《Food for thought》Section B PPT

《Food for thought》Section B PPT 第一部分内容：课前篇自主预习 Ⅰ.知识体系图解  重点词汇 1.__________ n.(事物的)功能;作用  2.__________ v.下载(信息或程序)  3.__________ adj.有关系的,相关的  4.__________ n.日常饮食  5.__________ n.对……着迷的人  6.__________ n.指点,建议  7.__________ n.风俗,习惯,传统  8.__________ n.礼貌,礼仪  9.__________ n.诀窍,技巧,技法  10.__________ n.盘,碟  11.__________ n.柄,把手  重点短语 1.stay healthy__________ 2.differ in__________ 3.start with__________ 4.have the ability to do...__________ 5.if necessary__________ 6.persuade sb to do__________ 7.give advice__________ 重点句式 1.While going on your first trip to the UK is exciting,new and different customs can also be confusing. 2.The sugar in soft drinks forms acid and attacks our teeth for about 20 minutes each time we drink them. 重点语法 情态动词(Ⅰ) Ⅱ.释义匹配 1.function　A.to move information or programs from a computer network to a small computer 2.download B.something that is done by people in a particular society because it is traditional 3.custom C.an act of violence that is intended to hurt a person or damage a place 4.differ D.to work in the correct or intended way 5.attack E.to be different from something in some way 答案:1.D　2.A　3.B　4.E　5.C Ⅲ.选词填空 can,dare,must,need,have to  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 take a taxi.  ... ... ... Food for thought PPT，第二部分内容：课堂篇学习理解 重点词汇 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。 2.addict n.对……着迷的人 【课文原句】So,if you’re a sugar addict and aren’t able to say no to chocolate or cola,you had better download it now! 所以,如果你是一个糖瘾者,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。 Some students even become addicted to 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。 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,父母的观点可能迥然不同。 重点句式 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 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 didn’t 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. 当工人们在修建一个穿山隧道时,他们发现了一个地下湖。 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 heart. 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。 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 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。 重点语法 情态动词(Ⅰ) 1.can,could 2.may,might  3.must,have to  4.should,ought to  5.will,would  6.need,dare  随堂练习 Ⅰ.介(副)词填空 1.The tickets are free of charge and you needn’t pay _____them.  答案:for 2.My brother picked_____some Spanish when he was traveling in Spain.  答案:up 3.To work out a plan,one has to start_____investigation.  答案:with 4.The authors of the plan believe they can reach this point_____about two years.  答案:within/in 5.They decided to go_____a trip to Xi’an during the summer holiday. 答案:on Ⅱ.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 needn’t 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. 关键词：外研版高中英语必修二PPT课件免费下载，Food for thought PPT下载，.PPT格式；