人教版九年级英语Unit12单词、课文,知识梳理,词汇句式精讲

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人教版九年级Unit12单词、课文/知识梳理/词汇句式精讲

Unit12 单词

Unit12 知识梳理

【重点短语】

1. take a shower洗浴

2. leave my backpack at home 把背包忘在家里

3. get back to school 返回学校

4. start teaching 开始教学

5. go off 响铃

6. rush out the door 冲出房门

7. give sb a lift 捎某人一程

8. miss both events 错过两个事件

9. full of unexpected 充满着不可预知性

10. be about to do sth 正要做某事

11. stare in disbelief at 难以置信地盯着。

12. raise above the burning building 从正在燃烧的楼上升起

13. jump out of bed 跳下床

14. collect the math homework 收数学作业

15. complete the work for my boss 完成老板的工作

16. make the apple pie 制作苹果馅饼

17. show up 赶到,出现

18. add the green beans 加绿豆荚

【重点句型】

1.By the time I got up, my brother had already gotten in the shower. 当我起床时,我哥哥已经进了浴室了。

2.By the time I got outside, the bus had already gone.

当我出来时,公汽已经走了。

3.When I got to school, I realized I had left my backpack at home.

当我到达学校时,我才意识到我把背包忘在家里了。

4.By the time I walked into class, the teacher had started teaching already.

当我走进教室时,老师已经开始讲课了。

5.By the time I arrived at the party, everyone else had already showed up. 当我到达晚会时,其他的每个人都已经到了。

6.When he put the noodles into the bowl, he realized he had forgotten to add the green beans.

当他把面条放进碗里时,他意识到他忘了添加绿豆荚了。

7.Before she got a chance to say goodbye, he had gone into the building. 在她得到一个向他告别的机会之前,他已经进入楼房了。

词汇精讲

1. by the end of

by the end of意为“到……末为止”,其后只能接时间,可用于将来时或过去完成时。例如:

We’re going to finish it by the end of this week.

到本周末,我们将完成这项工作。

【拓展】

(1) at the end of意为“在……末端,在……尽头”,可以表示时间,也可以表示地点。例如:

at the end of January在一月底(表示时间)

at the end of the street在街道末端(表示地点)

(2) in the end意为“最后,终于”,相当于at last,finally,其后不能接of 短语。例如:

Our team beat theirs in the end. 最后,我们队战胜了他们队。

2. disappear

disappear 是动词,意为“消失,消散”。其反义词是appear, 意为“出现”。例如:

Don’t disappear again. 不要再突然消失了。

Some animals are disappearing because of hunting. 一些动物因滥捕而濒临灭绝。

A woman appeared at the end of the street.

一位妇女出现在街道的尽头。

3. go off

go off 意为“发出响声”。例如:

My alarm clock didn’t go off. 我的闹钟没有响。The alarm went off. 警铃骤然响起。

【拓展】

(1)go off 还有“离开,出发”等意。例如:

Do go off the main road, or you’ll be lost.

不要离开大路,否则会迷路的。

(2)go off 还表示“变质”。例如:

This milk has gone off. 牛奶变坏了。

4. take off

take off意为“起飞”。例如:

When will the plane take off? 飞机什么时候起飞?

【拓展】

(1) take off还可作“脱下”讲,反义词组为put on,意为“穿上”。例如:Put on your clothes. Don’t take them off. 把衣服穿上,别脱下。(2) 常见的含有take的词组:

take turns轮流take away拿走

take out拿出,取出take over接手,接管

take notes 做笔记take care当心,注意

take care of 照顾take photos 照相

take it easy别紧张

5. oversleep

oversleep 意为“睡过头”,它的过去式和过去分词都是overslept。例如:I overslept and missed the school bus. 我睡过了头,没赶上学校班车。【拓展】

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