Unit 3 Science and nature
Grammar：Verb-ed & Verb-ed form
Step 1 Lead- in
1. Please identify the parts of speech(词性) of the verb-ed form in different sentences.
1) The handwritten notes are from jack. ______________
2) The kidnappers were using a stolen car. _______________-
3) A dark-haired man went into the room. ________________-
4) The cake was left untouched on the table. __________
5) The girl lay trapped under the wreckage (船舶残骸). _____________
2. Fill in the blanks.
1) Our class went on an ____ (organize) trip last Monday. _______
2) Those _____(elect) as committee members will attend the meeting.___________
3) The window is _______(break). __________________
4) I heard the song ______ (sing) several times last week. __________________
5) With the work ______(do), they went out to play. ___________________
