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Learn to transform sentences from active to passive voice with hug examples. Understand tense, aspect, and proper usage of "by" to indicate the doer. Practice in different tenses and scenarios.
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Subject (主詞) Verbs動詞 \ Tense (時態) Aspect (主動 或 被動)
Practice: 主動 vs 被動 • hug-hugged-hugged • The girl __________ _________________ • The cat __________ _________________
主動改被動( be + p.p.) • The girl hugs the cat. • The cat is hugged by the girl.
被動 & 時態 • S + + p.p. … am/ is/ are was/ were will be is/ am/ are going to be have/ has been can/may/should be
被動都是接 “by”這個介系詞嗎? • 主詞+ be p.p. + by + 行使動作者 (若不重要或不知道可省略) in/on/at…+ 時間 in/on/at…+ 地點 with +工具
Example: • The picture is drawn _______ Leonardo. • The picture is drawn _______ 2012. • The picture is drawn _______ Italy. • The picture is drawn _______ a pencil. by in in with
Summary + am/ is/are p.p. was/ were p.p. will be p.p. is/am/are going to be p.p. has been p.p. can/may/must be p.p. + by 行使動作者 (不重要或不知道時 可省略) in/on/at…時間 in/on/at …地點 with 工具 接受動作者