Unit 2 News media教案
homework:
read the text.
try to remember what have been taught above.
work book p89-90
record after teaching:
period 5 language study & grammar
teaching aims:
1. review the words learned in reading.
2. grammar study: the past participle used as attribute and predicative
teaching important points:
how to guess the missing verbs and use them correctly according to the given sentences.
help ss master the past participle as attribute and predicative.
teaching difficult points:
how to use the past participle correctly.
teaching methods:
practising to finish each task in word study and grammar.
teaching aids: a computer, a recorder, the bb
teaching procedures:
step 1 greet the whole class as usual.
step 2 check homework
step 3 word study do exercise 1 on page 13
step 4grammar語法詳釋(computer)
the past participle used as attribute and predicative過去分詞作定語和表語
過去分詞在句中可承擔形容詞和副詞在句中的作用，充當定語和表語。
1.過去分詞作定語
(1) 在句中的位置
單個的過去分詞作定語時，位于它所修飾的名詞或代詞前面；過去分詞短語作定語時，位于它所修飾的名詞或代詞后面。
a broken heart一顆破碎的心 a lost dog喪家之犬
a risen sun已升起的太陽
an organized trip有組織的旅行 a broken glass被打破的玻璃杯
a trip organized by the league由共青團組織的旅行
a glass broken by the boy被這個男孩打破的玻璃杯
the excited people rushed out of the building.
they found a damaged car at the gate of the park.
所表示的時間
過去分詞作定語時，所表示的動作或者在謂語所表示的動作之前發生，或者沒有一定的時間性。
the letter posted yesterday will soon reach him.
他很快就能收到昨天寄出的信了。
have you read the books written by the young writer？
你讀過那位年輕作家寫的小說嗎？
語法功能
過去分詞或過去分詞短語作定語時，其功能相當于一個定語從句。
the stolen bike belongs to jack.被偷的自行車是杰克的。
the bike which had been stolen belongs to jack.
the lecture given by professor zhang is about environment protection.
張教授所做的報告是關于環境保護的。
the lecture which was given by professor zhang is about the environment protection.
2. 過去分詞作表語
(1) 過去分詞作表語時，多表示主語所處的狀態。
the door remained locked.門仍然鎖著。
she looked disappointed.她看上去挺失望。
he seemed quite delighted at the good news.
聽到這個好消息，他似乎很開心。
(2) 常見作表語的過去分詞有：upset, disappointed, drunk, amused, frightened, married, excited, experienced, interested, confused, pleased, puzzled, satisfied, tired, worried等。
(3) 有些過去分詞作表語時，構成的謂語很接近被動結構。
everything is settled down.一切都解決了。