sh away清除Рh)lose weight减肥Рi)carry out进行,执行,开展Рj)up to 一直到,等于Рk)by now到如今Рl)today, there are gum products that help smokers give up their bad habit.РThat引导的定语从句修饰gum products,在从句中做主语.РGive up放弃Рm)the negative side ofРn)the production of stomach acid and digestive juicesРo)it has also been proven that chewing gum for long periods of time means that the body does not have time to rest.Рp)lead toРq)some…others….Рr)send out v.发送, 派遣, 放出Рs)instead ofРt)brush one’s teethРu)the number of …的数目;数量Рv)on balance adv.总而言之Рstep 5 grammar: conditionals revisionР1.exercise 6-9Рread the instructions to the class. give them some time to do the exercises individually.РThen ask some e to the blackboard to do them.РStep 6 Summary and homeworkРa) summary b)Рhomework: new words and do exercises on page 80-81
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