课件25张PPT。Unit 1 How tall are you? 第二课时 Part A
Let's learn Do a survey and report
教学目标1.学生能够听、说、读、写单词younger,older,taller,shorter,longer。2.学生能够运用句型I’m/He’s/She’s...metres.描述自己或他人的身高。 3.学生能够运用句型...older than...和...taller than...比较年龄和身高。 教学重难点1.能够掌握本课时的四会单词。2.能够使用长度单位描述自己和他人的身高,并运用形容词的比较级进行比较。Warm-upyoungyounger更年轻的oldolder更年长的youngerolder更年轻的更年长的How old are you ?I’m 12 years old.I’m older than you.You are younger than me.shortertaller更高的更矮的shorterlonger更短的更长的I'm 1.61metres.How tall are you ?Oh,I'm taller than you.You're older than me.youngeroldertallershorterlongerI’m ___ years old.
How old are you ?
I’m 158cm tall.
cm = centimeterHow tall are you ?
How tall are you ?I ’m … cm tall.
cm=centimeter
这里的cm是centimeter 的缩写,“厘米”。不管前面的数字有多大,书写时一般使用单数形式,如:160cm,67kg.但读的时候要读成centimeter 。
超过1厘米时,要读其复数形式centimeters.
1.2 metres -- one point two metres
1.6 meters -- one point six metres
1.9 meters -- one point nine metres
1.?meters -- one point ? metres
How tall are you?Ask and answerA: How tall are you?
B: I'm 1.5 meters tall.
(I'm one point five meters tall.)
表示身高、长度、高度、宽度、深度等度量结果时,可以用:数词+量词+形容词来表示形容词的比较级
1.含义:表示两者(人或事物)的
比较。
2.用于:比较级+than的句子中
3.翻译:“更…….”形容词比较级的变化规则
(1)一般在词尾+er:
strong—stronger(更强壮的)
(2)以字母e结尾的单词,+r:
nice(好的)—nicer(更好的)(3)闭音节单词(一个元音字母+一个辅音字母结尾的单词)变比较级时要双写辅音字母,再+er: big—bigger(更大的) hot---hotter(更热的) thin---thinner(更瘦的)(4)辅音字母+y字母结尾的单词,变比较级时把y变i,再加er:
happy----happier(更高兴的、更幸福的)
heavy----heavier (更重的)
funny----funnier (更滑稽好笑的)
(5)多音节的形容词变比较级时,在单词前面加more:
beautiful----more beautiful(更漂亮的)
difficult----more difficult(更难的)
interesting--- more interesting(更有趣的)
巩固训练一、 填上形容词的正确形式。
1.My teacher is _______(strong).
2.My teacher is ________(strong) than his friend.
3. Mike is _______(old).
4. Mike is ________(old) than Liu Ming.
5.Steven is _______(tall).
6.Steven is _______(tall) than Amy.strongstrongeroldoldertallertall二、单项选择。1.?He is 190 cm ____.
A. heavy B. long C. tall2.?--?How?____?are?you???--I am 160 cm. ?
A.?tall??B.?taller????C.?tallest
3.?She?is?____?than?me.?
A.?heavier??????B.?heavy????C.?heavyer
4.?I am?_____?and?_____?than?you.? A.?big,?strong?????B.?biger,?stronger??
C.?bigger,?stronger
5. My?legs?are?longer?than?_____.?
A.?you?????B.?your???????C.?yours
CAACCHomework用英语描述自己及家人的年龄和身高,并进行比较。Thank you for watching