Unit3 Grammar and usage Period One Present perfect tenseTeaching aim:To give a brief introduction to the present ...
●GrammarandUsageHerewewilllearntorecognizesituationswherethepastperfecttenseisusedandthetimeexpressionsusedtogetherwiththetense.W...
Unit3《AmazingPeople》Period5Grammarandusage(thefirstperiod)TeachingAims:LearnthepastperfecttenseComparetheuseofthepasttense,thepr...
