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新世纪版英语八年级下册《Unit Four People and the Environment Lesson 1 Population Problems》多媒体精品ppt课件
2)?Why?is?the?population?getting?older??
3)?Why?is?the?birthrate?very?low?in?Europe?
4)?How?long?do?men?and?women?in?Europe?
live?on?average??
5)?How?is?the?old?people’s?life?in?Europe??
6)?What?percentage [p?'sent?d?]?of?the?population?
in?Europe will?be?over?60?by?2050??
7) What?will?the?governments?in?Europe?need?
to?work?hard?to?do??
The?population?is?getting?older.?
The?birthrate?is?low?and?people?live?longer. ?
Because?many?young?people?have?only?
one?child or?none?at?all.?
On?average,?men?live?to?be?76,?
and?women,?78.??
Some?are?very?lonely?and?some?are?very?poor.?
About?25?percent?of?the?population?
will?be?over?60.?
Governments?will?need?to?work?hard?
to?solve?the?aging?problems.?
8)??How?fast?is?the?population?in?Africa?growing??
9)?Why?is?the?population?in?Africa?growing?
so?fast??
10)?What?is?necessary?for?the?governments?
in?Africa?to?do??