重点单词
Section A: exercise, hardly, program, result, active
SectionB: health, unhealthy, difference, lifestyle, grade, although, keep, must, less
短语汇集
how often ；eating habits；as for；want sb to do sth；.try to do sth；watch TV；read books；get good grades；get up；keep in good health；do exercise；Animal World ;hardly ever；
junk food ;a lot of；look after；make a difference; surf the Internet ；do homework；of course； a healthy lifestyle； ten to eleven times ;pretty healthy；go to the movie；the result for “watch TV” ；be good for；how many hours; be kind of; three times a week; every day; every month;every year;
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