高中英语必修2 unit 4 Period 2
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Unit 4 Wildlife protectionThe First Period (Warming up & Talking)Teaching Procedures:Step One: Leading-in1.Show Ss the pictures of some rare animals.2.Ask Ss to guess their names and talk about them.Step Two: Warming up1.Ask the Ss to look through the words above the table on P25, and find out:Why did so many wild animals die out?(lack of food, bad environment and enemies, climate change, pollution…)2.Look at the table on P25, and work in pairs to retell the report, using completesentences.( The teac her may give an example of “pandas”).Example: pandaThe problem the pandas face in China is that they do not have enough food, because of the loss of bamboo growing areas. To solve this problem, China has set up a protection zone in Sichuan Province for the pandas. It is called Wolong Nature Reserve. Thanks to the effort, things have changed for the better. The number of pandas has risen from very few to around 50 after the growth of bamboo areas for the pandas.3. Ask some Ss to talk about Milu deer and South China tiger.Step Three: DiscussionAsk Ss to discuss the following questions in a small group.1)What other endangered species do you know?2)Why are they in danger of disappearing?3)Do you know of any wildlife that has disappeared?Answers: 1) antelope, bear, leopard [豹], whale, crocodile, elephant, golden monkey[金丝猴], giant salamander[娃娃鱼], Chinese Alligator[扬子鳄],dolphin, rhino…2) too much hunting, lack of food, bad environment, …3) dinosaurs, dodo, …Step Four: Language points1.as a result 结果;因此(放在句首或句中,用逗号与句子其它部分隔开,常用在有上下文表示原因的情况下)eg. He was lazy. As a result, he was late for school. 他懒。
2020-2021学年第一学期新和实验中学高二年级人教版高中英语必修二重点知识点汇总Unit1 Cultural RelicsPeriod one vocabulary:【重点词汇、短语】1. survive 幸免,生存,生还2. in search of 寻找3. select 挑选4. design 设计,图案,构思5. fancy 奇特的,异样的,想象6. decorate 装饰,装潢7. belong to 属于8. in return 作为回报9. at war 处于交战中10. remove 移动,搬动11. less than 少于12. doubt 怀疑13. worth 值得的,相当于…的价值14. take apart 拆开15. explode 爆炸16. sink 下沉,沉下17. think highly of 高度评价Period two Important sentence patterns:【重点句型】1. There is no doubt that… 毫无疑问…2. when的用法was/were doing…when… 正在做某事…这时was/were about to do… when…. 将要做某事…这时had just done…when… 刚做完某事…这时3. China is larger than any other country in the world. (同一范围内的比较)She runs faster than any man in Greece. (不同范围内的比较)4. the way的用法The way___ he explained to us was quite simple. (that/which/省略) The way ___ he explained the sentence to us was not difficult. (that/in which/省略)5. worth的用法be (well) worth doing sth (很)值得做某事be worthy to be done = be worthy of being doneIt’s worthwhile to do sth= it’s worthwhile doing sth6. “疑问词+ to do” 结构,在句中做主语、宾语、表语How to do it is a question.I don’t know what to do next.7. it做形式主语It has been proved that pride goes before a fall.事实证明骄必败。
Unit 4 Stage and screenPeriod 2 Using language 知识点梳理单元语法精讲精练-v+ing形式做状语I.语法感知感知以下课文原句,完成方框下的小题1.加黑部分组成的短语在句子中作时间状语的是句2;作结果状语的是句4;作原因状语的是句1;作方式状语的是句3。
2.句1中v.-ing形式为完成式,表示动作发生在谓语动词表示的动作之前。
3.观察句1~4可知现在分词的逻辑主语都是句子的主语。
II.语法精析一、动词的-ing形式作状语可以表示时间、原因、条件、结果、让步、方式或伴随情况等。
1.时间状语动词的-ing形式作时间状语,相当于一个时间状语从句,所表示的动作与主句的动作一般是同时发生,有时可由连词when,while,after引出。
(1)Hearing the result(=When I heard the result),I couldn’t help jumping.听到这个结果,我不禁跳了起来。
(2)Having made full preparations(=After we have made full preparations),we are ready for the examination. 做了充分的准备之后,我们准备参加考试。
2.原因状语可以与as/since/because等引导的原因状语从句转换。
(1)Being so excited(=As he was so excited),he couldn’t go to sleep that night.由于非常激动,那晚他没睡着。
(2)Having lived in the city for many years(=Since I had lived in the city for many years),I knew it well.因为在这个城市住了多年,所以我对它很了解。
3.条件状语可以与if/unless等引导的条件状语从句转换。
UNIT 4 Period Two题组A 基础练(建议用时:15分钟)Ⅰ.单句语法填空1.The lift suddenly broke down and I ______ (trap) inside.2.The soldier died in the war and ______ (bury) in the cemetery.3.The earthquakes left the whole cities in ______ (ruin).4.Hearing the news that the town was flooded, Tim was ______ shock.5.He took a deep ______ (breathe), and began to climb the stairs. 6.Zhuge Liang is a man of great ______ (wise) in Chinese legend.7.The signs of an economic ______ (revive) are only just beginning. 8.There was a girl in his class who suffered ______a serious back disease. 9.We must make efforts ______ (take) exercise for the benefit of our health. 10.Only one third of the students in our class ______ (be) girls.【答案】1.was trapped 2.was buried 3.ruins 4.in5.breath 6.wisdom 7.revival 8.from 9.to take 10.areⅡ.完成句子1.I was ______ ______ ______ ______ ______ last night.我昨晚太兴奋了,睡不着觉。