What a large population!
附答案:
(1)b (2)b (3)c
(4)a (5)d (6)a
section a
板書
population two family photos
one-child policy
because of
increase
recent-recently
great-greatly
europe-european
revise: just, already, yet, ever, never
get ss to make some sentences
(1) (3)
(2) (4)
section b
increase
1.3 billion —— one point three billion
5.68 —— five point six eight
14.05 —— fourteen point 0 five = fourteen point zero five
0.08 —— zero point zero eight
9.17 miles—— nine point one seven miles
￥258.00 —— two hundred and fifty-eight yuan.
452.73 meters ——four hundred and fifty-two point seven three metres.
one-fifth —— 1/5 a/one fourth 1/4
a/one half —— 1/2 three-fourths 3/4