Unit 4

You can turn on the air-conditioner with the remote control.

你可以用遙控器打開冷氣機。

Turn up the air-conditioner with the remote control if it's too hot.

如果太熱可以用遙控器將冷氣溫度調低一點。

There is an air conditioner in every classroom.

每間教室都有一台冷氣。

The student turns on the air conditioner to keep the classroom cool.

這位同學打開冷氣讓教室保持涼爽。

Some teachers are in the back of the classroom observing the class.

有些老師在教室後面觀課。

Teachers improve their teaching skills by observing others' classes.

老師藉由觀課來提昇自己的教學技巧。

The teacher is handing out new textbooks to the students.

老師正在發新的課本。

Students are excited to get their new textbooks.

同學拿到新的課本很興奮。

When it's too dark in the classroom, we can open the curtains.

教室太暗的話可以打開窗簾。

Before the teacher shows a video, she has the students close the curtains.

老師在播放影片之前請學生拉上窗簾。

The students wipe the windows and the doors to keep the classroom clean.

同學們擦拭門窗以保持教室乾淨。

The boys are wiping the food cart before lunch.

男孩們在午餐前擦拭餐車。

A cleaning cloth is a piece of fabric that is used for cleaning or wiping.

抹布是一塊用來清潔或擦拭的布。

The students are wiping their desks with cleaning cloths.

這些學生正在用抹布擦桌子。

Wash your hands at the sink before you eat lunch.

在你吃午餐前要在洗手台洗手。

The students are washing the dirty cleaning cloths in the sink.

學生在洗手台洗髒抹布。

There is a laptop in every classroom.

每個教室都有一台筆電。

The student turns on the laptop.

這位學生正在開筆電。