- Unit 1 Can you play the guitar?
- Section A
- Section B
- Unit 2 What time do you go to school?
- Section A
- Section B
- Unit 3 How do you get to school?
- Section A
- Section B
- Unit 4 Don't eat in class.
- Section A
- Section B
- Unit 5 Why do you like pandas?
- Section A
- Section B
- Unit 6 I'm watching TV.
- Section A
- Section B
- Unit 7 It's raining!
- Section A
- Section B
- Unit 8 Is there a post office near here?
- Section A
- Section B
- Unit 9 What does he look like?
- Section A
- Section B
- Unit 10 I'd like some noodles.
- Section A
- Section B
- Unit 11 How was your school trip?
- Section A
- Section B
- Unit 12 What did you do last weekend?
- Section A
- Section B
《Section B》语法解析
there be结构
1.意义:表示某地有某物或某人,表示存在。此句型中真正的主语是be动词后的名词或名词短语,其中be动词的形式取决于其后主语的形式,be动词要在人称和数上与后面的主语保持一致,当句子有多个主语并列时,be动词与最靠近它的主语保持一致,即遵循“就近原则”。
●There are some studentsin the classroom.
教室里有一些学生。
●There is a boyand some girls in the room.
房间里有一个男孩和一些女孩。
●There are some girlsand a boy in the room.
房间里有一些女孩和一个男孩。
Note:have也表示“有”,但是一般表示某人拥有某物。
● Shehasgood eating habits.
她有好的饮食习惯。
●There issome water in the bottle.
瓶子里有一些水。
2.There be sb. doing sth. 后跟地点表示“某地有某人正在做某事”。
●There is a girt sittingunder the tree.
树下坐着一个女孩。
●There are some students singingin the music room.
音乐教室里有一些学生在唱歌。
动词不定式结构表示目的
动词不定式结构作状语可以表示目的,可以在句子的开头用“To do...”结构,并用逗号将其所在部分与句子的主体分隔开,相当于汉语中的“若要……为了……”。
●To catchthe early bus,I have to get up at half past six every morning.
为了赶上早班车,我不得不每天早上六点半起床。
●To watchsoccer games,he often stays up late.
为了看足球赛,他经常熬夜到很晚。
【联想拓展】
动词不定式结构可以作后置定语,修饰前面的内容。
● A good wayto loseweight is doing sports.
减肥的一种好方法是做运动。