1.单词：

h_lp …… with ……..,  sm_rt,  en_ugh,  tr_at,  

dis_ase,  w_r,  fr_e,  th_nk,  beli_ve,  agr_e,  

dis_gree,  wr_ng,  l_tter,  poll_te,  m_nage,  c_untryside,  

r_ise,  fr_sh,  m_ve,  furn_ture,  now_days,  r_of,  

expl_re,  h_ve to,  d_ngerous,  m_nster,  pr_fer.

2.句型：

Will ……….? 

Yes, ……… will./No, ……… won’t. ……………..

Why will ………………...?  

Because ……………. 

3.

Cities will be more polluted

Pros: 

Cons:

Cities will be more crowded

Pros:

Cons:

There will be fewer trees in the cities

Pros:

Cons:

There will be bigger cities underwater

Pros:

Cons: 

There will be more tall buildings in the cities

Pros:

Cons: