1、Enjoy the song,If you are happy,臨江市第三中學(xué) 宋穎,If I am happy, I will smile. If they are happy ,they will sing and dance.,Section A,Unit 5 If you go to the party, youll have a great time !,一條牛仔褲 a pair of jeans let sb in 讓某人進入（來）是動副結(jié)構(gòu)代詞是賓語時必須放在中間。 其反義詞為let sb out讓某人出去 別讓那個男孩兒進來！ Dont let the boy in ! 讓他出

2、去！ Let him out. organize the party games 組織聚會游戲,What will happen tomorrow ?,It will be sunny tomorrow.,They will play football tomorrow.,用 if 合 并 成 一 句,They will play football if it is sunny tomorrow.,If it is sunny tomorrow, they will play football.,if,is,Will be,如果明天下雨，我將彈鋼琴。 If it is rainy tomorr

3、ow, I will play the piano.,Look at the picture and make up sentences using “if”.,Exercise healthy,如果我鍛煉，我將健康。 If I exercise, I will be healthy.,When do you get up on weekends?(9:00),I get up at 9:00 on weekends.,What will happen if you get up at 9:00 this morning ? (If I ,I will),If I get up at 9:00

4、, I will be late.,I will be late if I get up at 9:00.,What will happen if you are late for school? (If I,my teacher will ),If I am late for school, my teacher will be angry with me.,My teacher will be angry with me if I am late for school.,teacher,What will happen if your teacher is angry with you?(

5、If my teacher ,I will),If my teacher is angry with me, I will be sad.,I will be sad if my teacher is angry with me.,What will happen if you get up at 9:00 this morning ?,If I get up at 9:00, I will be late.,If I am late, my teacher will be angry with me.,If my teacher is angry with me, I will be sad

6、.,If I am sad, I will talk with my best friend.,if “如果”， 引導(dǎo)的條件狀語從句,1 時態(tài)主將從現(xiàn),主句一般將來時，從句一般現(xiàn)在時,2 條件狀語從句通常由連詞if引導(dǎo)，意為“如果、假如”，主句不能用be going to表示將來，而應(yīng)該用will, shall(主語為第一人稱）,1. If she ( come) here tomorrow, I (ask) her to call you. 2. If we (work) harder, we (get) better grades.,comes,will ask,work,will get

7、,What will happen if you sleep in class?,If I_ in class, I _ (get) bad grades.,I will get bad grades if I sleep in class.,sleep,will get,溫馨提示: if引導(dǎo)的條件狀語從句既可放在主句前,也可放在主句后.從句置于主句前時,須有逗號與主句隔開,反之則不用逗號.,If I _computer games on weekdays , I _(be) very tired in class.,I ll be very tired in class if I play

8、computer games on weekdays.,What will happen if you play computer games on weekdays?,play,will be,If I _ hard, I_ (get) good grades.,I will get good grades if I study hard.,What will happen if you study hard?,study,will get,(1 ) if will she, call me, I, tell her about it,If she calls me, I will tell

9、 her about it.,(2) he,have free time, go to Shanghai ,(3) I ,have much money ,buy a big house,If he has free time, he will go to Shanghai.,If I have much money,I will buy a big house.,Make up sentences using “if”.,A: I think I am going to the party.,B: If you do, you will have a great time.,=If you

10、go to the party, you will have a great time.,1a Look at the pictures. Then match the statements with responses.,1. I think Im going to go to the party with Karen and Ann. 2. I think Im going to wear jeans to the party. 3. I think Im going to take the bus to the party. 4. I think Im going to stay at

11、home.,a. If you do, the teachers wont let you in. b. If you do, youll be late. c. If you do, youll be sorry. d. If you do, youll have a great time.,牛仔褲,1b Listen. Were your answers to activity 1a correct?,A: What are you going to do ? B I think Im going to stay at home. A: If you do, youll be sorry.

12、,Pairwork,1c,A: What are you going to do tomorrow? B: I think Im going to . A: If you do, you will.,stay at home bored,work until nighttired,Pairwork,hang out with friends/have a good time,2a Listen and number these phrases in the order you hear them. （聽對話，按聽到詞組的順序編號。）,a. study for their tests b. he

13、lp me organize it c. too early d. make some food e. Saturday afternoon f. play party games,1,2,3,4,5,6,Andrea,Mark,2b: listen again and answer the questions.,Mark is going to organize the party games.,Some students will be bored.,Students will leave early to study for their test.,Half the class wont

14、 come.,Andrea is going to make some food.,Mark,Andrea,Half the class wont come. 一半的同學(xué)將不會來。 half的用法： 1 half adj. 一半的，一般要放在冠詞、物主代詞或指示代詞之前。半小時_ “half + 名詞” 作主語時，謂語動詞的單、復(fù)數(shù)形式由所接名詞的單、復(fù)數(shù)形式來決定，名詞是中心詞。 Half the apples_ bad. 這些蘋果中有一半是壞的。 Half the apple _ bad. 這個蘋果一半是壞的 2 Half 還可作名詞，意為“半，一半”其復(fù)數(shù)形式為_. “個半”可表達為“數(shù)

15、詞 + 名詞 + and a half”或“數(shù)詞 + and a half + 名詞（復(fù)數(shù)）”。例如： 三個半小時 three hours and a half three and a half hours,half an hour,are,is,halves,2c Pairwork Look at the chart and role play the conversation between Andrea and her friend.,A: OK, when is a good time to have the party? B: Lets have it today. A: If we

16、 have it today, half the class wont come.,When is a good time to have the party? 舉行聚會的最佳時間是在什么時候？ to have the party是動詞不定式作后置定語，修飾名詞time 不定式作定語時，常放在被修飾的詞語之后 . Would you like something _? A. drink B. drinking C. to drink D. drinks . I have a lot of homework _. A. do B. doing C. did D. to do,C,D,Exerci

17、ses,Fill in the blanks with the words given.,The students will go to the Great Wall if it _ (not rain) tomorrow. If he _ (not do) his homework, hell be late. If she likes it, she _ (read) it soon. If you play computer games on weekdays, you _ (be) tired. If you watch TV tonight, you _ (not study) fo

18、r the test.,doesnt rain,doesnt do,will read,will be,wont study,I dont know if my brother_ (come) tomorrow. If he_ (come), Ill be happy. 注意賓語從句中的if與條件狀語從句if的區(qū)別。賓語從句中的if“是否”相當(dāng)于 whether，賓語從句通常位于主句之后。引導(dǎo)賓語從句，時態(tài)需根據(jù)語境確定。我不知道明天是否會下雨。 I dont know if it_ (rain)tomorrow.,will come,comes,will rain,用所給詞的正確形式填空。

19、1.If you _ (be) late, the teacher will be angry. 2.We dont know if it _ tomorrow (snow). 3.He _(become) a soccer player if he works hard. 4. You _(be) famous if you sing well.,are,will snow,will become,will be,5 Half of these bananas _(be) bad. 6 Half of the boys _(like) basketball.,are,like,Make a survey,Ask three students: What w