Unit 3 Section B Grammar and usage教学 ppt课件-（2020）新牛津译林版高中英语选择性必修第一册.rar

1、Section BGrammar and usageVocabulary Vocabulary 1. wonderwonder about sth. 想知道，想弄明白wonder at. . . 对感到惊讶wonder+从句 想知道I wonder if/whether 我不知道是否（表示一种礼貌的请求或提问）in wonder 吃惊地Its a wonder (that). . . 莫名其妙的是；令人惊奇的是(Its) no wonder (that) . . . 不足为奇，并不奇怪练习：For thousands of years people have been wondering _

2、our future.about2. observeobserve sb. do sth. 看到某人做了某事observe sb. doing sth. 看到某人正在做某事observe sth. done看到某事被做observation n. 观测，观察；遵守be under observation 在观察中；被监视中练习：Art classes help develop childrens power of _ (observe).observation3. reducebe reduced to 降低到；沦落为be reduced by 降低了reduce . from . to .

3、把从减少到练习：It was foggy so the driver had to reduce speed _ forty kilometres an hour.toLeading inLeading inAs I wandered in the National Gallery, I was amazed to see all the paintings.I wondered at the skill of the artists, their use of colour and how they played with light and shade. I observed the br

4、ushwork they used to enhance their works.I enjoyed the whole experience-to be able to bathe my senses in this palace of human creativity. It was surprising then to see so many people viewing important and precious artworks through their smartphones. It might sound shocking, but they seemed more inte

5、rested in taking photos and recording videos of artworks than appreciating them with their own eyes. How was it possible, I wondered, to truly appreciate the human touch of a great painting when it was reduced to a few million pixels? Looking at artworks through smartphones, I thought, was like tryi

6、ng to appreciate the countryside without being able to hear the birds sing, feel the breeze against my face or smell the flowers. Moving slowly through the National Gallery, I was determined to keep my smartphone in my bag and appreciate each individual painting with the best camera in the world: my

7、 own eyes.Working out the rulesWorking out the rules When used as the predicative, the verb-ing or verb-ed form is connected to the subject by a (1) _.The (2) _ form is often used to describe a thing or a situation; the (3) _ form is often used to describe how a person feels.linking verbverb-ingverb

8、-edVerbVerbVerbVerb-ing-ing-ing-ing and verb and verb and verb and verb-ed-ed-ed-ed forms forms forms forms as predicativesas predicativesas predicativesas predicatives动词动词-ing -ing 形式作表语形式作表语动词-ing形式做表语可以用来表示主语的特性、状态、情感等，具有形容词的特征。Your achievements are very inspiring. 你的成就很鼓舞人心。His work is very inte

9、resting. 他的工作很有趣。注意：动词-ing形式做表语，常见的有：exciting，interesting，disappointing，discouraging，encouraging，puzzling，missing，surprising，confusing，amusing，charming，astonishing，shocking，inviting等。这些动词-ing形式几乎已经变成了形容词，可以用very修饰。易混用法区别别例句动动名词词作表语语解释说明主语的内容，主语和表语可以互换My hobby is playing chess. 我的业余爱好是下棋。动词动词 -ing作表语

10、语说明主语的性质、特征、状态等，主语和表语不可以互换The argument is very convincing.这一论据很有说服力。动词动词-ed-ed形式作表语形式作表语（1）动词-ed形式做表语，多表示主语所处的状态或所具备的特征，多位于系动词之后。这些系动词有be，remain，feel，seem，look，become等。（2）有些动词-ed形式做表语时，已经具有了形容词的性质，最常见的有：amazed，delighted，disappointed，discouraged，amused，astonished，lost，crowded，tired，satisfied，pleased，

11、surprised，worried，excited，married，puzzled，upset等。Later they found that they were lost. 后来他们发现他们迷路了。We were amazed at the beauty of the lake. 这个湖泊的美使我们感到惊奇。She was disappointed at the news. 她对这个消息感到失望。（3）动词-ed形式做表语与被动语态相似，区别在于动词-ed形式做表语表示的是一种状态或特征，而被动语态表示的是一个动作，被动意味很强，后面常跟by短语。比较下面两个句子：This shop is n

12、ow closed.这家商店现在已经关门了。（状态）This shop is closed at 6 pm every day.这家商店每天下午6点关门。（动作）动词动词-ed-ed形式与动词形式与动词-ing-ing形式做表语形式做表语英语中有很多与感觉有关的及物动词，其动词ing形式表示主动意义，即“令人的”，多用来修饰物；其动词-ed形式含有被动意义，即“人感到的”，多用来指人、人的声音或表情等。常见的这类词有：exciting 令人激动的 excited 激动的，兴奋的 surprising 令人惊讶的 surprised 感到惊讶的encouraging 令人鼓舞的 encourag

13、ed受到鼓舞的frightening 使惊恐的 frightened 受惊的interesting 令人感兴趣的 interested 感兴趣的pleasing令人高兴的 pleased 满意的moving 令人感动的 moved 受感动的shocking 令人震惊的 shocked 感到震惊的worrying 令人担心的 worried 感到担心的tiring 令人劳累的 tired 感到劳累的satisfying 令人满意的 satisfied 满意的puzzling 令人迷惑的 puzzled 感到迷惑的练习练习1. The story was so _ that he was _ to

14、 tears. (move)2. What he has done is really _. Now his parents are _ in him. (disappoint)3. Everyone was _ by his _ progress which he made during the two months. (surprise)4. The teacher must be _ with our performance in the experiment, which can be seen from the _ expression on his face. (satisfy)m

15、ovingmoveddisappointingdisappointedsurprisedsurprising satisfiedsatisfied5. Having never met with such a _ problem, he felt _ and didnt know how to solve it. (puzzle)6. As is known to us all, traveling is _ (interest), but we often feel _ (tire) when we are back from travels.7. Nancy was away in Par

16、is for over a month. When she got home, she was _ (shock) to see a pile of mail waiting for her.8. Parents were _ (please) with the performance of Cathy in the exam.9. On hearing the _ (worry) news, my mom couldnt move her feet.10. This months unemployment figures are not very _ (encourage). puzzlingpuzzledinterestingtiredshockedpleasedworryingencouragingThank youThank you