高中英语必修二 2.5 Language points -2021-2022学年高一英语单元同步优质课件

1、UNIT 2WILDLIFE PROTECTIONLanguage Points1. On the plain in front of us, we can just make out a herd of graceful animals.make out: tobe just able to see or hear something to understand something, especially the reason why something has happened 看清；听清；分清明白，弄懂某事发生的原因make短语make up 组成, 构成、化妆、和解make fun o

2、f 取笑make use of 利用make a difference 有关系, 有影响make it 做成; 成功make.out of. 把改成, 用做成【语境应用】根据汉语提示完成下列句子。1) 你能看清山谷另一端的物体是什么吗？ _ _ _ _ what the object is on the other side of the valley?2) 到今天为止，我也没弄明白为什么我会那样做。 To the present day, _ _ _ _ why I did so. Can you make out I cant make out3) Kate heard a mans vo

3、ice in the background, but she couldnt _ _ (听清) what he was saying. make out2. This is why were hereto observe Tibetan antelopes.observe vt. to see and notice something 观察(到)；注视；to do what you are supposed to do according to a law or agreement 遵守eg Scientists have observed a drop in ozone levels ove

4、r the Antarctic.科学家已经观察到南极洲上方的臭氧浓度下降了。 People mustobservethe law. Nobody should be an exception. 人们必须遵纪守法，谁都不应该例外。【归纳】observe sth. 观察某物observe sb. do sth 观察某人做某事（全过程）observe sb. doing sth. 观察某人正在做某事observe that. 观察到.observe the traffic rules 遵守交通规则【点津】observe sb. do sth. 结构如果改成被动语态，应补上省略的to，即 sb. be

5、 observed to do sth.。【语境应用】单句语法填空1) I was searching for these three western lowland gorillas Id been _ (observe). 2) When I passed his house, I observed him _ (play) in his yard.3) Last night Bruce was observed _ (leave) the building with two young men and take a taxi away.observingplayingto leave【拓

6、展】observer n. 观察者；旁听者；评论员observation n. 观察，评论3. Watching them move slowly across the green grass, Im struck by their beauty. “Watching them” 在句中做伴随状语。现在分词（短语）作状语表示时间、原因、条件、伴随、方式或结果。从时间上看，现在分词的一般式表示的动作与谓语动词表示的动作同时发生或几乎同时发生；从语态上看，现在分词往往表示主动的动作，它的逻辑主语是句子的主语。时间状语（相当于时间状语从句）eg Having persuaded him to cha

7、nge his mind, I went on a jouney with him.原因状语（相当于原因状语从句）eg Being ill, the athlete couldnt take part in the marathon.条件状语（相当于条件状语从句）eg Turning right, you will find the staium where we train. 让步状语（相当于让步状语从句）eg Knowing all this, they made me pay for the damage.结果状语The mother died, leaving a lot of mon

8、ey for her children.伴随状语He at the table, reading China Daily.【语境应用】单句语法填空。1)（2020全国III卷）Theyll come rushing in, _ (say) their handbags been stolen.2)（2019江苏卷）A city is the product of the human hand and mind, _ (reflect) mans intelligence and creativity. sayingreflecting4. Zhaxi and other volunteers

9、watched over antelopes day and night to keep them from attacks. day and night: all the time; continuously 日日夜夜；夜以继日eg Tom kept a fire burning day andnight. Tom让一堆火日夜不熄地一直燃着。【拓展】 now and then 时而；不时 more or less 或多或少 here and there 到处 sooner or later 迟早 back and forth 来回地 up and down 上上下下attack n. an

10、act of violence that is intended to hurt a person or damage a place the act of using weapons against an enemy in a war vt./vi. to start using guns, bomb etc against an enemy in a war 进攻；袭击 to use violence to hurt a person or damage a place 袭击；破坏 if something such as a disease, insect, or chemical at

11、tacks something, it damages it病、虫或化学物给造成伤害; 侵袭，侵蚀袭击；攻击进攻；攻击eg There have been several attacks on foreigners recently. 最近发生了几宗袭击外国人的事件。 The attack began at dawn. 进攻在拂晓开始。 Most wild animals wontattackunless they are provoked. 大多数野生动物若非被激怒，是不会主动攻击的。 The virus seems to haveattacked his throat. 病毒看来已经侵蚀到

12、他喉部了。【归纳】 1) attack sb. for sth. 由于某事而责难某人 attack sb. with sth. 用攻击某人 attack on/against 向攻击 be attacked with a disease 患病 2) launch/make an attack on/upon 向进行攻击 be under attack 受到攻击【语境应用】单句语法填空。1)飞机开始攻击这座城市。 The planes began their _ _ the city.2)昨天晚上一位女士遭到三个年轻男人袭击。 A woman _ _ by three young men las

13、t night.3)疾病已经侵袭了他的大脑。 The disease _ _ his brain. has attackedattacks onwas attacked5. The government, however, does not intend to stop the protection programmes, since the threats to the Tibetan antelope have not yet disappeared. intend vt./vi. to have a plan, result or purpose in your mind when yo

14、u do sth 打算；计划；想要 vt. to plan that sth should have a particular meaning 打算；计划；想要eg Sheintends to do A levels and go to university. 她计划先参加高级考试，然后去读大学。 This money isintended for the development of the tourist industry. 这笔钱准备用于旅游业的开发。【归纳】 intend sb. to do sth. 打算让某人做某事 intend to do / doing sth. 打算做某事 b

15、e intended for 专为准备的【拓展】 intention n. 意图, 目的; 打算 have no intention of doing sth. 无意做某事; 不打算做某事【语境应用】根据所给单词或汉语意思完成句子。1) The university is known for its language and culture courses _ (intend) for international students. 2) I have no _ (intend) of retiring just yet. 3) I _ as a volunteer in an environ

16、mental protection organization during the summer holidays. 我打算暑假期间在一个环保组织做志愿者。 intendedintentionintend working / to workeg Only in this way can we help the endangered animals. Only then did we know the animals were in danger. Only when we know the threat will we find out ways to help them.6. Only wh

17、en we learn to exist in harmony with nature can we stop being a threat to wildlife and our planet. “Only+状语”位于句首，主句部分使用部分倒装。部分倒装结构使用“助动词/情态动词/be动词+主语+谓语”。【语境应用】改为倒装句His company began to make profits only when his father came to help him. Only when his father came to help him did his company begin to

18、 make profits.in harmony with if people are living in harmony with each other, they are living together peacefully rather than fighting or arguing 与协调；与一致eg We must ensure that tourism developsinharmonywith the environment. 我们必须确保旅游业与环境和谐发展。【拓展】 1) out of harmony with sb. / sth. 与不协调 live/work in ha

19、rmony 一起生活/工作得融洽2) harmonious adj. 和谐的, 协调的, 和睦的 harmonious society 和谐社会【语境应用】单句语法填空。1) 你的建议和这个计划的目标并不一致。 Your suggestions _ the aims of this project.2) 设想一个社会，在那里大家和谐地生活在一起。 Imagine a society in which everyone _.are not in harmony withlived together in harmonyLearn about elephants by reading and completing the passage with the correct forms of the words.Herds of elephants