Unit1第三课时BLetslearn.ppt

Unit 1 How tall are you? 第三课时 B Lets learn 能听说读写背以下单词 A: How tall are you? （提问高度） “.....多高” B: I am … meters(m) tall. A: How heavy are you?（提问重量） “.....多重” B.I am....kilograms(kg). A.How big are your feet?（提问尺寸） “.....多大” B.They are .... A.How long is your hair?（提问长度） “.....多长” B.It is ...m. A.How old are you...(提问年龄)“....多少岁？” B.Im ...years old. A.How are you? 你身体好吗？ B.Im fine. 询问用how How heavy are you ,Jim? I’m 52 kilograms John Jim How tall are you? 1.48m I’m 1.48 m tall. smaller bigger T : Which is the bigger schoolbag? What color is it? Ss: The red schoolbag is bigger T: Which is the smaller one? What color is it? 1.一般的词---词尾+er fast-faster short--shorter long-longer 2.以字母e结尾的单音节词---词尾+r large-larger late-later nice-nicer fine-finer 3.以重度闭音节结尾，且词尾只有一个辅音字母的词---先双写该辅音字母，再+er. thin--thinner big--bigger fat--fatter 4.以辅音字母加y结尾的词--先改y为i,再+er. angry-angrier busy-busier early-earlier heavy-heavier easy-easier 5.多音节和其他双音节形容词变比较级，通常在前面加上more beautiful--more beautiful careful-more careful interesting-more interesting 形容词的变身法则 用A+be+形容词+比较级+than+B 形容词比较级是用younger,older,taller,shorter,longer You’re heavier than me. 例如： younger older taller shorter longer …… +than+B older 用A+be+ 说说看 用A+be+修饰词+比较级+than+B来描述下列图片 例如：Zhang Yishan is taller than Yang Zi. 年龄：20 身高：176cm 年龄：19 身高：167cm 年龄：41 身高：168cm Heavy,heavier,the elepant is heavier. heavy The pig is heavy heavier The elepant is heavier. The elepant is heavier than the pig. thin The tiger is thin. thinner The dog is thinner. Thin, thinner, the dog is thinner. the dog is thinner than the tiger. small The dog is small. smaller The rabbit is smaller. Small, smaller, the rabbit is smaller. the rabbit is smaller than the dog. big The bear is big. bigger The elephant is bigger. Big, bigger, the elephant is bigger. the elephant is bigger than the bear. long The