8AUnit5Grammar課件

1、1Grammar2單詞回顧單詞回顧學生早讀時已預習過本單元單學生早讀時已預習過本單元單詞，可利用幾分鐘時間帶學生詞，可利用幾分鐘時間帶學生快速回顧溫習。對單詞的熟練快速回顧溫習。對單詞的熟練度越高，閱讀的速率也越高。度越高，閱讀的速率也越高。3closedbatbeelostget lostthe same assaveadj. 關閉的關閉的n. 蝙蝠蝙蝠n. 蜜蜂蜜蜂adj. 迷路的，迷失的迷路的，迷失的迷路迷路與與同樣同樣vt. & vi. 儲存，節(jié)省儲存，節(jié)省Words and expressions review4To learn to use may for possibil

2、ityTo learn to use verbs + to-infinitivesObjectives5語法講解建議采用歸納法，如盡可語法講解建議采用歸納法，如盡可能多的呈現(xiàn)一些相關例句，或可讓能多的呈現(xiàn)一些相關例句，或可讓學生從已學課文中找相應例句，引學生從已學課文中找相應例句，引導學生試著從所觀察到的語言現(xiàn)象導學生試著從所觀察到的語言現(xiàn)象中總結出語言規(guī)則和語法規(guī)律。中總結出語言規(guī)則和語法規(guī)律。6Look at the following sentences.1. We may go abroad. Im not sure. We may travel by sea. It may be c

3、heaper. (新概念新概念1 L131)2. “The play may begin at any moment,” I said. “It may have begun already,” Susan answered. (新概念新概念2 L19)73. Li Hua wants to play in the next World Cup. (七年級上冊七年級上冊 U2)4. I plan to eat more fruit and vegetables every day. (七年級上冊七年級上冊 U6)5. After dinner, we like to watch TV and

4、chat there. (七年級下冊七年級下冊 U1)6. I love to sit there and look out at the beach and the sea. (七年級下冊七年級下冊 U1)7. I want to help sick people. (七年級下冊七年級下冊 U1)8. I started to play the violin at the age of six. (七年級下冊七年級下冊 U7)8Sentences from this unit:1. I may die without them.2. At four months old, she weigh

5、ed about eight kilograms and started to go outside for the first time.3. When she was six months old, she began to eat bamboo.94. When she was 20 months old, she learnt to look after herself.5. As a result, pandas may not have a place to live or food to eat.6. If we do nothing, soon there may be non

6、e left!10to test your sense of observationto test your ability of short-term memory to test your ability to highlight the language pointsGuess111. We _ go abroad. Im not sure. We _ travel by sea. It _ be cheaper. 2. “The play _ begin at any moment,” I said. “It _ have begun already,” Susan answered.

7、 3. Li Hua _ in the next World Cup. wants to playmaymaymaymaymay124. I _ more fruit and vegetables every day. 5. After dinner, we _ TV and chat there. 6. I _ there and look out at the beach and the sea. 7. I _ sick people. 8. I _ the violin at the age of six. plan to eatlike to watchlove to sitwant

8、to helpstarted to play139. I _ die without them.10. At four months old, she weighed about eight kilograms and _ outside for the first time.11. When she was six months old, she _ bamboo.12. When she was 20 months old, she _ after herself.13. As a result, pandas _ have a place to live or food to eat.1

9、4. If we do nothing, soon there _ be none left!maystarted to gobegan to eatlearnt to lookmay notmay14Peter _ come with us tonight, but he isnt very sure yet. A. must B. may C. can D. will Are you ready for the trip to the amusement park? We decide _ to an amusement park. We will go climbing.A. to go

10、 B. not go C. dont go D. not to go 15以上我們已經(jīng)通過歸納總結和練習以上我們已經(jīng)通過歸納總結和練習對本課的語法內(nèi)容有了一定的了解，對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)下面就讓我們根據(jù)之前練習的考察情之前練習的考察情況進一步選擇講解況進一步選擇講解該語法項的重難點。該語法項的重難點。1617may可用來表示猜測某件事發(fā)生的可能性，可用來表示猜測某件事發(fā)生的可能性，常譯為常譯為“也許，可能也許，可能”。may通常用于肯通常用于肯定句與否定句，一般不用于疑問句。定句與否定句，一般不用于疑問句。例如：例如：The news may or may not

11、be true. 這消息也許是真的，也許不是真的。這消息也許是真的，也許不是真的。At the moment she may be playing with her classmates. 此刻她可能正在和同學們玩。此刻她可能正在和同學們玩。1819當我們要表示當我們要表示“想做某事、需要做某事想做某事、需要做某事或決定做某事或決定做某事”時，就會出現(xiàn)時，就會出現(xiàn)兩個動詞兩個動詞連用的情況連用的情況，這時應如何表達呢？，這時應如何表達呢？同學們自然會想到同學們自然會想到want to do sth.,need to do sth.和和decide to do sth.等表達方式。等表達方式。U

12、sing verbs + to-infinitives20Kitty is preparing to go out next Sunday.Kitty plans to take Linda out.Linda wanted to visit the park.Sandy agrees to go with them.Millie decided to stay at home.Please go on to look at the sentences below. Pay attention to the colored words.21上面例子中上面例子中主要行為動詞后面的動詞主要行為動詞

13、后面的動詞都采用了都采用了“to + 動詞原形動詞原形”的結構，我的結構，我們把這種結構稱為們把這種結構稱為動詞不定式動詞不定式（有時（有時可以不帶可以不帶to）。）。動詞不定式?jīng)]有人稱動詞不定式?jīng)]有人稱和數(shù)的變化，在句子中不能單獨作謂和數(shù)的變化，在句子中不能單獨作謂語，其否定形式是語，其否定形式是“not to + 動詞原形動詞原形”。什么是動詞不定式什么是動詞不定式(to-infinitives)？22We often use to-infinitives after these verbs. agree choose decide hope learn plan prepare want

14、 like start begin fail wish try remember forget231. 當我們猜測某件事發(fā)生的可能性時，常當我們猜測某件事發(fā)生的可能性時，常 用用may來表示來表示“也許也許”、“可能可能”。2. 當句子中已經(jīng)有謂語動詞，而我們又要當句子中已經(jīng)有謂語動詞，而我們又要 表達不止一個動作概念時，其余的動詞表達不止一個動作概念時，其余的動詞 可以使用非謂語形式表達。動詞不定式可以使用非謂語形式表達。動詞不定式 就是動詞的一種非謂語形式，其肯定形就是動詞的一種非謂語形式，其肯定形 式是式是“to + 動詞原形動詞原形”，其否定形式是，其否定形式是 “not to + 動

15、詞原形動詞原形”。無人稱、數(shù)和時。無人稱、數(shù)和時態(tài)態(tài) 的變化。的變化。24請點擊請點擊251. Dont forget _ your homework, John. Ok, Ill do it right now. 2011懷化懷化 A. doing B. do C. to do2. Have you decided which senior high school to choose? Not yet. I _ go to Moonlight School. 2012江蘇南京江蘇南京 A. must B. may C. need D. shouldI. 單項選擇。單項選擇。263. Excu

16、se me, when are we going to have a picnic? Im not sure, Ask our monitor, please. He _ know. 2012江蘇揚州江蘇揚州 A. need B. can C. may D. shall4. Do you have any plans for this weekend? Im not sure. I _ go climbing Mount Yuntai. 2012河南河南 A. must B. need C. may D. can275. Is Jim coming by train? Im not sure.

17、 He _ drive his car. 2012四川涼山四川涼山 A. must B. may C. need6. Drivers shouldnt be allowed _ after drinking, or they will break the law. 2012湖北咸寧湖北咸寧 A. drive B. driving C. to drive D. to be driven28II. 完成句子。完成句子。1. 他可能認識你。他可能認識你。 He _ you. 2. 他們可能下周去長城。他們可能下周去長城。 They _ the Great Wall next week. 3. 我們同意馬上離開。我們同意馬上離開。 We agreed _ at once.4. Laura計劃到中國一些名勝之地旅游。計劃到中國一些名勝之地旅游。 Laura _ some places of interest in China.5. 你愿意和他一起工作嗎？你愿意和他一起工作嗎？ Would you _ with him? like to work