内容正文:
Module 1
Wonders of the world
Unit 3 Language in use
man-made
natural
wonder
discussion
eastern
though
loud
wow
opinion
in one’s opinion
more than
electricity
millions of
below
shine (shone)
sign
silent
sliver
sky
grey
go through
beside
reply
clear
fall away
stream
nearly
on top of
canyon
remain
by
Revision of words and expressions
Tenses
when, until, as soon as等引导的时间状语从句和if 引导的条件状语从句中,若主句是将来时或祈使句,从句则要用一般现在时表示将来(主将从现)。
If it doesn’t rain tomorrow, we’ll have a picnic.
Call me as soon as you arrive in Guangdong, my baby.
表示位置移动的词如come, go, leave, arrive, fly等,常用现在进行时表将来。
We are flying to Beijing tomorrow.
=We will go to Beijing by plane.
there be的一般将来时结构:
there is/are going to be 或者there will be
There will be a film this evening.
There won’t be a primary school here next year.
used to 用于过去时,表示“过去常常…”
I used to take a walk in the morning.
be used to+v-ing表示“习惯于干某事”
I am used to taking a walk in the morning.
while 从句中的动词是延续性动词,when从句中的动词是延续性或短暂性动词均可。