(
课件网) Welcome Unit Discovering Useful Structures 是一个句子所叙述的主体，表明动作是“谁，什么”发出的，一般可由名词、代词、数词、动名词、动词不定式、主语从句等充当。 1. 主语 (S-subject): The car runs fast. She is kind. Eight is a lucky number in China. Swimming is my favorite. To see is to believe. What we need is time. 名词 动名词 动词不定式 代词 数词 主语从句 He reads a book. The boy likes English. The river flows. The sun rises. 及物动词 及物动词 不及物动词 不及物动词 说明主语的动作或状态，一般由及物动词和不及物动词充当。 2. 谓语 (V-verb)： 表示动作、行为的对象；宾语一般可由名词、代词、数词、动名词、动词不定式等充当。 He reads a book. He loves her. He wants three. He likes swimming. She wants to fly. He waits for the chance. He bought her a coat. 名词 代词 数词 动名词 不定式 her：间接宾语；a coat：直接宾语 名词 (介宾) 3. 宾语 (O-object): 用在系动词之后, 说明主语“是什么” “怎么样”；一般可由名词、形容词、动名词、动词不定式、代词、数词、介词短语等充当。 She is a doctor. The cloth feels soft. His favorite sport is running. Your task is to find out the cost. The helper is him. The lucky number in China is eight. She is in the room. 名词 形容词 动名词 代词 不定式 数词 介词短语 4. 表语 (P-predicative)： 定 语 She likes oranges imported from the USA. John gave Mary many books，which are full of pictures． 状 语 She is sitting at the desk, doing her homework. As he was ill, he didn’t come to class yesterday. 1. 我们发现礼堂坐满了。 We found the hall full. 2.我们发现大礼堂坐满了学生和教师。 We found the great hall full of students and teachers. 3. 我们发现大礼堂坐满了学生和教师，在听一个重要报告。 We found the great hall full of students and teachers，listening to an important report. 4. 我们发现大礼堂坐满了学生和教师，在听人民日报的一位同志作有关东欧局势的重要报告。 We found the great hall full of students and teachers listening to an important report made by a comrade from the People's Daily on current affairs in East Europe. 容易出错的简单句 With time permitting, we’ll visit the Summer Palace. Time permitting, we’ll visit the Summer Palace. Permitted, we’ll visit the Summer Palace. with结构做状语，相当于If time permits, 独立主格结构做状语，相当于If time permits, 过去分词做状语，相当于If we are permitted, 1. The 1000-year-old school lies in the centre of the city. S Activity 1 Read the sentences and analyse the structures. V A 2. We must act. S V 3. The maths homework looks easy. S P 4. The teacher found the classroom empty. S V O C 5. My mum bought me a new dictionary. S Read the sentences and analyse the structures. V DO 6. Tom is looking forward to meeting the new exchange student. S V 7. There is an English Corner at our school. There be… 8. We had chemistry in the newly built lab. S V O A IO O 1. … that dream has come true! S Activity 2 Read the passage and analyse the structures of the underlined sentences. V 2. Tim and his classmates are living on a ship. S V 3. They also learn ... ...
