一、重点单词
Energy/power/force/strength; diet/food; product/produce/production; function; balance; fit/suit/match/go with.
二、重点词组
1. plenty of/ a great deal of/ a number of/ a sum of; 2. keep up with/ catch up with/ make up with /end up with/ put up with; 3. a bit/ a little; not a bit/ not a little; 4. make a choice; 5. noow and then; 6. have sth. for +餐名； 7. advise sb. (not)to do sth. 8. too much/ much too; 9. be good for→do good to; be harmful for→do harm to; 10. keep fit; 11. go for
三、有用句式
1．① Sth. has/contains a lot of / plenty of ...
② Sth.is rich/high/poor/low in …
2. Only in this way will we be ready for…