關于七年級英語知識點匯總
提高學習效率并非一朝一夕之事,需要長期的探索和積累。前人的經驗是可以借鑒的,但必須充分結合自己的特點。下面是小編為大家精心整理的關于七年級英語知識點匯總,希望對大家有所幫助。
重點句式及注意事項:
1. 他正在干什么? What is he doing?
他正在吃飯。 He is eating dinner.
他正在哪里吃飯? Where is he eating dinner?
他正在家里吃飯。 He is eating dinner at home.
2. 你想什么時候去? When do you want to go?
讓我們六點鐘去吧。 Let’s go at six o’clock.
3. 他正在等什么? What is he waiting for?
他正在等公交車。 He is waiting for a bus.
4. 他們正在和誰說話? Who are they talking with?
他們正在和Miss Wu說話。 They are talking with Miss Wu.
5. 你們正在談論什么? What are you talking about?
我們正在談論天氣。 We are talking about the weather.
6. 他們都正在去上學。 They are all going to school.
7. 這兒是一些我的照片。 Here are some of my photos.
這兒是一些肉。 Here is some of meat. (some of meat不可數(shù),故用is)
8. 謝謝你幫我買這本書。 Thank you for helping me buy this book.
9. family 家;家庭。強調“整體”,是單數(shù);強調“成員”時,是復數(shù)。 His family has a shower. 他們家有一個淋浴。 His family are watching TV. 他全家在看電視。
單數(shù)句變復數(shù)句
1. 可數(shù)名詞單數(shù)要變?yōu)槠湎鄳膹蛿?shù)形式。
It is a box.→ They are boxes.
2. 各個人稱代詞要由單數(shù)形式變?yōu)閺蛿?shù)形式。
She is a girl.→ They are girls. I am at home.→ We are at home.
3. am或is 要變?yōu)閍re.
He is a teacher. → They are teachers.
4. 指示代詞this或that要分別變?yōu)閠hese或those。
This is a pencil.→ These are pencils.
5. 不定冠詞a/an要去掉(固定搭配例外)。
It is a black cat.→ They are black cats.
6. man或 woman做定語修飾可數(shù)名詞,在整個句子變成復數(shù)的情況下也要變成 men或women.
She is a woman teacher.→ They are women teachers.
注意:在單數(shù)句變復數(shù)句時,普通單數(shù)變?yōu)閺蛿?shù)形式,但當名詞修飾名詞時,起修飾作用的名詞不做變化。名詞修飾名詞常用單數(shù)。(man, woman除外)
be動詞的用法
be動詞有三種變形,分別是:am, is, are。記憶口訣:
“我”用am, “你”用are, is用于“他、她、它”;單數(shù)全都用is,復數(shù)全部都用are。
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