Unit 1 How tall are you？课前预习课件(共17张PPT)

(共17张PPT)
Unit 1 How tall are you
课前预习
young→younger更年轻的
old→older更年长的
tall→taller更高的
short→shorter更矮的；更短的
long→longer更长的
thin→thinner更瘦的
重点词汇
heavy→heavier更重的 big→bigger更大的
small→smaller更小的 strong→stronger更强壮的
low→lower更低地 smart→smarter更聪明的
how tall多高 how heavy多重
how old几岁 how long多长
how big多大 what size什么尺码
both of us我们两个都 lower and lower越来越低
longer and longer越来越长 go down落下来
1. That's the tallest dinosaur in this hall. 那是这个厅里最高的恐龙。
2. It's taller than both of us together. 它比我俩加起来还高。
3. —How tall are you 你有多高？
—I'm 1. 65 metres. 我身高1. 65米。
重点句子
4. What size are your shoes, Mike 迈克，你穿多大号的鞋？
5. Your feet are bigger than mine. My shoes are size 37. 你的脚比我的大。我穿37号的鞋。
6. —How heavy are you 你体重多少？
—I'm 48 kilograms. 我体重48公斤。
形容词、副词的比较级的构成：
1. 单音节词和部分双音节词，一般在词尾加-er。如：short→shorter,
young→younger, old→older, smart→smarter
2. 以“不发音的字母e”结尾的词，直接加-r。如：nice→nicer, cute→cuter, late→later
重点语法
3. 以“辅音字母+y”结尾的双音节词，变y为i，再加-er。如：sunny→sunnier, funny→funnier, heavy→heavier
4. 以一个元音字母和一个辅音字母结尾的重读闭音节词，先双写该辅音字母，再加-er。如：big→bigger, fat→fatter, thin→thinner, hot→hotter, sad→sadder
5. 多音节词和部分双音节词，在词前加more。 如： more beautiful, more expensive, more delicious, more interesting
6. 不规则变化：good/well→better,
much/many→more
预习检测
一、读一读，写出下列形容词的比较级形式。
1. tall→__________ 2. long→__________
3. short→__________ 4. small→__________
5. young→__________ 6. strong→__________
7. old→__________ 8. big→__________
9. thin→__________ 10. heavy→__________
taller
longer
shorter
smaller
younger
stronger
older
bigger
thinner
heavier
二、读一读，填入所缺的单词。
1. Mike: How __________ are you, Amy
Amy: I'm 40 kilograms. How about you
Mike: I'm 45 kilograms. I'm __________ than you.
2. Sarah: Hello, Liu Yun. __________ __________ are you
Liu Yun: I'm 1. 65 metres. How about you
Sarah: I'm 1. 6 metres. You're __________ than me.
heavy
heavier
How
tall
taller
3. Jack: Hello, Jim. __________ __________ are your shoes
Jim: I wear size 37 shoes. __________ about you
Jack: I wear size 40. My feet are __________ than yours.
What
size
How
bigger
三、根据问句选择正确的答句。
A. I'm 14 years old.
B. I'm 1. 46 metres.
C. I wear size 46.
D. I'm 46 kilograms.
E. It's 14 centimetres.
( ) 1. How heavy are you
( ) 2. How old are you
( ) 3. How tall are you
( ) 4. How long is the ruler
( ) 5. What size are your shoes
D
A
B
E
C
词句听写
Part A: 听写 (一) 请扫码听录音，把你听到的内容写在四线格上。
1. taller 2. younger 3. shorter 4. older
5. longer
6. —How tall are you —I'm 1. 61 metres.
Part B: 听写 (二) 请扫码听录音，把你听到的内容写在四线格上。
1. smaller 2. thinner 3. stronger 4.heavier
5. bigger
6. —What size are your shoes —Size 7.
Part C: 听写 (三) 请扫码听录音，把你听到的内容写在四线格上。
1. lower and lower 2. longer and longer
3.thinner and thinner
4. stronger and stronger
5. bigger and bigger
6. —How heavy are you —I'm 52 kilograms.
THANKS!