Unit3DiscoveringUsefulStructures課件-高一英語人教版（2019）必修第三冊(cè)

1、U3 Discovering useful structure EllipsisLearning objectivesGet the usage of Ellipsis.Apply the Ellipsis to solve the practice exercise. 在英語中，為了避免重復(fù)而省去某些重復(fù)的部分，這種現(xiàn)象叫省略。如： Beg you pardon. Sounds like a good idea. （ I ）Beg you pardon. ( It ) Sounds like a good idea.定義I.簡(jiǎn)單句中的省略1、省略主語:祈使句中主語通常省略。(1) (I) T

2、hank you for your help.(2) (I) See you tomorrow.(3) (It) Doesnt matter.(4) (I) Beg your pardon.I.簡(jiǎn)單句中的省略2、省略主謂或主謂語的一部分 (1) (There is) No smoking .(2) (Is there) Anything wrong ?(3) (Will you) Have a smoke ?(4) What/How (do you think) about a cup of tea ?(5) Why (do you) not say hello to him ?I.簡(jiǎn)單句中的

3、省略3、省略表語 (1) Are you thirsty? -Yes, I am (thirsty).(2) His brother isnt lazy, nor is his sister (lazy).4、同時(shí)省略幾個(gè)成分 (1) Lets meet at the same place as (we met) yesterday.(2) -Have you finished your work ? -(I have) Not (finished my work) yet.5.不定式符號(hào)to的省略情形并列的不定式可省去后面的 to. I told him to sit down and wa

4、it for a moment. (2) help 當(dāng)“幫助”講時(shí)，后面的賓語或賓補(bǔ)的不定式符號(hào)to可帶可不帶. I will help (to) do it for you. I will help you (to) do it.6.不定式符號(hào)to的省略情形（3）介詞but/except前若有實(shí)意動(dòng)詞do,后面的不定式不帶 to. 如： The boy did nothing but play. The mother could do nothing but wait for the doctor to come. He had no choice but to wait.二“聽”:使役動(dòng)詞

5、及感官動(dòng)詞后面作賓語補(bǔ)足語的不定式一定要省去to,但在被動(dòng)語態(tài)中須將to復(fù)原。 I noticed a man enter the classroom when I passed by. A man was noticed to enter the classroom. 這類使役動(dòng)詞及感官動(dòng)詞主要有一“感”:三“讓”:四“看”:feelhearlisten tohavemakeletwatchnoticeobserveseelook at半幫助:helpII.并列句中的省略 兩個(gè)并列句中，后一個(gè)分句常省略與前一分句中相同的部分。 (1) My father is a doctor and my

6、 mother (is) a nurse.(2) I study at college and my sister (studies) at high school.(3) When summer comes, the day is getting longer and longer, and the night (is getting) shorter and shorter.III.主從復(fù)合句中的省略1.賓語從句中的省略1）在which,when,where, how和why引導(dǎo)的賓語從句中，常省略與主句相同的部分，僅保留一個(gè)連詞。She cant come, but I dont kno

7、w why (she cant come).She will go to pairs, but I dont know when(she will go to Pairs)III.主從復(fù)合句中的省略2）在兩個(gè)或者兩個(gè)以上并列的賓語從句中，引導(dǎo)第一個(gè)賓語從句的連詞that可以省略，其余的不能省略。The girls told him (that) they were on a train trip across Canada and that they had only one day in Montreal.3) 在對(duì)話中，答語有時(shí)是一個(gè)包含賓語從句的句子，但從句常常省略。 Will it r

8、ain tonight? I hope(it will) not (rain tonight). Is Mr. King in his office? Sorry, I dont know(whether he is in his office or not)4）在某些形容詞或過去分詞（如 sure, glad, certain, pleased, happy, afraid, surprised, satisfied) 后所接的賓語從句中，連詞that可省略。My parents were very pleased (that) I had passed the exam.I am sure

9、 (that) he will regret to go over this book.2.定語從句中的省略定語從句中可以省略作賓語的關(guān)系代詞She is the one (whom) we saw the other day.Is there anything (which) you wanted?3.狀語從句的省略1）在時(shí)間、地點(diǎn)、讓步、方式、條件等狀語從句中，如果謂語部分有be動(dòng)詞，主語又和主句主語一致，常把從句中的主語和動(dòng)詞be省略。When(he was) asked what he had done, John just kept silent.If (you are) asked

10、 you may come in.When (he was) still a boy of 10, he had to work day and night.2) 在時(shí)間、地點(diǎn)、條件狀語從句中常省略 it is。常見的有 wherever possible，where necessary，where possible， if necessary等。Whenever (it is) possible he will come to my help.If (it is) necessary Ill explain to you again.PracticeI 單句語法填空1.(2020.新高考II

11、I卷D篇) Dr. Jubilado first met the Bajau while _ (grow)up on Samal Island in the Philippines. 2.He had a wonderful time when_ (travel) with his mother to all corners of the world.3.Video games can be a poor influence if _(leave) in the wrong hands.4.-You should have thanked her before you left.-I mean

12、t_, but when I was leaving, I couldnt find her anywhere5.Though _(tire), they went on working in order to finish the task on time.核心素養(yǎng)專練growingtravellingleftto tired 6. -Are you a volunteer now? -No,but I used to _. I worked for the City Sports Meeting last year.7. First degree burns turn white when

13、 _(press).8. -Will the flight to Rome take off on time? -Im afraid _.核心素養(yǎng)專練be pressed not 核心素養(yǎng)專練1. (2020.山東新高考A篇)寫一首講述勇氣、決心和力量如何幫助你面對(duì)生活中的挑戰(zhàn)的詩。2. (2020.山東新高考B篇改)詹妮弗為了實(shí)現(xiàn)她的目標(biāo)而犧牲了自己，放棄了和孩子們?cè)谝黄鸬脑S多夜晚，也錯(cuò)過了重要的學(xué)習(xí)活動(dòng)。3. (2020.山東新高考卷C篇)這是對(duì)烏茲別克斯坦生活的一個(gè)快速的觀察，它既有友好和溫暖，也有社會(huì)黑暗的一面。_about how courage, determination, an

14、d strength have helped you face challenges in your life.(祈使句省略)Jennifer sacrificed(犧牲)to achieve her goal, while _ many nights with her kids and missing important events to study. （while狀語從句省略）made ofThis is a quick look at life in Uzbekistan, _friendliness and warmth, but also _. （并列句的省略）Write a po

15、em giving up its dark side of society 核心素養(yǎng)專練4. (2020.山東新高考D篇)如果他能吃得多又能保持苗條，為什么我不能？ 5. (2020.山東新高考III卷C篇改)據(jù)說大約20%的25-34歲的人和父母住在一起， 而相比之下1991年這一比例是16%。6. 過馬路時(shí)注意車輛。(祈使句加狀語從句省略)7. 如果必要的話, 請(qǐng)向老師尋求幫助。(if省略句)If he can eat much and keep slim, _?（反義疑問句的省略） It is said that about 20% of 25-34-year-olds live with their parents, while_ in 1991.（while狀語從句省略）why cant Icompared with 16% Look out for cars when crossing the street.If necessary, you can turn to your teacher for help.核心素養(yǎng)專練9.盡管他是一個(gè)孩子，他知識(shí)淵博。（as 狀語從句省略）10.這家博物館初建時(shí)富麗堂皇。（when狀語從句省略）11.我昨天買的那本書在我回家的路上丟了。