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1、Unit 4 I used to be afraid of the dark.Section A（4a-4c）課前預習Appearance prns shorttall課前預習PersonalitypsnltishyoutgoingI used to be shortI didnt use to be popular in school.Paula used to be really quiet. She didnt use to like tests.You used to be short, didnt you? Yes, I did./No, I didnt.Did he use to

2、wear glasses? Yes, he did./No, he didnt.Grammar FocusGrammar Focus used to意為意為“過去常常過去常常”，用于表示過去習慣性的動作或存在，用于表示過去習慣性的動作或存在的狀態(tài)（強調(diào)與現(xiàn)在的對比，暗示現(xiàn)在不做了）的狀態(tài)（強調(diào)與現(xiàn)在的對比，暗示現(xiàn)在不做了）。其中其中to為不定式為不定式符號，后跟動詞原形。符號，后跟動詞原形。used to只用于一般過去時態(tài)，沒有人稱和只用于一般過去時態(tài)，沒有人稱和數(shù)的變化。數(shù)的變化。一、一、used to的用法的用法例：例： Tom used to be very thin, but now

3、hes big and strong. 湯姆湯姆以前以前很瘦，但現(xiàn)在他很瘦，但現(xiàn)在他又高又壯又高又壯。二、二、used to的句式變化的句式變化 1. 否定句否定句 used not 主語主語 + to do sth. didnt use例：例： Mike used not to study hard. = Mike didnt use to study hard. 邁克過去不努力學習。邁克過去不努力學習。Grammar Focus2. 2. 一般疑問句一般疑問句 Did+ 主語主語 + use + to do? 答語：答語：Yes, sb. did. / No, sb. didnt.例：例：

4、 Did you use to go to museums? 你你以前常去以前常去博物館嗎？博物館嗎？ Yes, I did. / No, I didnt. 是的。是的。/ 不是。不是。Grammar Focus3. 3. 反意疑問句反意疑問句主句主句+ + didnt+ +人稱代詞？人稱代詞？例：例： Your brother used to have noodles for breakfast, didnt he? 你哥哥過去早餐你哥哥過去早餐常常吃面條，不是嗎？吃面條，不是嗎？Grammar FocusDid he use to wear glasses? used to do sth.

5、表示過去習慣性的動作或存在的狀態(tài)。表示過去習慣性的動作或存在的狀態(tài)。 to后跟動詞原形，只用于一般過去時態(tài)。后跟動詞原形，只用于一般過去時態(tài)。Grammar Focus（1）be used to + n. /pron./doing 意為意為“習慣于習慣于”，to是介詞，后接名詞、代詞或動名詞。是介詞，后接名詞、代詞或動名詞?？捎糜诟鞣N時態(tài)?？捎糜诟鞣N時態(tài)。（2）get/become used to sth./doing sth. 意為意為“逐漸習慣于逐漸習慣于”，強調(diào)這一習慣的過程，強調(diào)這一習慣的過程，to是介詞。是介詞。Grammar Focus（3）be used to do 意為意為“被

6、用來做被用來做”，被動語態(tài)結(jié)構(gòu)，被動語態(tài)結(jié)構(gòu)，to后跟動詞原形。后跟動詞原形。（4）be used for doing sth.意為意為“被用來被用來”，介詞介詞for表示功能、用途。表示功能、用途。Grammar Focusgiving a speech in public. speech n. 講話，發(fā)聲；講話，發(fā)聲；give a speech 演講演講 in public 公開地公開地Grammar Focusbeing alone 獨處獨處alone是形容詞是形容詞，意為，意為“單獨的；獨自的單獨的；獨自的”。例：例： Her parents were not at home, and

7、 she was alone. 她父母不在家，留下她一個人她父母不在家，留下她一個人 。 alone : adj./adv. 作作表語表語和和賓語補足語賓語補足語，表示（，表示（客觀上客觀上）獨自，孤單，）獨自，孤單，數(shù)量數(shù)量 上就一個。上就一個。lonely : adj. 作作表語表語，表示，表示 （主觀上主觀上）孤寂，作）孤寂，作定語定語，多修飾表示地，多修飾表示地點的名詞，意為點的名詞，意為“偏僻的、荒涼的偏僻的、荒涼的”。Grammar Focus4a Write sentences about the past using used to.1. Grace / watch a lot

8、 of TV / watch a lot of movies Grace used to watch a lot of TV. She didnt use to watch a lot of movies.2. my mom / have curly hair / have straight hair_My mom used to have curly hair. She didnt use to have straight hair.PracticePractice3. Jerry / read books on European history / read books on Africa

9、n culture _4. Sandy / teach British English / teach American English_Jerry used to read books on European history. He didnt use to read books on African culture.Sandy used to teach British English. She didnt use to teach American English.4b look at the information and write sentences about Emily.Fiv

10、e years agoNow didnt eat a lot of vegetables loves carrots and tomatoeslistened to pop music enjoys country musicwatched scary movies hates scary moviesdidnt read a lot of books reads at least six books a year.e.g. Emily didnt use to eat a lot of vegetables, but now she loves carrots and tomatoes. E

11、mily used to listen to pop music, but now she enjoys country music.Emily used to watch scary movies, but now she hates scary movies. Emily didnt use to read a lot of books, but now she reads at least six books a year.Practice4c Which of these things did you use to be afraid of? Which ones are you still afraid of? Check the boxes and then ask your partner.Me My partnerI used to be afraid ofIm still afraid ofMy partner use to be afraid ofMy partner is still afraid ofThe darkBeing aloneflying High placesgiving a speech in publicTHE ENDTHANKS