Unit 12 What did you do last weekend?知识点讲义

Unit 12 What did you do last weekend
---Who visited her grandmother
---Becky did.
答语中did代替句中visited her grandmother.(英语中为了避免重复，经常用does、do、did等来代替前面的动词或相关内容，且时态与问句保持一致)
Eg:---Who cooks dinner for you every day
---My father does.(代替cooks dinner)
---Do you like watching TV
---Yes,I do.(代替like watching TV)
I worked as a guide at the Natural History Museum.
as:(prep)当作；作为(其后常接表示职业、用途等的名词) 若放在句首，则常用逗号与语句的主体隔开
Eg:She works as a giude in a company.
As a player, you should do more exercise.
辨析：as&like
as: 用于说明同一关系，即两者实为一体
like：用于说明相似关系，并不等同
Eg:He works as a teacher.(言外之意：He is a teacher.)
He works like a teacher.(言外之意：He isn’t a teacher.)
I stayed up late to watch the soccer game.
stay up:熬夜 stay up late：睡得很晚
与stay相关的常见短语：
stay at home待在家里 stay away from远离
stay healthy保持健康 stay out 待在外面
与up相关的短语
call up 打电话 catch up with 赶上 　come up with提出
get up 起床 give up放弃　　　　　grow up 成长
look up 向上看；查出 make up编造；构成
pick up 捡起；中途载人 put up 举起；张贴
set up 创建 show up出现　 take up 占据
turn up调大 use up用完；耗尽
Father mouse shouted at the cat, “Woof,woof.”
辨析：shout at &shout to
Shout at:冲...大声叫喊（多指因生气/愤怒冲某人叫喊）
Eg: He loses his temper and shouts at me.
shout to:对...大声叫喊（无恶意，多因距离远）
Eg: : “Can you hear me ”he shouts to Tom.
5.“Well,son,that’s why it’s important to learn a second language.”
(1)that’s why...这就是...的原因 why引导的名词性从句在句中作表语
Eg:That’s why I can pass the important exam,because I study hard.
that’s because...那是因为...（表示原因）
Eg:He didn’t go to school trip. That’s because he was badly ill.
flew a kite 放风筝
flew为fly的过去式
fly的用法：(vi)
(1)fly to乘/坐飞机 =go (to)...by plane/air
Eg:She will fly to New York. She will go to New York by plane/air.
飞 Eg:He hopes he can fly like a bird.
飞逝 Eg:How time flies! (时光飞逝)
苍蝇 Eg:Look! A fly is swimming in the porridge.
There we put up our tents and made a fire to keep us warm and cook food on.
(1)put up:搭建；张贴（动副结构）
(2)keep的用法
Keep sb./sth.+adj 让某人/某物保持...(强调某种状态)
Eg:The coat will keep you warm.
The students should keep the classroom clean.
Keep sb./sth.+doing 让某人/某物一直...(强调动作的持续性)
Eg:I’m sorry I’ve kept you waiting.
The next morning,my sister and I got a terrible surprise.
get a surprise 吃惊 （可数名词）
surprise：(不可数名词)
in surprise惊奇地；惊讶地 To one’s surprise 令某人惊讶的是
(vt)使吃惊；使惊奇 (adj)surprising surprised
Eg:Her idea surprises me.
I was so scared that I couldn’t move.
so...that...如此...以致于... (so后接adj/adv)
Eg:The box is so heavy that I can’t carry it.
He runs so fast that I can’t catch up with him.
拓展：such+a/an+adj+单数可数名词+that...
相当于 so+adj+a/an +单数可数名词+that...
Eg:Mr. Yi is such a kind teacher that we all like him.
Mr. Yi is so kind a teacher that we all like him.
scared:惊慌的；吓坏了的 =afraid
be scared of sth. 害怕做某事
be scared to do sth.害怕做某事
Eg:Miss Zhang is scared/afraid of the ghost.
The little boy is scared/afraid to read in fornt of the others.
10.感叹句 （what/how ）