1、Unit 4 Looking good,feeling good Which sentences are right,which sentences are wrong?1.Jennifer passed out in Chinese lesson and was rushed to hospital.2.The girl skipped meals to get slim.3.The girl was found to have dangerously heart disease.4.Her best friend,Laura warned her that skipping meals w
2、as unhealthy.5.A survey shows that little teenagers are using extreme methods to lose weight.6.The experts suggest that teenagers should keep regular hours and get plenty of exercise to stay energetic and fit.FPETFlow blood sugar levels.TFmanyTskip meals,pass out be rushed to hospitallow blood sugar
3、 levels worried parentshardly touched out of dangermake a full recovery struggle with sthreach her target weighthave trouble/problems/difficulty doingwarn sb that不吃饭昏倒被很快送到医院低血糖水平担忧的父母几乎没有碰触脱离危险完全恢复与斗争达到目标体重做某事有麻烦警告某人a reminder ofturn tobe seen asslim down.surveyone fifth.be concerned about figures.
4、side effect.extreme method.的提示求助于被视为瘦身调查；五分之一关心数字副作用极端的方法1.She told me she had trouble concentrating in class.L17她告诉我她在课堂上很难集中注意力。concentrate v.集中（注意力，思想等）；全神贯注；聚集concentrate on(doing)sth 专注于专注于(做做)某事某事 如果你不把注意力集中在工作上，你将一事无成。If you dont concentrate your attention on work,you will achieve nothing.con
5、centration n.专心，专注专心，专注 concentrated adj.全力以赴的，专心致志的，全力以赴的，专心致志的，Practice：单句语法填空单句语法填空(1)At first,you should concentrate _ your homework.Then you can have a good rest.(2)He made a _(concentrate)effort to finish the work on time.(3)He sat there,_（concentrate）his attention on a math problem.(4)_(conce
6、ntrate)is important if you want to do a good job.onconcentrated concentrating Concentration 2.They are increasing their efforts to educate teenagers about the side effects of losing weight too quickly.L26他们正加大努力教育青少年减肥过快的副作用。他们正加大努力教育青少年减肥过快的副作用。effect n.效果，作用，影响；结果；效应效果，作用，影响；结果；效应对对的影响的影响have an e
7、ffect on sb effective adj.有效的有效的affect vt.影响影响 父母的话对孩子有影响。Parentswords have an effect on their children.Parentswords affect on their children.一个有效的方法an effective methodbe harmful to.point out.have a healthy balanced diet.take infeel weak.keep regular hours.stay energetic and fit.get into shape.对有害指出
8、有一个健康均衡的饮食吸收感到虚弱按时作息保持精力充沛和健康使身体好起来3.These so-called“quick-fix methods prove to be harmful to teenagers.L29这些所谓的这些所谓的“速效法速效法”证实对青少年有害。证实对青少年有害。prove(to be)+adj.考试证明比我们想象的要难考试证明比我们想象的要难 The test proved(to be)more difficult than we had thought.这种方法被证明是有用和有效的。这种方法被证明是有用和有效的。The way proved/proves useful
9、 and effective.4.since teenagers are still growing and their bodies need a lot of nutrition to function well.L35-36因为青少年还在成长中，他们的身体需要大量的营养才因为青少年还在成长中，他们的身体需要大量的营养才能正常运转。能正常运转。function as.起起.作用，具有作用，具有.功能功能 这沙发晚上可以当床用。这沙发晚上可以当床用。The sofa functions as a bed at night.7.We strongly encourage all teenage
10、rs to follow these lifestye tips,.L40我们强烈鼓励所有青少年遵循这些关于生活方式的建议我们强烈鼓励所有青少年遵循这些关于生活方式的建议.encourage sb to do sthdiscourage sb from doing sth鼓励（某人）去做（某事）劝阻某人不要做某事courage encourage v.鼓励鼓励discourage v.劝阻，阻止劝阻，阻止encouragedencouragingencouragementdiscourageddiscouragingdiscouragement n.勇气勇气adj.受到鼓励的受到鼓励的adj.
11、令人鼓舞的令人鼓舞的n.鼓励鼓励adj.感到沮丧的感到沮丧的adj.令人沮丧的令人沮丧的 n.沮丧；沮丧；阻止，劝阻阻止，劝阻Practice：单句语法填空单句语法填空(1)In the match(比赛比赛),all my classmates _ me to try hard,and their _ gave me much courage.At last,I got an _ result.(encourage)(2)Experiments(实验实验)show that when kids are encouraged _(share)what they have,they will b
12、e more likely to become a kind person.encouragedencouragement encouraging to share immediatelymade a full recoveryproves/has provedside effectsenergeticdietconcentrateget into shape Collocationsv.+weightlose weight watch ones weightreduce weightgain weightput on weightweight+n.weight lossweight gainweight controlweight problemsweight training Collocationsn.+weighttarget weightbirth weightbody weightadj.+weightlow weightheavy weightlight weightaverage weightideal weight1.Review what we have learned today;2.Finish the exercises on the assignment.
