2020-2021年七年级下册人教版英语习题课件Unit12第三课时　Section A(Grammar Focus～3c)

1、第三课时Section A(Grammar Focus3c,一般过去时的运用() 一般过去时态的特殊疑问句 1特殊疑问词 提问人用who/whom；提问物用what；提问地点用where；提问时间用when/what time；提问原因用why；提问情况、感受等用how,2结构 (1)be动词：特殊疑问词was/were主语其他？eg： Where were you last week？上周你在哪儿？ How was your last summer vacation？你去年暑假过得怎么样？ (2)行为动词：特殊疑问词助动词did主语动词原形其他？eg： What did Mike do ye

2、sterday afternoon？昨天下午迈克做了什么？ When did Tony start to play the guitar？托尼什么时候开始弹吉他的,3巧记不规则动词的过去式 (1)动词过去式与原形一样。如：putput，letlet，readread，cutcut，hurthurt (2)动词过去式以ought结尾。如：thinkthought，buybought，bringbrought，fightfought (3)动词过去式以aught结尾。如：teachtaught，catchcaught (4)动词原形末尾的ow/aw，大多变为ew。如： knowknew，growg

3、rew，throwthrew，drawdrew,5)将动词原形中的ee变为e，词尾加t。如：keepkept，feelfelt，sleepslept，sweepswept (6)将动词原形末尾的d变为t。如：buildbuilt，lendlent，sendsent，spendspent (7)将动词原形中的i改为a或o。如：ringrang，sitsat，drinkdrank，singsang，swimswam，beginbegan，givegave，riderode，drivedrove，writewrote,4一般过去时的判断 (1)当句中用到表示过去的时间状语时，用一般过去时。这样的状语

4、有 yesterday。如：yesterday morning，at five oclock yesterday last。如：last week，last year，last Sunday afternoon ago，用“一段时间ago”表示“(多久)以前”。如：ten years ago 表示过去的时间短语，如：in the 1990s，on May 1st 1892，in the old days等,2)根据句意确知某一动作发生在过去，用一般过去时，如： Edison invented many useful things.爱迪生发明了许多有用的东西。 (3)有时间、让步或结果状语从句的

5、，一般主句用过去时，从句也用过去时。 The man drank some water after he got up in the morning.那个男人在早上起床后喝了很多水,一、用合适的疑问词填空，补全对话。 1_did your mother get home? At 10：00 pm. 2_did you go swimming with last weekend? I went swimming with my sister. 3_was your bus trip? It was interesting.And we all enjoyed it,What time/When,

6、Who,How,4_did you do yesterday? The weather was fine，so we went out for a walk. 5_did you put your book? Oh，I cant remember.It may be on the desk,What,Where,二、单项选择。 6Who went to the library yesterday? I _ AdoBdidCwas 7Its important _ over 8 hours every night. Asleep Bsleeping Cto sleep 8Thats _ she

7、didnt come to school yesterday afternoon. Awhy Bwhere Cwhat 9When did you go to Hong Kong? _ ANext year BLast year CEvery year,B,C,A,B,三、根据汉语意思，补全英语句子。每空一词。 10他刚才拿着你桌子上的钱逃跑了。 He _with your money on the table just now. 11昨天晚上厨房里有两只老鼠。 _two _in the kitchen last night. 12昨天下午这个婴儿睡了仅仅半个小时。 Yesterday afternoon the _slept for only half an hour. 13不要冲你的妈妈大喊。 Dont _your