(
课件网) adj.不复存在的；不再拥有的 n.地，地面 adj.害怕的，恐惧的 v.(使)关(合)上，(使)关闭 adj.惊人的，骇人的，令人难以置信的 n.公共马车，四轮大马车 adv.笔直地，成直线地 n.沙滩 n.洪水，水灾 adj.浓密的；混浊的 lost /l st/ ground /ɡra nd/ scared /ske d/ shut / t/ shocking / k / coach /k t / straight /stre t/ sand /s nd/ flood /fl d/ thick /θ k/ n.(燃烧产生的)烟 n.一大批，一阵 adj.(有关)历史的 n.专家 n.时间表 n.反应 n.航空公司 n.工作日 n.铁路，铁道 n.暴风雨 n.(车、船等的)交通服务，班次 v.寻找，搜索，搜寻 smoke /sm k/ shower / a / historical /h st r kl/ expert / eksp t/ timeline / ta mla n/ reaction /ri k n/ airline / e la n/ weekday / wi kde / railway / re lwe / rainstorm / re nst m/ service / s v s/ search /s t / Review What was Pliny the Younger doing when the ground shook very hard A/B/C层 Review. When the volcano erupted, what were people doing A/B/C层 Read the sentences from the reading passage and summarise the grammar rules. Now nd more sentences with these structures in the reading passage. My mother and I were staying in a town near Pompeii. By six o’clock the next morning, many buildings were still shaking. All around us, women were calling, children were crying and men were shouting. People were trying to find their families in the dark. 5 A/B/C层 The form of past continuous: was / were doing The meaning of past continuous: To talk about ongoing past actions. Summarise. A/B/C层 某个时刻 过去 某个时间段 过去进行时 正在进行的动作 过去进行时：表示过去某一时刻或过去某个时间段正在进行的动作。 过去进行时定义 A/B/C层 一般在动词原型后加ing. 以不发音e结尾的动词，去掉e再加ing. 1.protect-protecting; eat-eating ; listen-listening enjoy-enjoying ; go-going ; pass-passing book-booking ; park-parking ; 2. write -writing ; make-making ; ride-riding take-taking ; dance-dancing ; skate-skating drive-driving ; prepare-preparing 动词现在分词(V-ing)构成规则: A/B/C层 字母、音标以“辅+元+辅”（字母y、w、x除外）结尾且重读的动词，双写末尾的辅音字母再加ing. 3. sit-sitting ; set-setting ; get-getting put-putting ; run-running ; plan-planning swim-swimming; begin-beginning stop-stopping ; shop-shopping play- playing ； draw- drawing； box-boxing 4.特殊变化： lie—lying；die—dying；tie—tying 动词现在分词(V-ing)构成规则: A/B/C层 when和while都可表示“当……的时候”，引导时间状语从句。你知道两者在过去进行时中的用法有什么不同吗？ 请仔细观察下面的例句，然后补全空格中的内容。 过去进行时中的 when 和 while A/B/C层 ① I was walking to school when I saw a cat in a tree. ②When Sally arrived home, her mother was cleaning the house. 主句的动作是持续性的，而从句动作是 短暂性的，此时用 _____ 引导时间状语从 句，主句用 _____ 时态，从句用一般 过去时态。 过去进行 when A/B/C层 ③ While I was sleeping in the bedroom, someone knocked at the door. ④ David fell while he was riding his bike. 主句的动作是短暂性的，从句的动作 是持续性的，此时用 _____ 引导从 句，主句用 _____ 时态，从句 用过去进行时态。 一般过去 while A/B/C层 ⑤ Wh ... ...
