Unit 3 Grammar and usage 學案-高中英語牛津譯林版(2020)選擇性必修第一冊

1、Section B Grammar and usage 學習目標1、學會本節(jié)單詞、短語。2、掌握本節(jié)句型表達與運用。知識運用1. wonder詞性：_ 意思：_詞性：_ 意思：_wonder about sth. 想知道，想弄明白wonder at. . . 對感到驚訝wonder+從句 想知道I wonder if/whether我不知道是否（表示一種禮貌的請求或提問）in wonder 吃驚地Its a wonder (that). . . 莫名其妙的是；令人驚奇的是(Its) no wonder (that) . . . 不足為奇，并不奇怪練習：For thousands of year

2、s people have been wondering _ our future.2. observe詞性：_ 意思：_observe 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. 觀測，觀察；遵守be under observation 在觀察中；被監(jiān)視中練習：Art classes help develop childrens power of _ (observe).3. reduce詞性：_ 意思：_be reduced to降低到；淪落為be red

3、uced by降低了reduce . from . to . 把從減少到練習：It was foggy so the driver had to reduce speed _ forty kilometres an hour. 語法解析動詞-ing和-ed形式作表語動詞-ing 形式作表語動詞-ing形式做表語可以用來表示主語的特性、狀態(tài)、情感等，具有形容詞的特征。Your achievements are very inspiring. 你的成就很鼓舞人心。His work is very interesting. 他的工作很有趣。注意：動詞-ing形式做表語，常見的有：exciting，i

4、nteresting，disappointing，discouraging，encouraging，puzzling，missing，surprising，confusing，amusing，charming，astonishing，shocking，inviting等。這些動詞-ing形式幾乎已經(jīng)變成了形容詞，可以用very修飾。易混用法區(qū)別例句動名詞作表語解釋說明主語的內(nèi)容，主語和表語可以互換My hobby is playing chess. 我的業(yè)余愛好是下棋。動詞-ing作表語說明主語的性質(zhì)、特征、狀態(tài)等，主語和表語不可以互換The argument is very convinci

5、ng.這一論據(jù)很有說服力。動詞-ed形式作表語（1）動詞-ed形式做表語，多表示主語所處的狀態(tài)或所具備的特征，多位于系動詞之后。這些系動詞有be，remain，feel，seem，look，become等。（2）有些動詞-ed形式做表語時，已經(jīng)具有了形容詞的性質(zhì)，最常見的有：amazed，delighted，disappointed，discouraged，amused，astonished，lost，crowded，tired，satisfied，pleased，surprised，worried，excited，married，puzzled，upset等。Later they found

6、 that they were lost.后來他們發(fā)現(xiàn)他們迷路了。We were amazed at the beauty of the lake.這個湖泊的美使我們感到驚奇。She was disappointed at the news.她對這個消息感到失望。（3）動詞-ed形式做表語與被動語態(tài)相似，區(qū)別在于動詞-ed形式做表語表示的是一種狀態(tài)或特征，而被動語態(tài)表示的是一個動作，被動意味很強，后面常跟by短語。比較下面兩個句子：This shop is now closed.這家商店現(xiàn)在已經(jīng)關(guān)門了。（狀態(tài)）This shop is closed at 6 pm every day.這家商店

7、每天下午6點關(guān)門。（動作）動詞-ed形式與動詞-ing形式做表語英語中有很多與感覺有關(guān)的及物動詞，其動詞ing形式表示主動意義，即“令人的”，多用來修飾物；其動詞-ed形式含有被動意義，即“人感到的”，多用來指人、人的聲音或表情等。常見的這類詞有：exciting 令人激動的excited 激動的，興奮的surprising 令人驚訝的surprised 感到驚訝的encouraging 令人鼓舞的encouraged受到鼓舞的frightening 使驚恐的frightened 受驚的interesting 令人感興趣的interested 感興趣的pleasing令人高興的pleased

8、滿意的moving 令人感動的moved 受感動的shocking 令人震驚的shocked 感到震驚的worrying 令人擔心的worried 感到擔心的tiring 令人勞累的tired 感到勞累的satisfying 令人滿意的satisfied 滿意的puzzling 令人迷惑的puzzled 感到迷惑的練習：1. The story was so _ that he was _ to tears. (move)2. What he has done is really _. Now his parents are _ in him. (disappoint)3. Everyone

9、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)5. Having never met with such a _ problem, he felt _ and didnt know how to solve it. (puzzle)6. As is

10、known to us all, traveling is _ (interest), but we often feel _ (tire) when we are back from travels.7. Nancy was away in Paris 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). 答案知識運用1. about 2. observation 3.to 語法解析1. moving; moved