關(guān)于七年級英語上冊知識點
提高學(xué)習(xí)效率并非一朝一夕之事,需要長期的探索和積累。前人的經(jīng)驗是可以借鑒的,但必須充分結(jié)合自己的特點。下面是小編為大家精心整理的關(guān)于七年級英語上冊知識點，希望對大家有所幫助。
一般現(xiàn)在時
Be 動詞：She's a worker. Is she a worker? She isn't a worker.
情態(tài)動詞：I can play the piano. Can you play the piano? I can't play the piano.
行為動詞：They want to eat some tomatoes. Do they want to eat any tomatoes? They don't want to eat any tomatoes.
Gina has a nice watch. Does Gina have a nice watch? Gina doesn't have a watch.
現(xiàn)在進(jìn)行時
I'm playing baseball. Are you playing baseball? I'm not playing baseball.
Nancy is writing a letter. Is Nancy writing a letter? Nancy isn't writing a letter.
They're listening to the pop music. Are they listening the pop music? They aren't listening to the pop music.
have/ has的用法
1) 謂語動詞have表示“有”，有兩種形式：have和has，前者用于第一人稱(I, we)，第二人稱(you)和第三人稱復(fù)數(shù)(they)，后者用于第三人稱單數(shù)(he, she, it)或單數(shù)名詞。
I have an apple and he has two bananas. 我有一個蘋果，他有兩個香蕉。
You have a new English teacher. 你們有了一個新的英語老師。
It has two big eyes. 它有一雙大眼睛。
Julie and Jack have a nice car. 朱莉和杰克有一輛好看的車。
2) have/has句型與there be句型的比較：兩者都表示“有”，但用法不同。前者表示所屬關(guān)系，即表示“某人或某物有什么”，而后者表示存在，表示“某地有什么”。
They have some new books. 他們有一些新書。
There are some new books on their desks. 他們桌子上有一些新書。
She has a lot of pretty skirts. 她有很多漂亮的裙子。
There are a lot of pretty skirts in the shop. 商店里有很多漂亮的.裙子。
3) have/ has的否定句，一般要加助動詞do/ does，再加not構(gòu)成，即do not have (don’t have)/ does not have (doesn’t have)
She does not have a sister. 她沒有姐姐。
We don’t have any classes on Saturday. 我們星期六沒有課。
Ann and I don’t have a big room. 我和安沒有一個大房間。
4) 一般疑問句由“助動詞Do/ Does + 主語 + have + 賓語”構(gòu)成，回答用Yes, … do/ does.或者No, … don’t/ doesn’t.
--Do you have a big house? 他們的房子大嗎?
--No, they don’t. 不，他們的房子不大。
--Does he have an eraser? 他有橡皮嗎?
--Yes, he does. 他有的。
5) 特殊疑問句由特殊疑問詞 + 助動詞do/ does + have (+狀語)構(gòu)成。
What do they have? 他們有什么?
What does he have? 他有什么?
How many telephones do they have? 他們有幾部電話?