内容正文:
practical adj.实际的;实践的;切实可行的
·practice n.& v.练习
·practically adv.实际地;切实可行地
angle n.角
triangle n.三角形
for the first time 初次,第一次
I’ll never forget hearing this piece of music for the first time.
我永远不会忘记第一次听到这首曲子的情景。
hydrogen n.氢
rocket n.火箭
pour vt.灌,注,倒
•pour into 投入(倒)……于某物
fuel n.燃料 v.给……提供燃料;加强,刺激
It is believed that warm colors can fuel our appetite.人们相信,暖色能刺激我们的食欲。
lack vt.缺乏
•(a) lack of缺少……
for/through lack of因缺少……
•be lacking in在……方面缺乏
It is believed that lack of motivation is the biggest factor contributing to one’s academic failure.人们认为,缺乏动力是导致一个人学业失败的最大因素。
presentation n.报告;陈述,说明
·present v.授予;呈现 n.礼物 adj.当前的;出席
At present,whoever is present at the opening ceremony and gives a presentation well can be presented with a fine present.
现在,出席开幕式并做了很好的发言的人都可以得到一份精美的礼物。
a couple of 一双,一对;一些,几个
used to 过去经常,曾经
•be used to doing sth习惯于做某事
•be used to do sth被用来做某事
My nephew used to play online computer games,but now he has quit the bad habit.
我外甥过去常在网上玩电脑游戏,但现在他已经戒掉了这个坏习惯。
behaviour n.行为,举止
·behave v.行为;表现
He gave up behaving rather badly in public and his parents praised him for his good behaviour.
他不再在公共场合表现得相当恶劣,并且他的父母表扬了他的良好行为。
drag vt.拖,拉
Having lain in bed for a week,I managed to drag myself out of bed.在床上躺了一周之后,我总算硬撑着从床上爬了起来。
acid n.酸
·acid rain 酸雨
onion n.洋葱
access n.进入;接触的机会
·accessible adj.可接近的;可使用的
·have/get/obtain/gain access to拥有/获得……的机会;可以接近/进入
give access to准许进入(接近)
·be accessible to可接近;可靠近;可使用
With the development of technology,students have easy access to online courses.随着科技的进步,学生们可以很容易接触到网络课程。
worthwhile adj.值得做的;重要的;有益的
·It is worthwhile doing/to do sth.做某事是值得的。
It is worthwhile reading/to read such a wonderful novel.这么好的小说值得一读。
educationalist n.教育(学)家
·educate v.教育
·education n.教育
·educational adj.教育的
be full of充满
have no idea不知道
set off发射
Attention,please! We will set off for the hill at 8 am at the school gate tomorrow.
请注意!我们明天早上8点在校门口出发上山。
catch sb doing sth撞见某人正在做某事
as soon as一……就……
make sure确保
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