第四课时SectionB(1a～1e)Unit1Wheredidyougoonvacation1．deliciousdelicious此处意为“美味的；可口的”。eg：Itsmellsdelicious.闻起来很美味。2．expensiveexpensive此处意为“昂贵的”。eg：It'stooexpensiveformetobuy.太贵了，我买不起。【拓展】dear也可意为“昂贵的”，与expensive可以互换使用。eg：Ifyouthinkthesepantsaredear/expensive,Icanshowyoucheapones.如果你觉得这些裤子太贵，我可以给你看些便宜的。【拓展】expensive的反义词cheap，意为“廉价的；便宜的”。eg：Thecoatisverycheap.这件外套很便宜3．形容词的用法形容词用于修饰名词或代词，表示人或事物的性质和特征。在句中可作定语、表语或宾语补足语。①作定语eg：Sheisaclevergirl.她是一个聪明的女孩。②作表语eg：Thefoodsmellsterrible.这食物很难闻。③作宾语补足语eg：Wearemakingourcountrymoreandmorebeautiful.我们正在让我们的国家越来越漂亮。一、用方框中所给词的适当形式填空。(mountain，visit，camp，cheap，vacation)1.Didyougotosummer________？2.Thesweaterisvery________.3.She________hergrandfatheryesterday.4.IwenttoBeijingon________lastyear.5.Doyoulikeclimbingthe________？campcheapvisitedvacationmountain二、根据句意及首字母提示写单词。6.Thecoatistooe________，soIcan'tbuyit.7.Mymotherisgoodatcooking.Sheoftenmakesd________food.8.Jameshadane________tripyesterday，andhewashappy.9.Idon'tlikemathbecauseit'sb________.10.Ginafeltt________，soshedidn'tgotoschoolxpensiveeliciousxcitingoringerrible三、单项选择。11.—Howwasthefoodinthetown？—Terrible，________westillhadagoodtimethere.A.orB．soC．but12.Thesaladtastesreally________，butyoucan'teattoomuch.A.awfulB．cheapC．delicious13.—HaveyoueverreadthebookHarryPotter？—Yes，andIthinkit'svery________.Iwanttoreaditagain.A.boringB．excitingC．bored14.Thereis________intoday'shomework.A.difficultnothingB.difficultanythingC.nothingdifficult15.—Howdoyoulikeyournewjob，Sam？—It'sso________.Idon'tlikeitatall.A.boringB．interestingC.exciting,CCBCA四、从方框内选句子补全对话。A：16.________,B：Itwasprettygood.A：Wheredidyougo？B：17.________A：DidyouvisittheGreatWall？B：18.________A：WhatdidyouthinkoftheGreatW...
