1、 一、重点词汇熟记下列单词work v.起作用，有效果，奏效contain v. 包含；容纳recover v.复原，重新获得，恢复(健康)damage v.&n.损害，伤害 affect v.影响；(病毒)感染 count v.认为，算作；重要；数数gain v.增加；获得，赢得skip v.跳过，略过；蹦跳着走figure n.体形，身材；数字；人物 effect n.效果，作用；影响mostly adv.主要地；通常 energetic adj.精力充沛的，充满活力的pressure n.压力expert n.专家properly adv.适当地loss n.丧失，丢失，损失amount
2、 n.量，数量weight-loss n.减肥，瘦身kilogram n.千克，公斤overweight adj.肥胖的，体重超标的post n.(在网上发布的)帖子branch n.分支；分部；树枝downtown adv.在市中心，往市中心(尤指商业中心区)freeway n. 高速公路midnight 午夜approximately adv.大约system n.身体，(器官)系统；体系；制度词性(词形)变化painful adj.令人头疼的，痛苦的pain n.疼，痛苦 achievement n.成就achieve v.取得，完成；达到；赢得including prep.包括incl
3、ude v.包括 equipment n.器材；设备equip v.给装备sadness n.悲伤sad adj.悲伤的 peaceful adj.平静的；和平的peace n.和平prefer v. 更喜欢preference n. 偏爱，爱好suffer v.受苦；遭受(磨难)suffering n. 受苦；遭受embarrassed adj.难为情的，尴尬的embarrassing adj.令人难为情的embarrassment n. 尴尬attractive adj.有吸引力的，有魅力的attractv. 吸引concentrate v. 集中(注意力、思想等)；全神贯注concent
4、ration n. 集中treatment n.治疗；待遇；处理treat v.治疗；对待；处理comfort n.安慰；舒适comfortable adj.安慰的；舒适的ashamed adj.惭愧的，羞愧的shame n.羞耻，惭愧；遗憾的事shameful adj.不体面的shameless adj.不知羞耻的useless adj.无用的，无效的v.use用，使用n.use用途failure n.衰退，衰竭；失败；故障，失灵v.fail失败chemical adj.化学的，n.化学物质n.chemistry化学n.chemist化学家，药剂师短语英语汉语意义英语汉语意义work out
5、锻炼，制定出；解决（问题）；计算出；进(发)展suffer from患（某种病），受（某种病痛）折磨；因而受罚（受苦，受损）go on a diet节食cheer sb. up使某人高兴起来fall out（头发等）脱落be/feel ashamed of对感到羞愧get into shape强身健体follow/take ones advce听从某人的劝告in the long term/run从长远角度看put on /gain weight发胖，增肥as a matter of fact事实上，其实in no time /right now/right away/at once立刻，很快
6、make the most of充分利用stay healthy/keep fit保持健康have a side effect on.对有副作用build up ones strength增强体力do/cause damage to给带来损伤，损害recover from从收回（取回）；恢复，痊愈end in failure以失败而告终take a risk /risks冒险含重点词汇的教材原句(划线部分)1.【教材原句】They containa harmful chemical that caused my liver to fail.(P42)那些减肥药片里含有某种有害的化学物质，导致了
7、我肝功能衰竭。2.【教材原句】My mother is right: dont damage your health for a slim and attractive figure. (P43)我妈妈说得对：不要为了苗条动人的身材而毁了自己的健康。3.【教材原句】I am trying to lose weight because Im so ashamed of my body. (P42)我正努力减肥，因为我对自己的身体感到难为情。We shouldnt beashamed of the way we look, should we?(P43)我们不应该为自己的外表感到羞愧，不是吗？4.
8、【教材原句】Instead, Iprefer to exercise at home, and it seems that I am always going on a diet. (P45)我却更喜欢在家锻炼，而且似乎我总是在节食。5.【教材原句】However, they have side effects, which will damage your health. (P49)但是，它们都会有副作用，这会损害你的健康。After your taking this kind of pill for some time, his hair might fall out or he migh
9、t have health problems, some of which may even affect his liver or heart.(P49)你朋友在服用这种药一段时间后，他的头发可能会脱落或者会出现一些健康问题，甚至会影响他的肝脏和心脏。6.【教材原句】Many teenagers are surprised to learn that when you exercise, your body produces some chemicals that make you feel peaceful and relaxed and increase youre ability to
10、 concentratewhen you study. (P58)很多青少年吃惊地发现，锻炼过程中体内会产生某些化学物质，这些化学物质使人感到平和与放松，增强学习时集中注意力的能力。7.【教材原句】Walking and riding your bike count, and so do school sports.(P58)步行和骑自行车算是锻炼，在学校里进行的体育活动也算是。8.【教材原句】I dont think your friend should take the risk.(P49)我认为你朋友不应该冒这个险。9.【教材原句】A good amount of sleep every
11、 night is also important for your health.(P58)每天晚上足够的睡眠对你的健康也很重要。10.【教材原句】Dying tobe thin (P42) 非常想苗条11.【教材原句】I used to go the gym three times a week, but I dont work out any more,(P42)我过去一周去三次健身房，但我现在不再出去锻炼了。12.【教材原句】After your friend taking this kind of pill for some time，his hair might fall out o
12、r he might have health problems，some of which may even affect his liver or heart.(P49)你朋友服用这种药一段时间后，他的头发可能会脱落，或者他可能会有一些健康上面的问题，一些甚至会影响到他的肝和心脏。13.【教材原句】Quick! Join us now and make the most of this special offer!(P52)14.【教材原句】If you follow the suggestions above, you will look and feel much better in n
13、o time at all!(P58) 如果你能遵循以上建议，用不了多久你就会气色好得多、感觉棒得多！15.【教材原句】Diets are useless in the long term, yet approximately 20% of the teenagers say they have tried going on a diet and skipping meals to control their weight.(P58)从长远角度讲，节食并不能奏效，然而有大约20%的青少年声称，他们曾试着节食或者有时不吃饭，以控制自己的体重。二、经典句型1.as引导的状语从句【教材原句】I th
14、ink you look great as you are, and youre a wonderful person. (P43)我觉得你目前这个样子看上去很棒，而且你是一个非常优秀的人。 【教材原句】However, your mother knows best: nothing is more important than health.(P43).然而，你的妈妈最清楚：没有什么比健康更重要的了。3.“wh-ever”与“no matter+疑问词”引导的从句【教材原句】However, no matter what I do, my efforts to lose weight alw
15、ays end in failure.(P45)尽管如此，不管我做什么，我减肥的努力总是以失败而告终。4.keep+宾语+宾语补足语的句型【教材原句】Water helps keep your system clean.(P58)水有助于保持身体内部系统清洁。 【教材原句】Walking and riding your bike count, and so do school sports. (P58) 步行和骑自行车算是锻炼，在学校里进行的体育活动也算是。三、语法自主复习复习本单元的Grammar and usage：非限制性定语从句以及反意疑问句。非限制性定语从句一、基础用法1.定义：对主
16、句中的先行词进行附加描写或补充的定语从句称为非限制性定语从句，它前边通常用逗号与先行词分开。2.限制性定语从句与非限制性定语从句的区别限制性定语从句非限制性定语从句意义描述主句所涉及的人或物的具体情况，是主句不可或缺的一部分，如果省去，主句意义不完整对主句所描述的人或物提供一些附加情况，起补充说明作用，即使省去，主句意义仍然完整形式一般紧跟先行词，主句和从句不用逗号分开主句和从句间有逗号分开功能修饰先行词既可修饰先行词，也可修饰整个主句或主句的部分内容翻译常译为先行词的定语常译为另一个分句关系代词who，whom，whose，which, thatwho, whom, whose, which
17、关系副词when, where, whywhen, whereMy brother studies in the school which is the most beautiful in our city.我的弟弟在我们城市最美丽的学校读书。(which引导限制性定语从句)Mo Yan won the Nobel Prize in Literature, which made him wellknown.莫言获得了诺贝尔文学奖，这使他名扬天下。(which引导非限制性定语从句)Ill never forget the day when my hometown was liberated.我将
18、永远不会忘记我的家乡被解放的那一天。(when引导限制性定语从句)We will put off the meeting until next week, when we wont be so busy.我们将把会议推迟到下周举行，到那时我们就不会这么忙了。(when引导非限制性定语从句)We dont know the number of people who lost their homes in the earthquake.我们不知道这个城市在地震中失去家园的人们的数量。(who引导限制性定语从句)This class, who have got tickets, will go to
19、 the theatre this morning.这个班级的同学都拿到了票，今天上午去看戏。(who引导非限制性定语从句)二、重点突破1.as, which 引导非限制性定语从句指代整个句子的区别项目aswhich位置可位于主句之前、之中或之后引导的从句不能位于主句之前意义正如这，那功能连接上下文的作用，表达说话人的观点、看法，并指出主句内容引导的从句在意义上相当于一个并列句As is announced in todays newspaper, we must improve our style of work.正如今天的报纸上说的，我们必须改进工作作风。(as引导非限制性定语从句，代指后
20、句we must improve our style of work, 放句首)Taiwan, as we all know, belongs to China.众所周知，台湾属于中国。(as引导非限制性定语从句，代指整句意思，放句中)It rained hard yesterday, which prevented me from going to the park.昨天雨下得很大，这阻止了我去公园。(which引导非限制性定语从句，代指前句It rained hard yesterday，放在主句之后)2.that不可以引导非限制性定语从句；3.介词+关系代词所引导的定语从句常常是非限制性
21、定语从句。反意疑问句一、基础用法1.反意疑问句的基本构成反意疑问句的基本构成形式是：陈述句附加问句。You are a student, arent you? 你是一个学生，是吗？2.反意疑问句的两种结构在反意疑问句中，如陈述句部分为肯定式，后一部分用否定式(前肯后否)；若陈述句部分为否定式，后一部分用肯定式(前否后肯)。She was ill yesterday, wasnt she？昨天她病了，是吗？Tom cant use a computer, can he？他不会用电脑，是吗？请注意：附加问句的最后一个词必须用人称代词主格形式。二、重点突破1.前半部分为否定形式的反意疑问句的答语与汉
22、语不同一Tom doesnt know it, does he?汤姆不知道这事，对吧?一No, he doesnt./Yes, he does.对，他不知道。/不，他知道。 He was hardly twelve then, was he?他当时几乎不到十二岁，是吗?3.陈述部分含有带“否定”前缀的词，则这部分应看做肯定形式，简短问句就用否定形式she dislikes the way you work，doesnt she?4.祈使句的反意疑问句肯定的祈使句，简短问句用“will you”或“wont you”；否定的祈使句，简短问句用“will you”。Have a little mo
23、re coffee, will you/wont you? 再来点咖啡，好吗?When youve finished with that book, dont forget to put it back on the shelf, ?A. do you B. dont you C. will you D. wont you注意：在lets 开头的句子中，反意疑问句中的助动词用shall。在let us 开头的句子中，反意疑问句中的助动词用will，有时也可用may 或can，其他祈使句基本上都用will you。Lets be good friends, shall we? 让我们做好朋友，好
24、吗？Let us play computer games for an hour, will you? 让我们玩一小时电脑游戏，好吗？5.陈述部分含有“must”表推测时的反意疑问句陈述部分中的must表“一定，想必”等推测意义时，要根据陈述句部分的真实结构，在简短问句中采用与其相符合的助动词形式。对现在的推测You must be hungry now, arent you?你此刻一定很饿，对吧?=Im sure youre hungry now, arent you?对现在进行情况的推测He must be helping the old man to water the flowers,
25、 ?A. is he B. isnt he C. must he D. mustnt he对现在完成情况的推测Tom must have lived here for a long time, hasnt he? 汤姆一定在这儿生活了很久，对吗?=Im sure Tom has lived here for a long time, hasnt he?对过去发生事情的推测She must have arrived yesterday, didnt she?她昨天一定来了，对吗?=Im sure she arrived yesterday, didnt she?（陈述部分有表示过去的时间状语ye
26、sterday）6.陈述部分的主语为“this/that/everything”等时，简短问句的主语用“it”Everything is all right, isnt it? Everyone knows the answer, doesnt he/dont they? I wish to call on you tonight, may I?9.陈述部分是“there be”句型时，简短问句的主语用“there”There used to be a village near the mountain, usednt there?There was a loud scream from th
27、e backstage immediately after the concert ended, ?A. wasnt there B. was there C. didnt it D. did it10.在复合句的反意疑问句中，简短问句的主谓语须与主句的主谓语保持一致It doesnt matter if they want to come to your party, _? A. doesnt it B. does it C. dont they D. do theyI told them not everybody could run as fast as you did, _ ?A. c
28、ould he B. didnt I C. didnt you D. could they I dont think he is forty, is he? 我认为他没有四十岁，是吗?Im sure youd rather she went to school by bus, ?A. hadnt you B. wouldnt you C. arent I D. didnt sheI dont suppose anyone will volunteer, _?A. do I B. dont I C. will they D. wont they Mrs. Black doesnt believe her son is able to design a digital camera,_ _?A. is he B. isnt he C. doesnt she D. does sheBrian told you that there wasnt anyone in the room at that time,_?A. was there B. wasnt there C. didnt he D. did he
