高中英語 unit 3 Grammar學(xué)案 新人教版必修5

1、內(nèi)蒙古翁牛特旗烏丹第一中學(xué)高中英語 unit 3 Grammar學(xué)案 新人教版必修5學(xué)習(xí)目標：1.Learn about the past participle used as the adverbial2.Know the difference between the past participle and the present participle.學(xué)習(xí)重點：1.Master the past participle used as the adverbial2.Enable the Ss to use the past participle used as the adverbial f

2、reely and properly in writing.學(xué)習(xí)難點：1.Master the past participle used as the adverbial2. Enable the Ss to use the past participle used as the adverbial freely and properly in writing.學(xué)習(xí)方法： Task-based teaching and learning學(xué)習(xí)內(nèi)容及過程：Step 1 RevisionStep 2 Lead in. In this sentence the past participle is u

3、sed as _.It is a way to join two clauses together. 過去分詞（短語）作狀語，像現(xiàn)在分詞作狀語一樣，修飾謂語動詞，大多是用來進一步說明動作發(fā)生的背景或情況，在意義上相當于狀語從句，表示時間、原因、條件、讓步、方式或伴隨情況等。一過去分詞（短語）作狀語的幾種情況1.作時間狀語，相當于一個 _狀語從句.When asked by the teacher, the little boy kept silent. = When he was asked by the teacher, the little boy kept silent. 2.作原因狀語

4、, 相當于一個 _狀語從句. Moved by the film, many people couldnt help crying. = As/Because _, many people couldnt help crying. Satisfied with what Tom did, the teacher praised him in class.=_,the teacher praised him in class.3.作條件狀語, 相當于一個 _狀語從句. Given more time, we could do it much better.=_, we could do it m

5、uch better.4.作讓步狀語 , 相當于一個 _狀語從句. Warned of the storm, the farmers were still working in the fields.= _, the farmers were still working in the fields.歸納：把過去分詞短語轉(zhuǎn)變?yōu)闋钫Z從句時，該狀語從句應(yīng)該具備兩個特征：1）從句的主語和主句的主語_。2）從句的謂語動詞為_形式。5.作方式或伴隨情況狀語, 相當于一個_。 The young man was busy preparing his paper, locked in his fathers

6、study all day long. The old man stood up, _ (support) by his son.= The old man stood up,and he _ (support) by his son.注意：要分析句子結(jié)構(gòu),弄清楚該填 _還是_.二過去分詞作狀語的注意事項（1） 過去分詞作狀語，其邏輯主語通常要與句子的 _ 一致；（2） 過去分詞充當狀語時，其前可加when ,while ,if ,once, unless ,though/although等連詞。If (it is )translated word by word, the passage w

7、ill be difficult to understand. Even if invited , I wont go.=Even if _invited, I wont go. 此時連詞+過去分詞相當于一個含有被動語態(tài)的 _ 。這種帶有連詞的過去分詞通?？煽醋魇且环N省略句，省略的部分是_,省略的主語要與_相同。（3） 有些過去分詞及短語來源于系表結(jié)構(gòu)，作狀語時并不強調(diào)被動而重在描述主語的狀態(tài)。這樣的過去分詞及短語常見的有：lost（迷路）;seated（坐）;hidden（躲）;lost/absorbed in（沉溺于）;dressed in ;tired of; devoted to;Dr

8、essed in a black coat,he looks very handsome.Lost in thought, he didnt notice his mother come in. Devoted to his work,the doctor cares little about any other things.(4)當分詞的邏輯主語與句子的主語不一致時,即分詞有自己獨立的邏輯主語時，要用獨立主格結(jié)構(gòu)（名詞、代詞+doing/ done）或 with 復(fù)合結(jié)構(gòu)來替代。Her money stolen, she couldnt buy a plane ticket for her

9、 home.The chief was brought in,wih his hands _(tie ) back. 三過去分詞作狀語與現(xiàn)在分詞作狀語的區(qū)別：1. The teacher came into the classroom, _(follow) by two students.The teacher came into the classroom, _(follow) two students.2. _(see) from the top, the stadium looks like a bird nest. _(see) from the space, the astronau

10、t can not discover the Great Wall. 選擇現(xiàn)在分詞還是過去分詞，關(guān)鍵看句子的主語。如分詞的動作是主句的主語發(fā)出，就選用_分詞，反之就用_分詞。5. His parents died, _(leave)him a lot of money.歸納：現(xiàn)在分詞還可以作_狀語，表示 _的結(jié)果。而過去分詞不可以作結(jié)果狀語。Step 4 Practising一Change the following sentences,using the Past Participle as the Adverbial.1. As I was worried about the journe

11、y, I was unsettled for the first few days. = _, I was unsettled for the first few days. 2. If he is given time, hell make a first-class tennis player. = _, hell make a first-class tennis player. 3. When he was questioned by the police about the fire, he became tense. =_, 4.If you work hard, youll pa

12、ss the exam. =_, youll pass the exam. =_,and youll pass the exam.5.She sat there and read some books.= She sat there _. 二Complete each sentence using the Past Participle of the right verb.frighten trap follow shoot1) _ by noises in the night, the girl no longer dare to sleep in her room.2) The lady

13、returned home, _ by two policemen.3) If _ in a burning building, you should send for help.4) Although _ in the leg, he continued firing at the police.三Fill in the blanks ,using the correct form.1.When _ (heat),ice will be changed into water.2._(attract )by the beautiful music,all people on the stree

14、t stopped.3. Tom dropped the glass ,_(break) it into pieces.4.Even though _(speak ) to, the boy showed no response,5._(finish) his wok, he went home happily. 6. _ (use) in this way, the word shouldnt be taken as a verb.四Complete the following sentences:1._, the tree can grow better.如果給予更多的關(guān)注，這棵樹會長得更好。2._in the office, he decided to find a different job for a change. 厭倦了辦公室工作，他決定換一個工種。3_,the boy finally knew how to pronounce the word. 教了好多次，這個男孩終于知道怎樣讀出這個單詞。4._, the beauty of the scenery here will leave a