19 感嘆句：
20 What +名詞+主語(yǔ)+謂語(yǔ)
What a beautiful girl she is!
11 How + 形容詞+主語(yǔ)+謂語(yǔ)
How beautiful the girl is!
20 祈使句：
21 第二人稱：
22 let+其他人稱代詞
23 祈使句的否定，加don’t
24 反意疑問(wèn)
祈使句（第二人稱）
祈使句表示請(qǐng)求，命令，建議，邀請(qǐng)等，謂語(yǔ)動(dòng)詞一律用原型，句子中通常不用主語(yǔ)，句末用驚嘆好或者句號(hào)，用降調(diào)。
★肯定句 動(dòng)詞原型
例， Come here, please. Go downstairs, please. Stand up. Sit down. Be quiet. Be careful.
祈使句中如果有喚語(yǔ)，一定要用逗號(hào)隔開(kāi)，放在句首或者句尾
Come in, Amy.
Sit down here, Tom.
Mary, give me a book please.
★否定：Don't+動(dòng)詞原型
Don't come here.
Don’t sit down.
Don’t stand up.
Don’t give me it.
let sb. do
Let me pass.
Let us have a rest.
Let’s have a rest.
(反意疑問(wèn))：
Let’s have a walk along the river, shall we?
Let us go out for a drink, will you?
21 倒裝句：so/neither的倒裝eg.
He can swim. So can I.
I didn’t go to class. Neither did I.
結(jié)構(gòu)：
so/neither+be+ 主語(yǔ)
so/neither+助動(dòng)詞+ 主語(yǔ)
so/neither+情態(tài)動(dòng)詞+ 主語(yǔ)
一般現(xiàn)在時(shí), do, does/am, is, are
現(xiàn)在進(jìn)行時(shí), am, is, are
一般過(guò)去時(shí), did
現(xiàn)在完成時(shí), have, has
一般將來(lái)時(shí), will, shall,
過(guò)去進(jìn)行時(shí)，was, were
過(guò)去完成時(shí)，had
過(guò)去將來(lái)時(shí), would
22 直接引語(yǔ)/間接引語(yǔ)
如果引語(yǔ)的主句所用動(dòng)詞為過(guò)去時(shí)，那么間接引語(yǔ)要做相應(yīng)變化：時(shí)態(tài)，人稱，時(shí)間地點(diǎn)及指示詞