句子成分的构成
句子的主干成分：主语、谓语、宾语、表语
SV SVP SVO SVOiOd SVOC
1）SV  SV  主语＋谓语
主语＋谓语eg eg. The telephone rang.
. The telephone rang.2) SVP  SVP  主语＋谓语＋表语
主语＋谓语＋表语eg eg. That sounds good/perfect.
. That sounds good/perfect.      Frank is an artist.
3) SVO  3) SVO  主语＋谓语＋宾语
主语＋谓语＋宾语eg eg. I saw a bird.
. I saw a bird.worshipping
4）SVOiOd  主语＋谓语+间接宾语＋直接宾语5) SVOC  主语＋谓语＋宾语＋补语
. He often makes his sister cry.
分析句子结构及成分
1. We should wear school uniforms in school.
2. Smoking is very dangerous.
3. To read English every day is necessary.
4. Whether we
4. Whether we’’ll go depends on the weather.
5. He is the first one to win this prize.
6. Let
6. Let’’s hurry up.
7. My biggest problem is that I am too busy.
8. Last weekend we went shopping to buy some books.