优选整合高中英语人教版选修7 Unit 4 Sharing period5 教案1.docx

1、优选整合高中英语人教版选修7 Unit 4 Sharing period5 教案1选修7Unit 4Sharing一、重点词汇考点1relevant adj. 有关的；切题的 【教材原句】Sometimes I wonder how relevant chemistry is to these students,有时候我想知道化学与这些学生多么相关，.【例句研读】His nationality isnt_ to whether he is a good lawyer.他的国籍跟他是不是一个好律师不相关。What you say is not relevant to the matter in

2、hand.你所说的与目前这件事_。Dont care about the irrelevant remarks.不要在乎这些不相关的言论。【答案】(1) relevant (2) 无关irrelevant【归纳拓展】1)relevance n关联，贴切，中肯 relevantly adv. 有关地；切题地 irrelevant adj. 无关的；不切题的(2)和有关3)be irrelevant to sth./sb. 与某物/人不相关考点2adjust vt. & vi. 调整，使适合【教材原句】The hut was dark inside so it took time for our

3、eyes to adjust.小屋内很黑，因此眼睛要过一阵才能适应过来。【例句研读】(1) In contrast, many of the people who became disabled learned to_ _ their new disabilities 与此相反，许多残疾人学会了适应他们的新残疾 (2) _the college life, the more progress you will make. 你越快适应大学的生活，取得的进步也会越大【答案】(1) adjust to (2) The quicker you adjust yourself to 【归纳拓展】(1)a

4、djustto根据调整 adjust sb/oneself to 使某人/自己习惯于,适应adjust to (doing) sth 适应/习惯(做)某事 (2)make some adjustments 做些调整 考点3participate vi.参与，参加；分享，分担 【教材原句】As you laugh, the muscles participating in the laugh become active.当你笑的时候，参与笑的肌肉会活跃起来。【例句研读】(1) Everyone in the class in expected _ _ _the discussion.希望全班同学

5、参加讨论。 (2) I dont want to participate in the English party.我不想_英语晚会【答案】 (1) to participate in (2) 参加【归纳拓展】 participate in参加participate with sb. in sth.与某人分担某事participant n参加者，参与的人participation n参与；分享考点4otherwise conj.否则；不然 adv.用别的方法；其他方面 adj.别的，另外的；不同的【教材原句】The children must have got lost in the wood

6、s, otherwise, they could have been at the lakeside camp as scheduled.孩子们一定在树林里迷路了，要不然他们会按计划到湖边的宿营地的。【例句研读】Well go early，_ we may not get a seat.我们得早点去，要不然就没有座位了。I was ill that day，otherwise I would have taken part in the sports meet.那天我病了，_我会去参加运动会的。He is rich，but _an unhappy man.他有钱，但在其他方面是个不幸福的人。【

7、答案】otherwise否则 otherwise【易错提示】 otherwise 后面的分句中常用虚拟语气。We didnt know you were in trouble at that time，otherwise we would have given you a hand.我们当时不知道你遇到了困难，要不然我们会帮助你的。He is old and sick，otherwise he would be working.他老了也生病了，否则他会工作的。考点5donate vt.捐赠；赠送【教材原句】Would you like to donate an unusual gift?你想赠

8、送一份特殊的礼物吗？【例句研读】1 Dont forget to bring your drivers licence or another form of identification when you_. 当你捐款时不要忘记带上驾驶证或者其他的有效证件。 Mr Richey makes it a rule to make a big _to charity once a year. 里奇先生每年固定捐一大笔钱给慈善机构。【答案】donatedonation【归纳拓展】(1)donate sth to sb向某人捐赠某物donate sth to do sth 为做某事而捐赠某物(2)mak

9、e/give/present a donation to sb 捐赠给某人send a donation to 把捐款寄至 【易混辨析】 contribute与donate contribute与donate虽然都可以解释为“捐献”，但contribute本质上却是“提供，贡献”的意思，而donate只能用在义务捐献上，比如献血、捐衣服等。【温馨提示】 donate常与介词to搭配，位于直接宾语前的介词to不能省略。用法类似的词语还有：introduce sb to sb；explain sth to sb 等。考点6voluntary adj. 自愿的；志愿的；无偿的【教材原句】The gi

10、ft you give me is not something your loved one keeps but a voluntary contribution towards the lives of people who really need it.【例句研读】（1）All the teachers work on an entirely _basis.所有的这些老师都是志愿工作的。（2）Do you wish us to deliver your purchases?你买的东西要我们_吗？【答案】（1）voluntary（2）送货【归纳拓展】on a voluntary basis在

11、自愿的基础上volunteer for.自愿参加do voluntary work参加志愿工作volunteer to do sth.自愿做某事volunteer as.志愿当考点7purchase vt.& n. 购买；购买的物品【教材原句】When you purchase an item, we will send you an attractive card for you to send to your special person.当你买东西的时候，我们会寄给你一张吸引人的卡用于你送给你的特殊的人。【例句研读】（1）She made several _in the dress sh

12、op.她在服装店买了几件衣服。（2）Do you wish us to deliver your purchases?你买的东西要我们_吗？（3）The ad strongly encourages people to purchase the silver coins by making a phone call. 这则广告强烈建议人们通过打电话_银币。【答案】（1）purchases（2）送货（3）购买【归纳拓展】(1)purchase by通过换取 purchase for 售价purchase with 用购买 (2)a good purchase/bargain 便宜货 make a

13、 purchase 买件东西 purchase and sale 买卖 【温馨提示】 purchase作“购买，购置”讲时是不可数名词，作“买到的东西”讲时，是可数名词。如：That hat was a good purchase.那顶帽子买得好。He gives his son some money for the purchase of his school books.他给儿子一些钱买教科书。考点8distribution n. 分配；分发 【教材原句】The gift covers the cost of production and distribution of seedlings

14、,这个礼物包括生产和分发幼苗的成本，。【例句研读】(1) Clothes and blankets have been distributed among the refugees.已经向难民_衣服和毯子。(2) The newspaper _ _free. 这份报纸免费散发。 【答案】(1) 分发了 (2) is distributed【归纳拓展】(1)distribute sth to把某物分配、分发给distribute sth among 把某物分配、分发给(2)have a wide distribution 分布广泛 an unfair distribution 分配不公 the

15、distribution of the magazine 这份杂志的发行量 【易混辨析】 assign，distribute，divide与allocate (1)assign指按照某种原则进行的硬性分配，不一定是公平的。如： They have assigned me a small room.他们已给我分配了一个小房间。 (2)distribute通常指将整体或按定量分为若干份。如： During the war，all foods were distributed in a planned way.在战争中， 所有的食物都按计划分配。(3)divide普通用词，侧重将某物分成若干份后分配

16、给他人；当某物一分为二时，含平均分配之意。如： This class is too large, and we shall have to divide it. 这个班太大了， 我们得把它分一分。 (4)allocate主要指金钱、财产、权力或领土等的分配，侧重分配的比例和专门用途。如： You must allocate the money carefully. 你们必须谨慎地分配钱。考点9operate操作， 运转， 开动；起作用；动手术【教材原句】for community primary school that operate in poor or remote villages.在贫

17、穷或者遥远的村庄开办的小学。【例句研读】(1) These efforts paid off, and Sparrow soon became one of the most successful fastfood chains in the regions where it. 这些努力取得了成功，Sparrow迅速成为它经营地区的最成功的快餐连锁店之一。 (2) She was devoured with anxiety while her husband _ 当她丈夫正在接受手术治疗时，她焦虑万分。【答案】(1) operated (2) was being operated on【归纳拓

18、展】(1)operate on sb 给某人做手术(2)in operation 工作中；使用中；有效perform an operation 做手术put sth into operation 实施；使运转come into operation 开始工作；开始生效(3)operating system (计算机)操作系统operating table 手术台 【易混辨析】 operate作“开刀，动手术”讲时，是不及物动词，后面如果跟宾语，应用介词on；当表示“操作，使运行，经营，管理”时是及物动词。二、重点短语考点1come across 偶然遇到或发现；碰见【教材原句】The boys

19、who had never come across anything like this before started jumping out of the windows.那些以前从来没有遇到过类似事情的男孩子开始跳出窗户。【例句研读】(1) I _ _an old school friend in Oxford Street this morning.今天早上我在牛津大街碰见一位老校友。(2) She came across some old photographs in a drawer.她在抽屉里_一些旧照片。【答案】（1）came across（2）偶然发现 【归纳拓展】同义词有me

20、et with，meet.by chance，chance to meet，happen to meet，run into(碰见)，knock into (撞见)等。另外，come across 还有“被理解；被传送；给人印象”的意思考点2(be) dying to do sth. 渴望做某事【教材原句】I know youre dying to hear all about my life here.我知道你急于了解我在这儿的生活情况。【例句研读】(1) I know you_ _ _ know what it is and where you can get one. 我知道你们非常想知道

21、这是什么，从哪里可以买到。 (2) Mum was _(die) to know what the child was going on.【答案】（1）are dying to（2）dying【归纳拓展】(be) dying for sth 极想得到某物(be) eager to do/for 渴望；想要(be) anxious to do/for 渴望；想要(be) thirsty to do/for 渴望；想要(be) keen to do 渴望做；想要做long for/to do 渴望；想要 考点3in need在困难中，在危急中【教材原句】.bring hope for a bett

22、er future to a community in need.给急需要帮助的社区带来改善未来的希望。【例句研读】(1) Thousands of people donated money and food to those_成千上万的人们捐钱和食物给那些需要的人。(2) We should help people in need. 我们应该帮助那些_ 帮助的人们。【答案】(1) in need (2) 需要【归纳拓展】be in need of.需要have need of/for需要have need to do sth.需要做某事There is no need to do sth.

23、没必要做某事in time of need在紧急的时候in danger处在危险中in trouble处于麻烦中in ruins废墟in use 被使用；在使用中in store 储存着，备用；必将到来，快要发生in return 作为回报in turn 依次；逐个地in vain 无结果，徒然in reality 事实上，实际上in danger 处于危险之中(的)in hand 在手里(边)；在进行中(的)考点4the other day 不久前的一天【教材原句】The other day I was showing the boys weekly chemistry experiment

24、 几天前我正在向那些男孩子展示一周一次的化学实验【例句研读】(1) I met him in the street_ _ _.几天前我在街上遇见了他。（2）I had an odd experience the other day._我有一次奇怪的经历。【答案】(1) the other day (2) 几天前【归纳拓展】one day可指过去或将来，即可用于过去时态或将来时态some day通常只指将来，即只用于将来时态注：有时虽然不是将来时态，但句子意思表示的是将来意义。如：Youre sure to regret one day. 你准有一天会后悔。考点5. dry out (使浸水等之

25、物)完全变干；干透【教材原句】that the can was heated to dry out the leftover food.那个罐子被加热来烧干剩余的食物。【例句研读】The plaster will have to _ _before you can paint the room.待房间的灰泥干后才可以粉刷。Dont leave the bread on the table；it will dry out.不要把面包放在桌上，它会_的。 【答案】dry out 变干【归纳拓展】dry off(使)变干；弄干dry up(指河流、井等)干涸三 经典句型考点1. not.but.【教

26、材原句】The gift you give is not something your loved one keeps but a voluntary contribution towards the lives of people who really need it.你送的礼物不是给你所爱的人留念的，而是给那些的确有生活需要的人的一项志愿性捐助。【句式点拨】句中not.but.是连词，用来连接两个并列的成分，表示“不是而是”；当not.but连接两个并列主语时，谓语和后一个主语一致。【例句研读】It was a time when motorcars were rare.那时汽车是很罕见的

27、。I still remember a time when I lived in Germany.我仍记得在德国住过的那一段时间。It was a time when she could not bear the pain and wanted to kill herself. 曾经有段时间她无法忍受疼痛，想结束自己的生命。考点2. get to喜好/认识【教材原句】You asked whether Im getting to know any local people.你问我是否了解当地的老百姓。【句式点拨】get to know 开始认识，get to喜好/认识，表示渐变的过程。【例句研

28、读】I got to realize how important the happy life was as I grew older.随着年龄的增长，我逐渐意识到幸福生活的重要性。Getting to know and understand people is vital. 去了解和理解人们是至关重要的。考点3. from where 引导的定语从句【教材原句】We walked for two and a half hours to get therefirst up a mountain to a ridge from where we had fantastic views and t

29、hen down a steep path to the valley below.我们走了两个半小时才到了那儿。先爬到了一座山的山顶，从那儿我们欣赏到了优美的风景，然后又沿着陡峭的山坡到了下面的山谷。【句式点拨】句中from where引导的定语从句修饰a ridge，关系副词where前一般不加介词，但from where却是个例外。from where主要有以下两种用法： (1)相当于and from there(从那儿)，用于引导非限制性定语从句。如： (2)相当于from the place where，可视为where前省略了the place，意思是“从的地方，离的地方”。如：【

30、例句研读】He hid himself in a tree, from where he could see the enemy in the distance. 他躲在一棵树上，从那儿他可以看到远处的敌人。From where I stood I could see everything clearly. 从我站着的地方，一切我都看得清清楚楚。The school was only a few blocks from where she lived. 学校离她的住所只有几个街区的距离。考点4. what if从句【教材原句】What if he didnt want to see her? 如要他不想见她怎么办？ 【句法分析】