extra

1)adj．beyond what is usual or necessary

e．g．The conference is going to be a lot of ________ work．

Breakfast is provided without ________ charge．

2)n．something that is added and for which you usually have to pay more

e．g．He ordered several ________, such as a radio and air conditioning on his new car．

Her regular school fees are ＄50 a term, music and dancing are ________．

return

1)vi．to come or go back

e．g．She will ________ home after she finishes cleaning the classroom．

He has just ________ to work．

When Mr Jiang ________ home from work, his flat would be as clean as new．

2)vt．to give, put, or send something back

e．g．Library books must be ________ at the end of the term．

She ________ the vase to its place on the shelf．

In the end, Mr Jiang decided to ________ the robot to the robot shop．

If you have a robot, what kind of housework would you like it to do for you?

____________________________________。

supermarket

意为“超市”，作名词。supermarket是在名词market前加上前缀super-构成的。前缀super-表示“超……”，“超级……”。又如：superman。

你能写出几个相同结构的词吗？________　________　________

order

1)v．to give a command to someone

e．g．She ________ me to leave her room at once．

They ________ him to finish all the work in two days．

2)v．to ask for something to be brought or sent to you

e．g．You'd better ________ a ticket first．

Shall I ________ a room for you?

3)n．the way in which things are arranged in relation to each other

e．g．The names are in alphabetical ________．

4)n．a command

e．g．You must obey his ________．

和你的同伴分享一下你所知道的电影和电视节目中其他一些著名的机器人。

你一定对电子装置和科学感兴趣吧。你知道下列著名的机器人出自哪些电影或电视节目吗？

housework

housework是由house和work构成的，英语中把由两个单词组合起来的词称为合成词。又如：spacesuit。

请你写出几个合成词：________　________　________

cook

cook可以作动词，意为“烹调”，也可以作名词，意为“厨师”。英语中把既可作动词又可作名词的词称为兼类词。又如：water(n．水v．浇水)，show(n．表演，演出；展览v．出示，给……看)。

你能写出几个其他的兼类词吗？________　________　________

iron

1)v．to make clothes smooth with an iron

e．g．Mother is ________ father's shirts．

Could you ________ this suit for me?

2)n．[C]a flatbottomed object with a handle on top, which is heated and used for making clothing smooth

e．g．Where is the ________?

3)n．[U]a metal that is used in making of steel

e．g．________ is a cheap metal．

Strike while the ________ is hot．