内容正文:
Section Ⅱ Discovering Useful Structures
单 元 语 法 精 析
Grammar———句子结构
语法导图
语法讲练
一、句子成分
句子成分:组成句子的各个部分叫句子的成分ꎮ
句子的成分分类如下:
1. 主语
⎔D 典例呈现
①They work in a big company. (句首)
他们在一个大公司工作ꎮ
② To operate on the blind is one of the
doctors jobs. (不定式作主语ꎬ 句首)
为盲人做手术是这个医生的工作之一ꎮ
③There are some bottles of milk in the box.
(There be 句型ꎬ 句中)
在这个盒子里有几瓶奶ꎮ
④It is very interesting to play the game called
“ treat or trick”. (整个句子后面ꎬ it 作形
式主语)
玩“不给糖就捣蛋”的游戏非常有趣ꎮ
⎔J 即学即练 1
用下划线标出句子中的主语
①The classroom is very big.
②What we need is food.
③There is a tall tree in front of the house.
④ Playing computer games too much will do
harm to your health.
⑤It took these workers about three months to
build the house.
2. 谓语
⎔D 典例呈现
①He is very generous.
他是非常慷慨的ꎮ
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②My father will go to Beijing.
我爸爸将去北京ꎮ
③We have finished the job.
我们已经完成了这项工作ꎮ
⎔J 即学即练 2
用下划线标出句子中的谓语
①He can speak German.
②She will leave for America next week.
③The villagers are planting trees on the hill.
④Most of the students havent finished their
homework.
3. 表语
⎔D 典例呈现
①You look younger than before. (形容词作表
语)
你看起来比以前年轻ꎮ
②Her job is training the nurses. (动名词作
表语)
她的工作是培训护士ꎮ
③ That is why he didnt come to school
yesterday. (从句作表语)
那就是他昨天没来上学的原因ꎮ
⎔J 即学即练 3
用下划线标出句子中的表语
①She looks very smart and cool.
②They are at the theatre.
③My goal is to teach them English.
④My father is a teacher.
⑤My question is when we can finish the task.
4. 宾语
注意:在介词后面的名词、代词、动名词等也
是宾语ꎬ 是介词的宾语ꎮ
⎔D 典例呈现
①He never forgives others for their mistakes.
他从不会因为他们的错误而原谅他人ꎮ
②He likes to sleep in the open air.
他喜欢在露天睡觉ꎮ
③Mother bought me a storybook as a birthday
present. (me 是间接宾语ꎬ a story book 是直
接宾语)
妈妈给我买了一本故事书作为生日礼物ꎮ
④I believe that they can finish the work in
t