Module 4 The natural elements
make…from make…of make…into make up
they make wine from grapes.
this big box is made of wood.
they make milk into butter and cheese.
a car is made up of many different parts.
show
show sb. sth. show sth. to sb.
show me what you have in your bag.
he showed me his pictures.
1. 一般現(xiàn)在時(shí)(the simple present tense)
1) 敘述公認(rèn)的事實(shí)和真理，沒(méi)有時(shí)間性，任何時(shí)候都是如此。如：
the earth is round.
wealth doesn't always bring happiness to us.
2) 敘述現(xiàn)階段平日習(xí)慣或日常的行為活動(dòng)。在這種句子里常有表示習(xí)慣性的副詞、副詞短語(yǔ)或從句。有：often, usually, sometimes, always, never, seldom, every day, once a year, on sundays等，或從句when…,as soon as…等，如：
do you go to school on sundays?
how often does he go to the cinema?
as soon as he arrives, i'll tell him the truth.
3) 敘述現(xiàn)在的事實(shí)和情況：
i think he is an honest man.
he wants to be a doctor.
4) 在以if, even if, unless, provided that等引出的條件狀語(yǔ)從句里。如：
if it rains tomorrow , i’m going to stay at home.
i won’t go there unless he invites me .
但是，當(dāng)if, when引導(dǎo)賓語(yǔ)從句時(shí)，表示將來(lái)時(shí)間須用將來(lái)時(shí)。如：
i don’t know he will come.
i wonder if it will rain tomorrow.
5) 代替現(xiàn)在時(shí)行時(shí)：在“here comes…”、“there goes …”的倒裝結(jié)構(gòu)中，用一般現(xiàn)在代替進(jìn)行時(shí)。如：
look , here comes the teacher!
listen! there goes the bell!