牛津译林版英语9A_Unit6_Grammar课件(共36张PPT)-(九年级)

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1、欢 迎 来 到 英 语 课 堂 Unit 6 Grammar If you are a football fan, you will not want to miss this weeks programme.If you are an animal-lover, you may feel sad about it.If you enjoy solving mysteries, you might like this film.如 果 你 是 一 个 足 球 迷 ， 你 不 会 想 要 错 过 这 一 周 的 节 目 。如 果 你 是 一 个 动 物 爱 好 者 ， 你 可 能 会 为 它 而

2、 感 到 伤 心 。如 果 你 喜 欢 解 开 谜 团 ， 你 可 能 会 喜 欢 这 部 电 影 。 simple present tense 一 般 现 在 时 simple future tense 一 般 将 来 时 you will not want to miss this weeks programme.you may feel sad about it.you might like this film.Conditional Sentences(条 件 状 语 从 句 ） If you are a football fan,If you are an animal-lover,

3、If you enjoy solving mysteries, If-clause(从 句 ) Main clause（ 主 句 ）Ifclause (一 般 现 在 时 ） Main-clause(一 般 将 来 时 ）Main-clause(一 般 将 来 时 ） Ifclause (一 般 现 在 时 ） , We need a _( comma, full stop) after the if-clause when it is the first part of a sentence.Rules comma , . 在 if引 导 的 条 件 状 语 从 句 中 ， 主 句 除 了

4、用 一 般 将 来 时 之 外 ， 还 可 含 有 can,may,might,must 等 情 态 动 词 。 如 ： You must see the doctor if you are ill. If you enjoy solving mysteries,you might like this film. 4)在 if引 导 的 条 件 状 语 从 句 中 ， 主 句 也 可 含 有 祈 使 句 。 如 ： If you get scared easily,do not watch it!如 果 你 很 容 易 害 怕 ， 不 要 看 它 。 If you get scared eas

5、ily, do not watch it!If you enjoy solving mysteries,you might like this film.If you are a football fan, you will not want to miss this weeks programme.If 从 句 用 一 般 现 在 时 主 句 用 一 般 将 来 时主 句 含 有 情 态 动 词主 句 为 祈 使 句 will+ domay/might+ do If hunters catch a giant panda, they will kill it for fur. The dan

6、gers that giant pandas are facing:We can go and fly the kite if it is fine tomorrow.Dont watch it if you get scared easily.= They will kill it for fur if hunters catch a giant panda.= If it is fine tomorrow, we can go and fly the kite.= If you get scared easily,do not watch it!学 生 活 动 指 导 ： 阅 读 题 目

7、30秒 ， 用 另 一 种 句 式 改 写 句 子 。 个 人 抢 答 ， 一 分 /一 句 。 1. If I (go, will go) to the Reading Club this afternoon, I (do not have, may not have) any time to watch TV.2. If Simon (gets, will get ) home too late, he (miss, will miss) his favourite cartoon.3. If Amy (completes, will complete) all her homework

8、quickly, she (watches, will watch) the chat show.4. If Daniel (takes, will take) part in the game show, he (wins, might win) a prize.5. If Sandy (finds, will find) a programme interesting, she (introduces, will introduce) it to us 1. If I _ (go, will go) to the Reading Club this afternoon, I _( do n

9、ot have, may not have) any time to watch TV.2. If Simon_(gets, will get) home late, he _ (misses, will miss) his favourite cartoon.gomay not havegetswill miss 3. If Amy _(completes, will complete) all her homework quickly, she _ (watches, will watch) the chat pleteswill watch4. If Daniel _ (takes, w

10、ill take) part in the game show, he _ (wins, might win) a prize.takes might win 5. If Sandy _(finds, will find) a programme interesting, she _ (introduces, will introduce) it to us.findswill introduce a. if they live in the wild.1. Tigers will live as a family b. if they have babies.2. Tigers will h

11、unt for their own foodMatch the sentences 连 线 - What will a bear do if it is in danger?-If a bear is in danger, it _. ChoiceA. B. will be afraidC. will shout-If you meet a bear in the wild, what will you do ?- I will_if I meet a bear in the wild.A. climb up the treeB. stay there and hold my breath (

12、屏 住 呼 吸 ) for a few seconds C. run the other waywill attack people What will a polar bear do if it is hungry ? catch fish from water If a polar bear is hungry, it will catch fish from water.Ask and Answer A2 :Dad: What will a bear do if it is in danger?Millie: If a bear_, it _ people.Dad: What will

13、a polar bear do if it is hungry?Millie: If a polar bear _, it _fish from the water. Dad: What will elephants do if they are thirsty?Millie: If elephants _, they _ till they find a river.Dad: What will tigers do if they live in the wild?Millie: Tigers _ for their own food if they _.Dad: What will tig

14、ers do if they have babies?Millie: Tigers _ as a family if they _.Dad: What will male wolves do if there is danger?Millie: Male wolves _ their families if there _.is in danger will attackis hungry will catch are thirsty will walk will hunt live in the wild will live have babies will protect is dange

15、rattack catch hunt live protect walk学 生 活 动 指 导 ： 独 立 完 成 ， 组 长 检 查 组 员 并 纠 正 错 误 。 (2分 钟 ) The situation will continue unless humans stop hunting them for their fur and bones. 自 学 提 示 ： 自 学 2分 钟 ， 仔 细 观 察 P85页 两 组 例 句 ， 总结 规 律 。1、 unless的 意 思 是 _,相 当 于 _2、 在 unless引 导 的 条 件 状 语 从 句 中 ， 主 句 中 的 动 词常

16、 用 _时 ， 从 句 中 的 动 词 一 般 用 _时 。3、 unless主 句 与 从 句 的 两 种 位 置 关 系 。 _ _ 除 非 if.not一 般 将 来 一 般 现 在主 句 在 前 ， 从 句 在 后 。从 句 在 前 ， 主 句 在 后 。 If not =UnlessSummaryThe situation will continue _humansstop hunting them for their fur and bones.The situation will continue _humans_stop hunting them for their fur a

17、nd bones. ifdont unlessDont forget to put a “comma ”after the unless -clause when it is the first part of a sentence. 同 义 句 改 写 unless= if.not 1. Unless he studies hard, he will never pass the exam. 2. We will not get there on time unless we leave earlier. If he doesnt study hard, he will never pass

18、 the exam.We will not get there on time if we dont leave earlier. 同 义 句 改 写 unless= if.not 3.Unless you try your best, you will not realize your dream. 4. You will be late unless you leave right now. If you dont try you best, you will not realize your dream.You will be late if you dont leave right n

19、ow A trip to a film and TV studio1. Unless the weather report says it is going to rain, _2. We will arrive at the studio around 9:30 a.m. _3. Unless you already know the studio very well, _4. You will buy your lunch at the restaurants in the studio. _5. Unless you are tired, _ 6. You will have a cha

20、nce to see how a TV programme is recorded _ a. unless you take your own food with you.b. you will not need to take the minibus in the studio.c. you will not have to take an umbrella with you.d. unless the traffic is very heavy.e. unless you have little interest in it.f. you will travel around it wit

21、h a tour guide.学 生 活 动 指 导 ：组 内 讨 论 一 分 钟 ，然 后 由 每 组 的 1号 抢答 第 一 题 ， 2号 抢 答第 二 题 ， 直 至 6号 。一 分 /一 题 。 A trip to a film and TV studio1.Unless the weather report says it is going to rain, _c. you will not have to take an umbrella with you.d. unless the traffic is very heavy.f. you will travel around i

22、t with a tour guide.a. unless you take your own food with you.b. you will not need to take the minibus in the studio.e. unless you have little interest in it. 学 生 活 动 指 导 ： 每 组 的 1号 抢 答 第 一 题 ， 答 对 得 一 分 。 A trip to a film and TV studio2. We will arrive at the studio around 9:30 a.m. _d. unless the

23、traffic is very heavy.f. you will travel around it with a tour guide.a. unless you take your own food with you.b. you will not need to take the minibus in the studio.e. unless you have little interest in it. 学 生 活 动 指 导 ： 每 组 的 2号 抢 答 第 二 题 ， 答 对 得 一 分 。 A trip to a film and TV studio3. Unless you a

24、lready know the studio very well, _f. you will travel around it with a tour guide.a. unless you take your own food with you.b. you will not need to take the minibus in the studio.e. unless you have little interest in it. 学 生 活 动 指 导 ： 每 组 的 3号 抢 答 第 三 题 ， 答 对 得 一 分 。 A trip to a film and TV studio4.

25、 You will buy your lunch at the restaurants in the studio, _a. unless you take your own food with you.b. you will not need to take the minibus in the studio.e. unless you have little interest in it.学 生 活 动 指 导 ： 每 组 的 4号 抢 答 第 四 题 ， 答 对 得 一 分 。 A trip to a film and TV studio5.Unless you are tired, _

26、b. you will not need to take the minibus in the studio.e. unless you have little interest in it.学 生 活 动 指 导 ： 每 组 的 5号 抢 答 第 五 题 ，答 对 得 一 分 。 A trip to a film and TV studio6.You will have a chance to see how a TV programme is recorded _e. unless you have little interest in it. 拓 展 一 ： 条 件 状 语 从 句 和

27、其 它 句 型 的 变 换1. if引 导 的 条 件 状 语 从 句 的 复 合 句 中 ， 当 主 句 和 从 句 的主 语 均 为 you时 ， 可 转 换 为 “ 祈 使 句 ， and+简 单 句 ” 或“ 祈 使 句 ， or+简 单 句 ”You can pass the exam if you work hard.=_， and you will pass the exam.If you dont hurry up, you will be late again.= Hurry up, _ you will be late again.Work hard or 2. 借 助 介

28、 词 with 或 without来 转 换 。例 如 : If you help me, Ill finish my job soon. =_, Ill finish my job soon. 如 果 你 帮 我 ， 我 将 很 快 完 成 我 的 工 作 。 If there is no water, fish may die. =Fish may die _. 如 果 没 有 水 ， 鱼 可 能 会 死 。 With your help without water 同 义 句 转 换1.Run fast, or youll be late for school. _ you _ _ fa

29、st, youll be late for school.2. Dont come if I dont telephone. Dont come_ I telephone.3. If you dont help me, I cant work out the problems. I cant work out the problems _ _ _. If dont rununless withoutyour help 拓 展 二 ： 在 其 他 句 式 中 的 运 用Can you tell me if I can go to a good senior high school?Lucy as

30、ked if there was a bank near here.if引 导 宾 语 从 句 时 ， 作 “ 是 否 ” 讲 ， 常 放 在动 词 ask 、 see 、 say 、 know和 find out等 后面 。 一 般 情 况 下 ， 常 与 whether换 用 ， 在 口语 中 多 用 if I dont know if he _ tomorrow.If he _ , I will take him to visit our city.A. comes, comesB. comes, will comeC. will come, comesD.will come, will

31、 come第 一 个 if表 示 是 否 引 导 宾 语 从 句 ， 时 态 根 据tomorrow ,所 以 用 将 来 时 。 第 二 个 if表 示 如 果 ，主 将 从 现 ， 所 以 if从 句 用 一 般 现 在 时 。 Choose the best answer1.You will fall behind others_ you dont work hard. A. when B.if C. though D.because2. The flowers _ grow well if they _. A. wont; dont water often B. dont; are o

32、ften watered C. dont; dont water often D. wont; are not often watered 3.You will catch a cold _.A. if you will not put on more clothes B. if you put on more clothesC. until you put on more clothes D. unless you put on more clothes4. -I dont know if he _ to K ates birthday party? - Hes sure to go if

33、he _. A.goes; knows B. will go; knows C. goes; will know D.go; konw 同 义 句 转 换 吗 （ 每 空 一 词 ）1. He wont be late unless he is ill. He wont be late _ he _ ill.2. If you dont run fast, youll be late for school. _ _, _ youll be late for school. if isntRun fast or 同 义 句 转 换3.Take enough money with you, and you can buy the CD. You can buy the CD _ _ _ enough money with you.4.If there is no water,none of us can live. None of us can live _ _.if you takewithout water 一 般 将 来 时 情 态 动 词 +原 形 祈 使 句 + if/u + 一 般 现 在 时 主 句 if /unless+ 从 句Summary: