七年级英语下册Unit12Whatdidyoudolastweekend短语语法知识点汇总新版人教新目标版20180919334

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① wake作不及物动词,表示“醒来”,常同up连用。 He usually wakes up early in the morning.

② wake作及物动词,表示“喊醒、叫醒”,常同up连用。 The teacher woke up all the kids for class. 12. What an interesting job they have! (P. 72)

本句是what引导的感叹句,what引导的感叹句常用的结构有:“What+a/an+形容词+单数可数名词+主语+谓语”或者“What+形容词+可数名词复数/不可数名词+主语+谓语”。 What a beautiful flower!

What interesting books these are! What heavy snow it is!

【拓展】how引导的感叹句的结构为“How+形容词/副词+主语+谓语”。 How beautiful the bird is! How fast Mary runs!

【语法讲解】 一般过去时(II)

1.一般过去时表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。 2.Be动词在一般过去时中的变化:

⑴am 和is在一般过去时中变为was。(was not=wasn’t) ⑵are在一般过去时中变为were。(were not=weren’t)

⑶带有was或were的句子,其否定、疑问的变化和is, am, are一样,即否定句在was或were后加not,一般疑问句把was或were放到句首。 3.句中没有be动词的一般过去时的句子

否定句:didn’t +动词原形,如:Jim didn’t go home yesterday. 一般疑问句:在句首加did,句子中的动词过去式变回原形。 如:Did Jim go home yesterday? 特殊疑问句:

⑴疑问词+did+主语+动词原形?如: What did Jim do yesterday?

⑵疑问词当主语时:疑问词+动词过去式?如:Who went to home yesterday? 动词过去式变化规则:

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1.一般在动词末尾加-ed,如:pull-pulled, cook-cooked 2.结尾是e加d,如:taste-tasted

3.末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加-ed,如:stop-stopped

4.以“辅音字母+y”结尾的,变y为i,再加-ed,如:study-studied 5.不规则动词过去式:

am,is-was are-were, say-said

give-gave, get- got, e, have-had,

eat-ate, take-took, , put-put,

make-made, read-read, drink-drank,

fly-flew, ride-rode, , buy-bought

swim-swam, sit-sat cut-cut

become-became begin-began find-found

forget-forgot hear-heard learn-learnt (learned) lose-lost

meet-met read-read e take-took

teach-taught tell-told think-thought

do-did, go-went, run-ran, write-wrote, speak-spoke, bring--brought draw-drew keep-kept leave-left sleep-slept write-wrote see-saw, come-cam sing-sang draw-drew, sweep-swept can-could feel-felt know-knew let-let speak-spok wake-woke 6

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