八年級上UNIT10SectionA2課件

1、Look at the pictures and make sentences with “if”.If you go to the party with Karen and Anna, youll have a good time.If you wear jeans to the party, the teachers wont let you in. If you take the bus to the party, youll be late for school.If you dont go to the party, you will be sorry. If you have a

2、robot, what will you do? If I have a robot, I will let ithelp with the housework.babysit my little brother.wake me up in the morning.teach me English after school.1. 我想我將會乘公共汽車去參加聚會。我想我將會乘公共汽車去參加聚會。 I _ Ill take the bus to the _. 2. 如果你那樣做，你將會遲到。如果你那樣做，你將會遲到。 If you _, _ be late. do youllthink party

3、 根據(jù)課本內(nèi)容，完成下列句子。根據(jù)課本內(nèi)容，完成下列句子。 3. 我想我將待在家里。我想我將待在家里。 I _ _ stay at home. 4. 如果你那樣做，你將會覺得很抱歉。如果你那樣做，你將會覺得很抱歉。 If you _, _ _ sorry. 5. 如果他們今天聚會，將會發(fā)生什如果他們今天聚會，將會發(fā)生什 么事？么事？ _ _ _ if they _ the party today?think Illdo youll be What will happen have6. 如果他們今天聚會，班里一半的學生將如果他們今天聚會，班里一半的學生將 不會去。不會去。 If they _ t

4、he party today, _ the class _ come. 7. 我們應(yīng)當要求人們帶食物來嗎？我們應(yīng)當要求人們帶食物來嗎？ Should we _ people to _ food? have halfwontask bring8. 如果我們要求人們帶食物來時，他們?nèi)绻覀円笕藗儙澄飦頃r，他們 將會只帶薯條和巧克力。將會只帶薯條和巧克力。 _ we _ people to bring food, _ just _ potato chips and chocolate. If asktheyll bring例如：例如：We will go to the park if it _

5、_ (rain) tomorrow. 含含if條件狀語從句的主從復合句條件狀語從句的主從復合句1. if 條件狀語從句中，主句用一般將來條件狀語從句中，主句用一般將來 時，從句用時，從句用_表示將來。表示將來。 _原則。原則。doesnt主將從現(xiàn)主將從現(xiàn)rain一般現(xiàn)在時一般現(xiàn)在時2. if 條件狀語從句中，如果主句有條件狀語從句中，如果主句有 must，can，may 等情態(tài)動詞，從等情態(tài)動詞，從 句用句用_。 例如：例如：You must stop if the traffic light _ (be) red.is一般現(xiàn)在時一般現(xiàn)在時例如：例如：Don t wait for me if

6、I _ (be) late.3. if 條件狀語從句中，主句是祈使句，條件狀語從句中，主句是祈使句， 從句用從句用_表示將來。表示將來。 _原則。原則。am主祈從現(xiàn)主祈從現(xiàn)一般現(xiàn)在時一般現(xiàn)在時2. If it _ (be) cold tomorrow, I will wear my sweater. 3. He can go home if he _ (finish) his homework.finishes1. Put up your hands if you _ (have) any questions.haveis if will she, call me, I, tell her a

7、bout itIf she calls me, I will tell her about it. he, come, next weekend, I, tell you If he comes next weekend, I will tell you. not rain, go hiking, this afternoon If it doesnt rain, I will go hiking this afternoon. no war, the world, more beautifulIf there is no war, the world will be more beautif

8、ul. he, have free time, go to Shanghai If he has free time, he will go to Shanghai. upset adj. 難過；失望；沮喪難過；失望；沮喪e.g. Mom will be upset if I forget it again. 如果我再忘記，我媽媽會失望的。如果我再忘記，我媽媽會失望的。e.g. Youd better order a taxi. 你最好提前預定一輛的士。你最好提前預定一輛的士。taxi n. 出租車；的士出租車；的士advice n. 勸告；建議勸告；建議 （不可數(shù)名詞）（不可數(shù)名詞） e.g

9、. Can you give me some advice? 能請你給我一些建議嗎？能請你給我一些建議嗎？e.g. Let me give you a piece of advice. 我來給你出個點子。我來給你出個點子。a piece of advice/ a word of advice 一條建議；一則忠告一條建議；一則忠告Dear Su Mei, I dont _ (know) what to _ (do) about going to Mikes birthday party tomorrow night. My parents _ (think) I should study for

10、 my English exam next week. If I _ (go) to the party, they _ (be) upset.3aFill in the blanks with the correct forms of the verbs in brackets.knowdothinkgowill beMike _ (tell) us to wear nice clothes, but I dont _ (have) any. If I _ (wear) jeans, I _ (look) the worst. Also, Im not sure how to _ (go)

11、to the party. If I _ (walk), it _ (take) me too long. If I _ (take) a taxi, it _ (be) too expensive. Can you give me some advice please?Tina tellshavewearwill lookgowalkwill taketakewill be1. know; do 句意句意“我不知道明晚參加我不知道明晚參加邁克的生日聚會的事怎么做？邁克的生日聚會的事怎么做？”dont 后跟動詞原形；后跟動詞原形；what to + 動詞形式動詞形式，復合不定式結(jié)構(gòu)。復合不定式

12、結(jié)構(gòu)。2. think 本句表達一客觀事實，主語本句表達一客觀事實，主語parents是復數(shù)形式，故用一般現(xiàn)在是復數(shù)形式，故用一般現(xiàn)在時態(tài)。句意時態(tài)。句意“我父母認為我應(yīng)當為我父母認為我應(yīng)當為下周的英語考試而學習下周的英語考試而學習” 。 3. go; will be 本句是含本句是含 if 條件狀語從句條件狀語從句的主從復合句；應(yīng)遵循主將從現(xiàn)原則。的主從復合句；應(yīng)遵循主將從現(xiàn)原則。句意句意“如果我去參加聚會，他們會很如果我去參加聚會，他們會很失望。失望?！?. tells; have 本句為本句為 but 連接的并列句，連接的并列句，后半句為一般現(xiàn)在時，故前半句也應(yīng)后半句為一般現(xiàn)在時，故前半

13、句也應(yīng)是一般現(xiàn)在時，主語是一般現(xiàn)在時，主語 Mike 是第三人稱是第三人稱單數(shù)形式，故填單數(shù)形式，故填 tells；dont 后跟動詞后跟動詞原形。原形。5. wear; will look 本句為含本句為含if條件狀語從條件狀語從句的主從復合句，應(yīng)循主將從現(xiàn)原則。句的主從復合句，應(yīng)循主將從現(xiàn)原則。句意句意“如果我穿牛仔，我看起來會很糟如果我穿牛仔，我看起來會很糟糕。糕?！?. go; how to + 動詞原形動詞原形 表示表示“如何做如何做某事某事”，是復合不定式結(jié)構(gòu)。，是復合不定式結(jié)構(gòu)。8. take; will be 本句為含本句為含if條件狀語從句條件狀語從句的主從復合句，應(yīng)循主將從

14、現(xiàn)原則。的主從復合句，應(yīng)循主將從現(xiàn)原則。句意句意“如果我乘出租車去，又將會很如果我乘出租車去，又將會很貴。貴?！?。7. walk; will take 本句為含本句為含if條件狀語從句條件狀語從句的主從復合句，應(yīng)循主將從現(xiàn)原則。句的主從復合句，應(yīng)循主將從現(xiàn)原則。句意意“如果我步行去，將會花費我很多時如果我步行去，將會花費我很多時間。間?！盋omplete the sentences using your own ideas.1. If I get up late tomorrow, _2. If I dont finish my homework, _3. If I dont get eno

15、ugh exercise, _4. I will not have enough time to study if _5. I will not make any friends if _3b1. Ill be late for school. 2. my parents will be upset. 3. Ill become very heavy. 4. I play chess after school every day. 5. I dont go to my friends parties.1. Call me if Tina _ (will come/comes).comes2.

16、She must see a dentist if she _ (has / will have) a toothache.has3. Have a good rest if you _ (will be/are) tired.are4. You can go shopping with your sister if you _ (have/will have) time this afternoon. have5. If there _ (will be/ is) a car accident, they _ (will call/call) 110 at once.iswill call Write a story with your group on a piece of paper. The first person begins the story with “I think I will” The others add some sentences with “if”. Pass the paper aroun