外研版高中英语必修二-《Food-for-thought》Section-B-课件.pptx

1、-1-Section BUsing languageUnit 1 Food for thought外研版高中英语必修二课前篇自主预习.知识体系图解 functiondownloadrelateddietaddicttipcustommannerstrickplatehandle课前篇自主预习differsteakslightlyincrediblybitterbakerycreamyrecommendacidattackyoghurtwithin课前篇自主预习保持健康在方面不同以开始有做的能力如果有必要说服某人做提建议课前篇自主预习.释义匹配1.function A.to move infor

2、mation or programs from a computer network to a small computer2.downloadB.something that is done by people in a particular society because it is traditional3.customC.an act of violence that is intended to hurt a person or damage a place4.differD.to work in the correct or intended way5.attackE.to be

3、different from something in some way答案:1.D2.A3.B4.E5.C课前篇自主预习.选词填空1.It is raining hard and I stay at home.2.He is taller than you and he reach the apple on the tree.3.My friend tells me that he not try spicy food.4.As students,we work hard at our lessons.5.The railway station is very near.You not ta

4、ke a taxi.can,dare,must,need,have to have tocandaremustneed课堂篇学习理解重点词汇重点句式重点语法1.related adj.有关系的,相关的【词汇精讲】related是形容词,意为“有关系的,相关的”。Mathematics and physics are related.数学和物理是相关学科。They found that small talk is related to happiness.他们发现闲聊与幸福有关。随堂练习课堂篇学习理解重点词汇重点句式重点语法【词汇拓展】I dont understand how the two

5、ideas relate to each other.我不明白这两种想法之间有什么关系。She relates her childhood experiences in the first chapters.她在第一章讲述了童年的经历。随堂练习课堂篇学习理解重点词汇重点句式重点语法随堂练习 课堂篇学习理解重点词汇重点句式重点语法2.addict n.对着迷的人【课文原句】So,if youre a sugar addict and arent able to say no to chocolate or cola,you had better download it now!所以,如果你是一个

6、糖瘾者,不能拒绝巧克力或可乐,你最好现在下载它!【词汇精讲】句中的addict是名词,意为“对着迷的人”。She is a TV addict and watches as much as she can.她是个电视迷,看起电视来没完没了。My brother is a computer game addict and he always plays computer games.我哥哥是个电脑游戏迷,他总是玩电脑游戏。随堂练习课堂篇学习理解重点词汇重点句式重点语法【词汇拓展】随堂练习课堂篇学习理解重点词汇重点句式重点语法Some students even become addicted t

7、o the Internet and cannot concentrate on school and family life.一些学生甚至沉溺于网络并且不能集中精力于学校和家庭生活。Li Ming is a game addict,and his father has been trying to prevent him from being addicted to computer games which are very addictive.李明是一个游戏迷,他爸爸一直在设法让他不要沉迷于让人上瘾的电脑游戏。随堂练习课堂篇学习理解重点词汇重点句式重点语法随堂练习课堂篇学习理解重点词汇重点

8、句式重点语法随堂练习 课堂篇学习理解重点词汇重点句式重点语法3.differ v.不同,不一样,有区别【课文原句】Table manners,however,can differ in different situations.然而,餐桌礼仪在不同的情况下可能有所不同。【词汇精讲】句中的differ是不及物动词,意为“不同,不一样,有区别”。French differs from English in this respect.在这方面法语不同于英语。Ideas on childcare may differ considerably between the parents.在抚育儿童方面,父

9、母的观点可能迥然不同。随堂练习课堂篇学习理解重点词汇重点句式重点语法【词汇拓展】These two regions differ greatly in climate.这两个地区气候差异很大。Things in the world differ from each other in a thousand ways.世界上的事物是千差万别的。随堂练习课堂篇学习理解重点词汇重点句式重点语法随堂练习 课堂篇学习理解重点词汇重点句式重点语法4.recommend v.推荐【课文原句】Highly recommended!强烈推荐!【词汇精讲】recommend是及物动词,意为“推荐,建议”。It wa

10、s really annoying;I couldnt get access to the data bank you had recommended.这真的很烦人;我无法访问您推荐的数据库。I recommend the book to all my students.我向我所有的学生推荐了这本书。随堂练习课堂篇学习理解重点词汇重点句式重点语法【词汇拓展】随堂练习课堂篇学习理解重点词汇重点句式重点语法I recommend that you talk to your friend about his behaviour.我建议你和朋友谈谈他的行为。There is a recommendat

11、ion that a childs first eye exam(should)be at the age of six months.建议孩子的第一次眼科检查应该在六个月大时进行。【温馨提示】recommend和recommendation后接从句时,从句谓语动词常用虚拟语气,即“should+动词原形”,should可以省略。随堂练习课堂篇学习理解重点词汇重点句式重点语法随堂练习 课堂篇学习理解重点词汇重点句式重点语法5.attack v.侵袭,侵蚀【课文原句】The sugar in soft drinks forms acid and attacks our teeth for abo

12、ut 20 minutes each time we drink them.软饮料中的糖会形成酸,每次饮用时都会侵蚀我们的牙齿约20分钟。【词汇精讲】句中的attack是及物动词,意为“侵袭,侵蚀”,作名词可以表示“攻击,抨击,(病情)发作”。The man insisted that he was just defending himself when attacked.那个人坚持说当受到攻击时他只是在进行自卫。According to a recent research,heavy coffee drinking and heart attack are not necessarily c

13、ause and effect.根据最近一项研究,饮过量的咖啡与心脏病并没有必然的因果关系。Zhaxi and other volunteers watched over the antelopes day and night to keep them safe from being attacked.扎西和其他志愿者日夜守护着这些羚羊,以保护它们免受攻击。随堂练习课堂篇学习理解重点词汇重点句式重点语法【词汇拓展】If you go there alone after dark you might get attacked.如果你天黑后独自一人去那里,你可能会受到袭击。When an anim

14、al is under attack,it can run away or fight back.动物遭到攻击时,要么逃走要么反击。随堂练习课堂篇学习理解重点词汇重点句式重点语法随堂练习 课堂篇学习理解重点词汇重点句式重点语法1.While going on your first trip to the UK is exciting,new and different customs can also be confusing.虽然你初次去英国的旅行很令人兴奋,但新的和不同的习俗也可能令人困惑。【句式剖析】本句是一个省略句,句子补全应为:While you are going on your

15、first trip to.。while是连词,意为“虽然,尽管”,引导让步状语从句。当while引导时间状语从句时,从句中的谓语动词必须是连系动词或延续性动词。The mother didnt know who to blame for the broken glass as it happened while she was out.妈妈不知道该责备谁打碎了玻璃,因为这发生在她外出的时候。While they were building a tunnel through the mountain,the workers discovered an underground lake.当工人们

16、在修建一个穿山隧道时,他们发现了一个地下湖。随堂练习课堂篇学习理解重点词汇重点句式重点语法【句式拓展】While I enjoy the book with some nice pictures,I dont have enough money to buy it.虽然我喜欢这本图片精美的书,但是我没有足够的钱买它。Generally,sweet apples are eaten fresh while tart apples are used to make applesauce.一般说来,甜苹果生吃,而酸苹果则用来制作苹果酱。随堂练习课堂篇学习理解重点词汇重点句式重点语法随堂练习课堂篇学习

17、理解重点词汇重点句式重点语法随堂练习 课堂篇学习理解重点词汇重点句式重点语法2.The sugar in soft drinks forms acid and attacks our teeth for about 20 minutes each time we drink them.软饮料中的糖会形成酸,每次饮用时都会侵蚀我们的牙齿约20分钟。【句式剖析】句中的each time是名词短语,在此作从属连词用,引导时间状语从句,意为“每次”。Each time he smiled at me,a thread of warmth and friendship flowed into my he

18、art.每次他向我投以微笑时,他同时也将一丝丝温暖和友情送入我的心房。Each time he comes to Baoding,he comes to see me.每一次他来保定都来看我。随堂练习课堂篇学习理解重点词汇重点句式重点语法【词汇拓展】与each time有类似用法的词语还有:随堂练习课堂篇学习理解重点词汇重点句式重点语法注意:the first time表示“第一次”,在句中可作宾语、表语,还可以用作连词,引导时间状语从句。for the first time 表示“第一次”,独立作状语,不引导从句。Immediately the film was over,they went

19、 out of the cinema.电影一结束,他们就出了电影院。Every time he goes to Beijing,he visits the Great Wall.每一次他去北京都会游览长城。随堂练习课堂篇学习理解重点词汇重点句式重点语法随堂练习课堂篇学习理解重点词汇重点句式重点语法随堂练习 课堂篇学习理解重点词汇重点句式重点语法随堂练习情态动词()1.can,could课堂篇学习理解重点词汇重点句式重点语法随堂练习课堂篇学习理解重点词汇重点句式重点语法随堂练习2.may,might 课堂篇学习理解重点词汇重点句式重点语法随堂练习3.must,have to 课堂篇学习理解重点词

20、汇重点句式重点语法随堂练习课堂篇学习理解重点词汇重点句式重点语法随堂练习4.should,ought to 课堂篇学习理解重点词汇重点句式重点语法随堂练习5.will,would 课堂篇学习理解重点词汇重点句式重点语法随堂练习6.need,dare 课堂篇学习理解重点词汇重点句式重点语法随堂练习.介(副)词填空1.The tickets are free of charge and you neednt pay them.答案:for2.My brother picked some Spanish when he was traveling in Spain.答案:up3.To work ou

21、t a plan,one has to start investigation.答案:with4.The authors of the plan believe they can reach this point about two years.答案:within/in5.They decided to go a trip to Xian during the summer holiday.答案:on课堂篇学习理解重点词汇重点句式重点语法随堂练习.翻译句子1.那个小女孩晚上不敢出去。答案:The little girl dare not go out at night.2.你最好每天早晨锻炼半小时。答案:You had better work out for half an hour every morning.3.把字典带给她。她或许会用得着。答案:Take the dictionary to her.She may use it.4.你没有必要去了,会议快要结束了。答案:You neednt go because the meeting is about to end.5.火车票售完了,我不得不乘飞机。答案:The train tickets have been sold out,so I have to go by air.