选择性必修 第二册Unit 4 Journey Across a Vast Land教课ppt课件

这是一份选择性必修 第二册Unit 4 Journey Across a Vast Land教课ppt课件，共44页。PPT课件主要包含了目录页， Lead-in，Lead-in，一种状态或特征，被动的，“令人的”，“感到的”，人的声音或表情等，absorbed，trapped等内容，欢迎下载使用。
Cmprehensive Exercises
Usages f Present Participle and Past Participle
What d these sentences have in cmmn?
1. Fr bth f them, the thught f crssing the whle cuntry by rail was exciting. 2. Befre starting ut, they spent a cuple f days in Vancuver, seeing the sights.3. The next day was clear and mild, and they were pleased t see the beautiful muntains lking ut ver the city.
Can yu find mre examples in the passage?
4. The next mrning, the tw girls arse early t take the train t Lake Luise, passing thrugh the Canadian Rckies. 5. Seen frm the train windw, the muntains and frests f Canada lked massive. 6. Lking at the beautiful scenery, they bth agreed that it was the mst awesme jurney they had ever taken.
7. Edmntn is freezing cld in winter, with daily temperatures averaging -10℃. 8. Hwever, they did nt anticipate seeing such an pen cuntry, and were truly amazed.9. … and there was frst n the grund, cnfirming that autumn had arrived in Canada.
Review f Present Participle and Past Participle
What can yu find and summarize frm these sentences?
Cmpare and Find
1. The dr remained / was / seemed lcked. 2. a. Everyne present is very inspired at his speech. b. He became interested in tw theries. 3. a. They were shcked abut the news. b. I was shcked by his wrds. 4. a. The glass is brken. b. The glass was brken by him. 5. a. The bk is interesting and I’m interested in it. b. I’m s excited that his new bk is exciting.
The dr remained / was / seemed lcked.
过去分词作表语，多表示主语所处的状态或所具备的特征，多位于系动词后。这些系动词有 等。
be, remain, feel, seem, lk, becme
Cmpare and Find
2. a. Everyne present is very inspired at his speech. b. He became interested in tw theries.
有些过去分词作表语时，已具备了形容词的性质。 最常见的有： ； ； 。
interested, amazed, delighted, disappinted,
discuraged, amused, astnished, tired, satisfied, pleased, surprised, wrried, excited, annyed, puzzled
3. a. They were shcked abut the news. b. I was shcked by his wrds. 4. a. The glass is brken. b. The glass was brken by him.
过去分词作表语与被动语态相似，区别在于过去分词作表语表示的是 ，而被动语态表示的是一个 动作，且后面常跟 短语。
5. a. The bk is interesting and I’m interested in it. b. I’m s excited that his new bk is exciting.
英语中有很多与感觉有关的及物动词，其现在分词形式意为 ，多用来形容 ；其过去分词意为 ，多用来形容 。
1. These kids are s (absrb) in their studies that I just sit back. (2019 全国II卷) 2. We succeed in ur field f specializatin and then becme _________ (trap) in it. (2019 天津卷) 3. I became (interest) in playing ftball thanks t a small accident. (2019 全国I卷) 4. What’s particularly (interest) is the attitude varius cities have tward Dubanchet’s cause. (2019 浙江卷)
interesting
Instant Practice
What are the similarities and differences f these sentences?1. When cmbined with practice, thery becmes easier t learn. 2. Brn in a pr family, he had t wrk when he was yung. 3. The ld man walked int the rm, supprted by his sn.4. The deer silently crssed the fields, half hidden in the mists f the fall mrnings.
1. When cmbined with practice, thery becmes easier t learn. 2. Brn in a pr family, he had t wrk when he was yung. 3. The ld man walked int the rm, supprted by his sn.
What are the similarities and differences f these sentences?
4. The deer silently crssed the fields, half hidden in the mists f the fall mrnings. 5. Cleared, this site wuld make a gd playgrund. 6. Even if invited, I wn’t g.
过去分词作状语，修饰 ，进一步说明谓语动词的动作和状态，即动作发生时的背景或状况；构成过去分词的动词与句子主语之间是逻辑上的 _____ 关系，即表 。
1. Hearing the news, they gt excited. 2. Wrking harder, yu will make greater prgress. 3. Being ill, he culdn’t g t schl.4. All night lng he lay awake, thinking f the prblem. 5. Preparing carefully, he still didn’t make it. 6. He did his hmewrk carelessly, making a lt f mistakes.
1. Hearing the news, they gt excited. 2. Wrking harder, yu will make greater prgress. 3. Being ill, he culdn’t g t schl.4. All night lng he lay awake, thinking f the prblem.
5. Preparing carefully, he still didn’t make it. 6. He did his hmewrk carelessly, making a lt f mistakes.
现在分词作状语，修饰 ，进一步说明谓语动词的动作和状态，即动作发生时的背景或状况；构成现在分词的动词与句子主语之间是逻辑上的 ____ 关系，即表 。
1. First (celebrate) in 1970, the Day nw includes events in mre than 190 cuntries and regins. (2019 北京卷) 2. (see) frm the hill, yu will find the city lks like a big garden.3. (see) frm the hill, the city lks like a big garden.4. The natinal park has a large cllectin f wildlife, _______ (range) frm butterflies t elephants. (2017 北京卷)
Mre Thinking
What ther cmpnents can present participle and past participle act as? Can yu give sme examples? 1. Reading is necessary fr yu t expand yur knwledge.2. Watching films is my favrite pastime.
现在分词（短语）可作 ，且谓语动词用 ______；过去分词（短语） 主语。
1. Wuld yu mind pulling back the curtain?2. Hw d yu think f his idea f ging camping tmrrw?
现在分词（短语）可作 ；过去分词（短语） 宾语。
1. The brken vase has been thrwn utside. 2. He likes the gift bught by his father very much.3. The little girl was sitting by the windw and staring at the falling leaves. 4. The wrkers building the huses wrk day and night.
过去分词 / 现在分词(短语)均可作 ；
1. She fund her necklace gne n her way hme.2. He didn’t ntice his wallet stlen.3. I heard her singing an English sng when I passed by her rm yesterday.4. I heard the English sng sung many times.
过去分词 / 现在分词均可作 。
1. Like many ther students, yu may have varius peple, ________ (include) family members and friends, giving input n yur cllege. (2021 八省联考) 2. This may be due t sme disadvantages fr peple _____ (live) in the cuntryside. (2021 浙江卷) 3. All the ftball players n the playgrund cheered ludly, _____ (say) that I had a talent fr ftball. (2019 全国I卷)
Instant Practice
4. They are easy (care) fr and make great presents. (2020 全国II卷) 5. (spend) nearly all ur mney, we culdn’t affrd t stay at a htel. (2014 江西卷)
Having spent
7. Travelling by taxi in Lndn is nt just a way f ging frm ne place t anther. It is an experience ____________ (enjy). (2018 浙江卷) 8. (knw) which university t attend, the girl asked her teacher fr advice.
t be enjyed
9. The prblem (discuss) nw at the meeting is very imprtant. 10. He std by the pian, eyes clsed, listening fr the first time t his wn wrk (play) by smene else. (2019 江苏卷)
being discussed
being played
What d yu find frm the abve sentences? What shuld we cnsider when chsing the right frms f the nn-finite verbs? What’s the lgic f getting the right nn-finite verbs?
非谓语动词的否定形式：在非谓语动词前加 。非谓语动词的复合结构： ① fr sb t d sth (sb 是 t d 的逻辑主语) ② ne’s ding (ne 是 ding 的逻辑主语)
having been dne
非谓语动词的时态和语态
t have been dne
非谓语题答题技巧① 确定是否需要非谓语；② 分析是不是固定短语；③ 分析出非谓语的逻辑主语；④ 分析非谓语与其逻辑主语之间是主动关系还是被动关系；⑤ 分析非谓语表示的动作与主句谓语动作发生的时间关系。
1. Six “sacrificial pits (祭祀坑)”, ;(date) back t 3,200 t 4,000 years, were discvered in the Sanxingdui Ruins site. (2021 郑州三测) 2. The Sanxingdui Ruins site, ;(cnsider) as ne f the mst imprtant archaelgical sites alng the upper reaches f the Yangtze River, cvers an area f 12 square kilmeters with its cre zne f an ancient city _________(cver) 3.6 square kilmeters. (2021 郑州三测)
3. When (interview) by the schl TV statin, I expressed my pride in ur splendid culture. (2021 郑州三测) 4. My mm tld me hw t preparing it. (改错) (2020 全国I卷)5. And when he saw the mists rising frm the river and the sft cluds (surrund) the muntain tps, he was reduced t tears. (2020 全国III卷)
interviewed
6. Later, they learned t wrk with the seasns, planting at the right time and, in dry areas (make) use f annual flds t irrigate (灌溉) their fields. (2020 浙江)7. Mdern methds f tracking plar bear ppulatins have been emplyed nly since the mid-1980s, and are expensive _________ (perfrm) cnsistently ver a large area. (2019 全国I卷)
8. On ur way t the huse, it was raining s hard that we culdn’t help wndering hw lng it wuld take _________(get) there. (2019 全国III卷) 9. On the last day f ur week-lng stay, we were invited t attend a private cncert n a beautiful farm n the Nrth Shre under the stars, (listen) t musicians and meeting interesting lcals. (2019 全国III卷)
10. China’s apprach t prtecting its envirnment while _________ (feed) its citizens “ffers useful lessns fr agriculture and fd plicymakers wrldwide”. (2018 全国III卷) 11. I quickly lwer myself, ducking my head t avid _________ (lk) directly int his eyes s he desn’t feel _________ (challenge). (2018 全国III卷)
12. Once his message was delivered, he allwed me ________ (stay) and watch. (2018 全国III卷) 13. Everyne was silent, wait t see wh wuld be called upn t read his r her paragraph alud. (改错) (2018 全国III卷)