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2019-2020年高一英語 Unit 10 Lesson1 Infinitives 動詞不定式教案 Objectives By the end of this lesson, you will be able to ? summarize the basic usage of the infinitives; ? use the infinitives in dialogues. 課前準(zhǔn)備： Read the sentences from the text. Underline the infinitives and discuss how they are used.( P 13 Ex. 7) (作主語，賓語，賓語補(bǔ)足語，定語，目的狀語) 課堂活動 (一) 預(yù)習(xí)交流 Check the answers to Ex. 7. (二) 合作探究 不定式在句中的作用 1. 作________. It is useful to know how to drive. 1) It is necessary to tell him the truth. ____________________________ is necessary. 2) It’s my pleasure to take care of your garden. ______________________________________________________. 2. 作__________. I need to attend the meeting. 1) 她想看那部新電影。 She wants ________________________________________. 2) 他們決定周末去野餐。 They have decided __________________________________________. 3. 作 ________________. I didnt expect Mary to invite me to her birthday party. 1) 你可以讓你姐姐幫你一下。 You can ask your sister _______________ 2) 我總是勸他戒煙。 I always advise him _______________________ 4. 作 __________. The soil contains materials to keep the natural balance of the area. 1) 我需要吃點(diǎn)東西。 I need something _____________ . 2) 你有什么要說嗎？ Do you have anything _____________? 5 . 作____________. The best way to learn English is to make friends with a native speaker. 她的夢想是當(dāng)一名設(shè)計師。 Her dream is _____________________________________. 6. 作_____________. She listens to the news every day so as to find out what s going on. 1）他到辦公室問問題去了。 He’s gone to the office __________. 2）很高興見到你。 I’m glad _____________________ 3）聽到那個消息很失望。 I was disappointed ______________________________. (三) 分層提高 1. plete the dialogue. P 13 Ex 9 2. Do exercises on P58-59 Ex 2, 3, 4, 5 3. Choose the correct form of the verbs in the box to plete the sentences. P 13 Ex.8 (四) 總結(jié)歸納 不定式的其他用法 1. 和疑問詞連用 1) Have you decided what to wear in the interview? 2) Nobody told me where to buy the ticket. 3) 你能告訴我如何到達(dá)機(jī)場呢？ Could you ______________________________________________________. 4) 你決定面試時穿什么嗎？ Have you __________________________________ to the interview? 5) 我知道當(dāng)我遇到困難時我應(yīng)該向誰求助。 I _______________________________ for help when I’m in trouble. 小結(jié)：在____________________________ 等動詞后, 不定式可以和 ___________________________________________ 等疑問詞連用。 2. 和否定詞連用 We turned down the music in order not to disturb the neighbors. 不定式的否定式是__________________________ 1) 媽媽告訴他不要在電腦游戲上花過多的時間 Mother told him __________________________________________________. 2) 她假裝沒看見我 She pretended _________________________________.