2. 用插入語開頭，表示說話人的態(tài)度，或使句子的意思更加準確：
Strangely enough, Jennifer does not enjoy sunshine and beach.
Generally speaking, winter in Vancouver is gloomy.
類似的插入語有：
no wonder no doubt
in other words in my opinion
in conclusion in fact
as a matter of fact
3. 用形容詞、并列形容詞或形容詞短語開頭，修飾句子的主語，表示主語的特征或狀態(tài)：
Frantic, the young mother rushed out the door with the baby in her arms.
Tasty and crisp,potato chip are a favorite snack for both children and adults.
Happy at his good marks at school, the little boy skipped on his way home.
Desperete and hopeless, the poor man committed suicide.
4.用分詞、分詞短語開頭：
（a)修飾句子主語，表示主語所處的狀態(tài)或主語同時進行的另一個較謂語動詞次要的動作：
Scared, the girl moved timidly and cautiously into the dark room.(狀態(tài)）
Cgased by my dear pet cat, the mouse dashed into a snall hole.(狀態(tài))
Spoiled by his parents, the naughty boy always insists on things he wants.(狀態(tài)）
Puffing and hugging, he finished his run.(另一動作）
Looking at herself in the mirror, she fingered her silk scarf on her shoulder.(另一動作）
(b) 修飾謂語動詞，表示原因、時間等
Lying down on the couch, he felt much relaxed.(時間）
Feeling bored, she turned on the TV and switched from channel to channel.(原因）
Wanting to find out the business hour,she called the store.(原因）
Having completed the form, dhe mailed it out immediately.(時間）
Strangely enough, Jennifer does not enjoy sunshine and beach.
Generally speaking, winter in Vancouver is gloomy.
類似的插入語有：
no wonder no doubt
in other words in my opinion
in conclusion in fact
as a matter of fact
3. 用形容詞、并列形容詞或形容詞短語開頭，修飾句子的主語，表示主語的特征或狀態(tài)：
Frantic, the young mother rushed out the door with the baby in her arms.
Tasty and crisp,potato chip are a favorite snack for both children and adults.
Happy at his good marks at school, the little boy skipped on his way home.
Desperete and hopeless, the poor man committed suicide.
4.用分詞、分詞短語開頭：
（a)修飾句子主語，表示主語所處的狀態(tài)或主語同時進行的另一個較謂語動詞次要的動作：
Scared, the girl moved timidly and cautiously into the dark room.(狀態(tài)）
Cgased by my dear pet cat, the mouse dashed into a snall hole.(狀態(tài))
Spoiled by his parents, the naughty boy always insists on things he wants.(狀態(tài)）
Puffing and hugging, he finished his run.(另一動作）
Looking at herself in the mirror, she fingered her silk scarf on her shoulder.(另一動作）
(b) 修飾謂語動詞，表示原因、時間等
Lying down on the couch, he felt much relaxed.(時間）
Feeling bored, she turned on the TV and switched from channel to channel.(原因）
Wanting to find out the business hour,she called the store.(原因）
Having completed the form, dhe mailed it out immediately.(時間）