________________today.You____________________________cometoday.You_____________________________cometoday.3.Takinggoodcareofourenvironmentisveryimportant._________________veryimportant___________________________ofourenvironment.
