文档介绍：八年级上册英语第一单元知识点
一、重要短语归纳
on vacation去度假 at home待在家里
to the mountains去爬山 to the beach去海滩
：He is new here, so none knows him.
对：He is new here, so no one knows him.
错：Nobody of them has been to England before.
对：None of them has been to England before..
(5)代换复合不定代词的人称代词：在使用人称代词代换复合不定代词时，应考虑其表人还是表物。表人时，用they代换；表物时，用it代换。
如：Something is wrong with your computer, isn’t it? Nobody has been there before, have they?
1）规章变化
①直接加ed：work-- worked
②以e结尾的单词，直接加d：live ---lived
③以辅音字母+y结尾的，变y为i加ed：study---studied ④以元音字母+y结尾的，直接加ed：enjoy ---enjoyed ⑤以重读闭音节结尾的，双写最终的辅音字母+ed：
stop---stopped
2）不规章变化
练****用动词正确形式填空
1. I _________ (have) an exciting party last weekend.
2. ---_________ she _________(practice) her guitar yesterday? ---No, she _________.
3. ---What ________ Tom ________ (do) on Saturday evening?
---He ________(watch) TV and __________(read) an interesting book.
4. They all _________(go) to the mountains yesterday morning.
5. She _________(not visit) her aunt last weekend.
She ________ (stay) at home and _________(do) some cleaning. 单项选择
1.—what did you do on vacation?
—I ________ to New York city.
a. go b. going c. went d. goes
helped me _______my books.
a. finded b. fin