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Unit 2 Last weekend Introduce ：What day is it tomorrow ? ： Its Saturday：What about the day after Tomorrow ? ： Its Sunday . ：Saturday and Sunday we call them weekend .：What do you do at the weekend ? Wordscleanedklind 作动词，意为“打扫”。是clean的过去式。 eg: I cleaned the room an hour ago. 我在一小时前才清洁完房间。小练习：用所给词的适当形式填空： Yesterday the students _（clean） the classroom. 拓展：clean up 清理，大捞一笔； clean water 清洁（饮）水cleaned Wordswashed wt 作动词，意为“洗，洗涤”。是wash的过去式。 eg：They washed themselves quickly. 他们很快洗了洗。小练习：看图完成句子： Yesterday,She_ her _.washed clothes拓展： wash oneself 洗澡，自己洗漱； wash away 冲走，洗 掉，忘 却； Wordsstayed sted 作动词，意为“停留”。是stay的过去式。 eg：I stayed there a few days longer. 我在那里多住了几天。小练习：根据首字母填空：They s_ under ground for two days.拓展：stay in 呆在家里，不外出； stay at 暂住在，保留；stayed Wordswatched wtt 作动词，意为“观察，注视”。是watch的过去式。 watch也可作为名词，意为“手表”。 eg： They watched TV last evening. 他们昨天晚上看电视了。小练习：看图片完成句子： She stayed at home and_ _.拓展： watch TV 看电视； watch out 小心，提防； watched TV Expressions 动词过去式的构成分规则变化和不规则变化两种形式，不规则变化通常需要逐个记忆，规则变化则遵循以下原则： (1) 一般在动词后加-ed。如:play-played, offer-offered, weigh-weighed, destroy-destroyed, sign-signed. (2) 在以字母e结尾的动词后，只加-d。如:like-liked, provide-provided, hate-hated, date-dated。 (3) 在以“辅音字母+y”结尾的动词后，则改y为i，再加-ed。如:supply-supplied, study-studied. Expressions (4) 在以单短元音的重读闭音节结尾且，末尾只有一个辅音字母的动词后，双写最后一个辅音字母，再加-ed。如:plan-planned, refer-referred eg：He visited the Great Wall last year. 他去年参观了长城。小练习：用所给词的适当形式填空 I _ (watch) a cartoon last Saturday. watched DialogueMike:How was your weekend? Mike:你周末过的怎么样？Chen Jie:It was fine,thanks.Chen Jie:过的很好，谢谢。Mike:What did you do?Mike:你（周末）都做什么了？Chen Jie:I stayed at home and watched TV.Chen Jie:我待在家里，还看了电视。 Expand 有关英国的一些趣事你知道吗？1.在伦敦，从莱斯特广场到公约花园这段路是观光者最喜欢的地铁路线，即使实际上走路来得更快。2.伦敦地铁虽然是世界上最早和最大的地铁系统，它可也是最不靠谱和最贵的。3.伦敦地铁的409级自动扶梯每周走过的距离足够绕地球几圈！在英国酒吧里喝一杯 Summarycleanedwashed stayedwatchedI stayed at home and watched TV. Exercise选出不同类的一项（ ）1.A.cleaned B.watch C.washed （ ）2.A.did B.stay C.watch （ ）3.A.clean B.room C.clothes （ ）4.A.was B.is C.am （ ）5.A.wash B.stay C.didBA A AC Exercise单项选择（ ）1.-How was your weekend? -It _ OK. A. am B.is C. was（ ）2.What_ you do last weekend? A.do B. did C. does（ ）3.I _ my clothes yesterday. A. watched B. watch C. watching（ ）4.I _ at home and _ TV. A.stay;watched B. stayed,watch C. stayed,watched（ ）5.Last weekend,two students_ at home. A. stayed B. stay C. staysC BACA Exercise根据答句写问句A:_? B:I watched TV.A:_? B:They stayed at home.A:_? B:He washed his clothesA:_? B:She cleaned her room.What did you do?What did they do?What did he do?What did she do? Homework What did you do last weekend?
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