八年级上 Unit1Unit3一重点短语:1.on weekends 2.on weekdays 3.as for 4.my eating habits 5.have a healthy lifestyle 6.the same as 7.the result of 8.junk food 9.get good grades 10.see a dentist 11.have a healthy habit 12.be stressed out 3.a balanced diet 14.for example 15.at the moment 16.be sorry to do sth 17.go bike riding 18.take walks=go for walk 19.take a vacation 20.plan to do sth 21.western country 22.take sth with sb 23.depend on 24.host family 25.hardly ever 6.