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 作動(dòng)詞，意為“打掃”。是clean的過去式。 eg: I cleaned the room an hour ago. 我在一小時(shí)前才清潔完房間。小練習(xí)：用所給詞的適當(dāng)形式填空： Yesterday the students _（clean） the classroom. 拓展：clean up 清理，大撈一筆； clean water 清潔（飲）水cleaned Wordswashed wt 作動(dòng)詞，意為“洗，洗滌”。是wash的過去式。 eg：They washed themselves quickly. 他們很快洗了洗。小練習(xí)：看圖完成句子： Yesterday,She_ her _.washed clothes拓展： wash oneself 洗澡，自己洗漱； wash away 沖走，洗 掉，忘 卻； Wordsstayed sted 作動(dòng)詞，意為“停留”。是stay的過去式。 eg：I stayed there a few days longer. 我在那里多住了幾天。小練習(xí)：根據(jù)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 暫住在，保留；stayed Wordswatched wtt 作動(dòng)詞，意為“觀察，注視”。是watch的過去式。 watch也可作為名詞，意為“手表”。 eg： They watched TV last evening. 他們昨天晚上看電視了。小練習(xí)：看圖片完成句子： She stayed at home and_ _.拓展： watch TV 看電視； watch out 小心，提防； watched TV Expressions 動(dòng)詞過去式的構(gòu)成分規(guī)則變化和不規(guī)則變化兩種形式，不規(guī)則變化通常需要逐個(gè)記憶，規(guī)則變化則遵循以下原則： (1) 一般在動(dòng)詞后加-ed。如:play-played, offer-offered, weigh-weighed, destroy-destroyed, sign-signed. (2) 在以字母e結(jié)尾的動(dòng)詞后，只加-d。如:like-liked, provide-provided, hate-hated, date-dated。 (3) 在以“輔音字母+y”結(jié)尾的動(dòng)詞后，則改y為i，再加-ed。如:supply-supplied, study-studied. Expressions (4) 在以單短元音的重讀閉音節(jié)結(jié)尾且，末尾只有一個(gè)輔音字母的動(dòng)詞后，雙寫最后一個(gè)輔音字母，再加-ed。如:plan-planned, refer-referred eg：He visited the Great Wall last year. 他去年參觀了長城。小練習(xí)：用所給詞的適當(dāng)形式填空 I _ (watch) a cartoon last Saturday. watched DialogueMike:How was your weekend? Mike:你周末過的怎么樣？Chen Jie:It was fine,thanks.Chen Jie:過的很好，謝謝。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，還看了電視。 Expand 有關(guān)英國的一些趣事你知道嗎？1.在倫敦，從萊斯特廣場到公約花園這段路是觀光者最喜歡的地鐵路線，即使實(shí)際上走路來得更快。2.倫敦地鐵雖然是世界上最早和最大的地鐵系統(tǒng)，它可也是最不靠譜和最貴的。3.倫敦地鐵的409級自動(dòng)扶梯每周走過的距離足夠繞地球幾圈！在英國酒吧里喝一杯 Summarycleanedwashed stayedwatchedI stayed at home and watched TV. Exercise選出不同類的一項(xiàng)（ ）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單項(xiàng)選擇（ ）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根據(jù)答句寫問句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?