Unit5第三課時

1、八年級（下）學(xué)練優(yōu)八年級英語下（學(xué)練優(yōu)八年級英語下（RJRJ） 教學(xué)課件教學(xué)課件Section B (1a-1d)Unit 5 What were you doing when the rainstorm came?Write each phrase in English.大風(fēng)大風(fēng)大暴風(fēng)雨大暴風(fēng)雨睡著睡著醒來醒來亂七八糟亂七八糟打掃打掃接電話接電話洗淋浴洗淋浴在那時在那時確保確保相互幫助相互幫助感覺像感覺像strong winda heavy rainstormfall asleepwake upin a messclean uppick uptake a showerat that time

2、make surehelp each otherfeel like過去過去進(jìn)行時進(jìn)行時含義含義: : 表示表示過去某個時刻過去某個時刻 正在進(jìn)行正在進(jìn)行的動作。的動作。結(jié)構(gòu)：結(jié)構(gòu)： was/were + doing例句：例句：I was having an English class at this time yesterday. 現(xiàn)在現(xiàn)在進(jìn)行時進(jìn)行時含義含義: 表示表示現(xiàn)在現(xiàn)在 正在進(jìn)行正在進(jìn)行的動作。的動作。結(jié)構(gòu)結(jié)構(gòu)： is/am/are + doing例句例句：I am having an English class. Fill in the blanks.1. What _ (be)

3、you _ (do) when he arrived?2. Jim_ (sleep) when I came in.3. They _ (watch) TV at 8:00 yesterday evening.4. Now he _ (read) and _ (write). were doingwas sleepingwere watchingis reading writing Lead in Think of a time when you were late for or couldnt go to an event. What was the event? What was the

4、reason why you were late or couldnt go? Tell your partner the story.1b Listen and write short answers to the questions.1.What event happened at the school yesterday?2.Who missed the event?3. Which team won at the event?The school basketball competition.Kate.Johns team.探究點(diǎn)一探究點(diǎn)一 ListeningListening1c L

5、isten again. Number the events 1-6 in the order they happened._Kate saw a dog by the side of the road. _Kate got to the bus stop._Kate called the Animal Helpline._Kate left the house._Kate waited for someone to walk by. _Kate realized her bag was still at home.1234561d Talk about why Kate missed the

6、 school basketball competition. Student A begins a sentence with while or when. Student B completes the sentence.When the school basketball competition started .When the school basketball competition started, Kate was still making her way to school.探究點(diǎn)二探究點(diǎn)二 Speakingwhen和和while引導(dǎo)的時間狀語從句引導(dǎo)的時間狀語從句1) 延續(xù)

7、性動詞和非延續(xù)性動詞延續(xù)性動詞和非延續(xù)性動詞 延續(xù)性動詞延續(xù)性動詞指動作可以延續(xù)一段時間指動作可以延續(xù)一段時間, 而不而不是瞬間結(jié)束。是瞬間結(jié)束。 如如: work，study，drink，eat等。等。 非延續(xù)性動詞非延續(xù)性動詞指動作極為短暫，瞬間結(jié)束。指動作極為短暫，瞬間結(jié)束。 如如: start，begin，hit，jump，knock等。等。Summary2) 在本單元中在本單元中, 出現(xiàn)了以出現(xiàn)了以when和和while引導(dǎo)的引導(dǎo)的 時間狀語從句。時間狀語從句。when表示表示“當(dāng)當(dāng)?shù)臅r候的時候”。從句中既可用延續(xù)性動詞從句中既可用延續(xù)性動詞, 又可用非延續(xù)性動詞又可用非延續(xù)性動詞,

8、 這些動詞既可以表示動作這些動詞既可以表示動作, 又可表示狀態(tài)。又可表示狀態(tài)。從句中的動作既可和主句的動作同時發(fā)生從句中的動作既可和主句的動作同時發(fā)生, 又可在主句的動作之前或之后發(fā)生。又可在主句的動作之前或之后發(fā)生。Mary was having dinner when I saw her.The boy was still sleeping when his mother got home yesterday morning.當(dāng)我看到當(dāng)我看到Mary的時候她正在吃飯。的時候她正在吃飯。當(dāng)他媽媽昨天早上到家的時候，這個男孩仍當(dāng)他媽媽昨天早上到家的時候，這個男孩仍然在睡覺。然在睡覺。如：如：w

9、hile表示表示“在在的時候的時候”、“在在期間期間”。u它強(qiáng)調(diào)它強(qiáng)調(diào)主句的動作與從句的動作主句的動作與從句的動作同時發(fā)生同時發(fā)生或或主句的動作發(fā)生在從句的主句的動作發(fā)生在從句的動作過程中動作過程中。uw whilehile從句中從句中必須是表示動作或狀態(tài)的延續(xù)性必須是表示動作或狀態(tài)的延續(xù)性動詞。動詞。如：當(dāng)我們在北京的時候天氣很好。如：當(dāng)我們在北京的時候天氣很好。在我出去的那段時間里她打電話來了。在我出去的那段時間里她打電話來了。The weather was fine while we were in Beijing.She called while I was out.u如果主句的動作在

10、從句的如果主句的動作在從句的動作過程中動作過程中發(fā)生，發(fā)生，從句常用從句常用進(jìn)行時進(jìn)行時。如如:當(dāng)我們在游泳的時候，一個人偷走了我們的衣服。當(dāng)我們在游泳的時候，一個人偷走了我們的衣服。當(dāng)其他人在工作的時候不要這么大聲說話。當(dāng)其他人在工作的時候不要這么大聲說話。While we were swimming someone stole our clothes.Dont talk so loud while others are working.SummarySummary 1) when可指時間點(diǎn)可指時間點(diǎn), 又可指時間段又可指時間段, 從句中從句中 可用延續(xù)性動詞可用延續(xù)性動詞, 也可用非延續(xù)性

11、動詞。也可用非延續(xù)性動詞。 2) while總是指一個時間段總是指一個時間段, 從句中必須用延從句中必須用延 續(xù)性動詞。續(xù)性動詞。寫出下列短語。寫出下列短語。前往；費(fèi)力地前進(jìn)前往；費(fèi)力地前進(jìn)到達(dá)公交車?？奎c(diǎn)到達(dá)公交車停靠點(diǎn)跑步回家跑步回家在路邊在路邊等待等待 走過；經(jīng)過走過；經(jīng)過難怪難怪make ones way toget to the bus stoprun back homeby the side of the roadwait forwalk byno wonderQuizOne day, Kate was going to watch the school basketball competition, but when she left home, she found that she forgot to b