福建省建甌市第二中學高中英語《Unit3 Life in the future》Grammar課件 新人教版必修5

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1、1.作作定語2.作表語作表語4.作狀語作狀語3.作賓補作賓補過去分詞過去分詞 Grammar 過去分詞作狀語過去分詞作狀語1.When our future school is seen from the space, our future school looks like a plate. Seen from the space, our future school looks like a plate.our future schoolCombine the two sentencesWhen it is seen from the hill, the park looks very b

2、eautiful.Seen from the hill，時間狀語可在過去分詞前加上連詞時間狀語可在過去分詞前加上連詞when, while, until等。等。Dont speak until you are spoken to.Dont speak until spoken to.1. 時間狀語時間狀語2. Because She is surprised at the schoolbag, she turns her head back to find out what happens.Surprised at the schoolbag ,she turns her head back

3、to find out what happens. Our future schoolbag2. 原因狀語原因狀語Because the boy was greatly touched by his teachers words, he did a lot of things to help his classmates.Greatly touched by the teachers wordsBecause he was surprised at what happened, Tom didnt know what to do.Surprised at what happened3.If I

4、 am given a time machine , I will pay a visit to the future.Given a time machine, I will pay a visit to the future. a time machine3. 條件狀語條件狀語If we were given more time, we could do it much better.Given more timeIf it is heated to a high temperature, water will change into vapor.Heated to a high temp

5、erature4. 讓步狀語讓步狀語Though they had been warned of the storm, the farmers were still working in the fields.Though warned of the stormEven if Im invited, I wont take part in the party.Even if invited5. 方式、伴隨狀語方式、伴隨狀語The teacher entered the classroom, and he was followed by a group of students.The teach

6、er entered the classroom ,followed by a group of students.The teacher stood there and was surrounded by the students.The teacher stood there, surrounded by the students.1. 1. 過去分詞作狀語表示過去分詞作狀語表示_的和的和/ /或或_的動作的動作, ,相當一個狀語從句。相當一個狀語從句。2.2. 過去分詞作狀語時其邏輯主語為主句的主語，過去分詞作狀語時其邏輯主語為主句的主語，此時應注意此時應注意語態(tài)要一致。語態(tài)要一致。過去

7、分詞作狀語過去分詞作狀語 被動被動完成完成summary過去分詞在句子中可以作時間狀語、原因狀過去分詞在句子中可以作時間狀語、原因狀語、伴隨狀語、條件狀語和讓步狀語等。語、伴隨狀語、條件狀語和讓步狀語等。1.Because she was given advice by the famous detective, the young lady was no longer afraid. 2.Because it was done in a hurry, his homework was full of mistakes.3.When it is heated, ice will be chan

8、ged into water. 4.If I am compared with you, we still have a long way to go. 5.The hunter left his house, and he was followed by his dog.Practice: Change the following clauses into Past Participles.1. Because she was given advice by the famous detective, the young lady was no longer afraid. Lets che

9、ck the answerGiven advice by the famous detective, the young lady was no longer afraid.2. Because it was done in a hurry, his homework was full of mistakes.3. When it is heated, ice will be changed into water. Done in a hurry, his homework was full of mistakes.When heated, ice will be changedinto wa

10、ter.4. If I am compared with you, we still have a long way to go. The hunter left his house, followed by his dog. Compared with you, we still have along way to go.5. The hunter left his house, and he was followed by his dog._from upside, it looks like a lily which is in full bloom(盛開）盛開）in the sea.如

11、果句子的主語和分詞的邏輯主語是主動關(guān)系如果句子的主語和分詞的邏輯主語是主動關(guān)系, , 用用_，句子的主語和分詞的邏輯主語是被動關(guān)系，句子的主語和分詞的邏輯主語是被動關(guān)系，用用_?，F(xiàn)在分詞現(xiàn)在分詞過去分詞過去分詞易混辨析易混辨析Seeing from upside, you will find a lily which is in full bloom(盛開）盛開）in the sea.Seen1. 從上面看從上面看,體育場好像一個鳥巢。體育場好像一個鳥巢。 _ from the top, the stadium looks like a bird nest. A. Seeing B. Seen

12、2. 從太空看從太空看, 宇航員看不到長城。宇航員看不到長城。 _ from the space, the astronaut can not discover the Great Wall. A. Seeing B. Seen 能力提升能力提升Having finished the homework, Tom went out to play. Discussed many times, the problems were settled at last.Having been discussed many times,the problems were settled at last.過去分詞和現(xiàn)在分詞的被動沒太大區(qū)別，強調(diào)分詞動作過去分詞和現(xiàn)在分詞的被動沒太大區(qū)別，強調(diào)分詞動作明明顯先于謂語動作則用現(xiàn)在分詞的完成式。顯先于謂語動作則用現(xiàn)在分詞的完成式。 分分詞詞作作狀語狀語答答題記憶題記憶口口訣訣分詞作狀語，主語是問題。分詞作狀語，主語是問題。逗號前后兩動作。共用一主語。逗號前后兩動作。共用一主語。主語找出后，再來判關(guān)系。主語找出后，再來判關(guān)系。主動主動-ing-ing, ,被動用被動用-ed-ed。Having done Having done 表先后，千萬要牢記。表先后，千萬要牢記。