2014年秋九年级英语全册_Unit_7_Section_A(1a—2d)课件_(新版)人教新目标版.ppt

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1、Unit 7Teenagers should be allowed tochoose their own clothes. Section A(1a2d) . 单词拼写单词拼写1. 证件证件(n. ) _ 2. 冒烟冒烟; 吸烟吸烟; 烟烟(v. & n. )_ 3. 兼职的兼职的(adj. &adv. )_ 4. 扎扎; 刺破刺破; 穿透穿透(v. )_ 答案答案: 1. license2. smoke3. part-time4. pierce5. 耳环耳环; 耳饰耳饰(n. )_ 6. 闪光灯闪光灯; 闪光闪光(n. )_ 7. safe(adj. )_(n. )安全安全答案答案: 5.

2、earring6. flash7. safety. 短语连线短语连线1. be worried about A. 拍照拍照2. get ears pierced B. 和朋友一起度过时间和朋友一起度过时间3. spend time with friends C. 对对感到兴奋感到兴奋4. be excited about D. 为为担心担心5. take photos E. 打耳洞打耳洞. 句型填词句型填词1. 青少年应该被允许选择他们自己的衣服。青少年应该被允许选择他们自己的衣服。Teenagers_ _ _ _ _ their own clothes. 2. 我认为我认为16岁的年轻人不应

3、该被允许开车。岁的年轻人不应该被允许开车。I_ _ _ _ be allowed to drive. 答案答案: 1. should be allowed to choose2. dont think sixteen-year-olds should3. 他们不够认真。他们不够认真。They arent_ _ . 4. 他应该停止戴那个愚蠢的耳环。他应该停止戴那个愚蠢的耳环。He should_ _ that silly earring. 5. 他好像没有很多的朋友。他好像没有很多的朋友。He doesnt seem_ _ many friends. 答案答案: 3. serious enou

4、gh4. stop wearing5. to have6. 你认为如果不用闪光灯的话你认为如果不用闪光灯的话, 我们可以被允许拍照吗我们可以被允许拍照吗? Do you think we_ _ _ to take photos_ we_ use a flash? 答案答案: may be allowed; if; dont1. Teenagers should be allowed to have their own ideas. The classroom must be cleaned every day. Your homework can be finished tomorrow. _

5、答案答案: 情态动词情态动词+be+动词的过去分词动词的过去分词2. The book shouldnt be taken out of the library. Rubbish cant be thrown off everywhere. Must the trees be planted today? _答案答案: 否定句否定句: 在情态动词后面加在情态动词后面加not。疑问句疑问句: 将情态动词提到主语前面。将情态动词提到主语前面。1. safety n. 安全安全【语境领悟【语境领悟】*The school is concerned about the safety of the ch

6、ildren. 这所学校关心孩子们的安全。这所学校关心孩子们的安全。*Dont worry. Its safe to live here. 不要担心。住在这儿很安全。不要担心。住在这儿很安全。*The plane landed safely. 飞机安全地着陆了。飞机安全地着陆了。【自主归纳【自主归纳】“安全安全”的不同词性的不同词性(1)safety n. “安全安全”, 反义词是反义词是danger。carry sb. /sth. to safety把把带到安全的地方带到安全的地方(2)safe adj. “安全的安全的”, 反义词是反义词是dangerous。(3)safely adv.

7、安全地安全地【学以致用【学以致用】Everybody should care about traffic_ (safe). They reached the top of the mountain_ (safe). 答案答案: safetysafely2. Teenagers should be allowed to choose their own clothes. 青少年应该被允许选择他们自己的衣服。青少年应该被允许选择他们自己的衣服。【句型剖析【句型剖析】(1)should be allowed“应该被允许应该被允许”, 是含情态动词的被动语态是含情态动词的被动语态结构结构, 其中其中s

8、hould是情态动词是情态动词, 意为意为“应该应该”。(2)allow的三种搭配的三种搭配: be allowed to do sth. “被允许做某事被允许做某事”allow sb. to do sth. “允许某人做某事允许某人做某事”Please allow me to carry your bag. 请让我替你背包。请让我替你背包。allow doing sth. “允许做某事允许做某事”They dont allow smoking here. 他们不允许在这儿吸烟。他们不允许在这儿吸烟。【学以致用【学以致用】应该允许青少年有自己的爱好。应该允许青少年有自己的爱好。Teenager

9、s_ _ _ to have their own hobbies. 酒后驾驶是不允许的。酒后驾驶是不允许的。Driving after drinking wine_ _ . 我的父母允许我周末看电视。我的父母允许我周末看电视。My parents_ me_ _ TV on weekends. 答案答案: should be allowedisnt allowedallow; to watch3. I dont think sixteen-year-olds should be allowed to drive. 我认为不应该允许十六岁的青少年开车。我认为不应该允许十六岁的青少年开车。【句型剖析

10、【句型剖析】本句是一个含有宾语从句的复合句本句是一个含有宾语从句的复合句, 其句式结构其句式结构如下所示如下所示: 【归纳拓展【归纳拓展】 英语中的英语中的“否定前移否定前移”(1)当主句的主语为第一人称当主句的主语为第一人称I或或we, 谓语动词是谓语动词是think, believe, expect, suppose等动词时等动词时, 后面的宾语从句若要表示否定意义后面的宾语从句若要表示否定意义, 需将需将not移到主句中来移到主句中来, 即主句的谓语动词用否定式即主句的谓语动词用否定式, 而从句的而从句的谓语动词用肯定式谓语动词用肯定式, 这种现象被称为这种现象被称为“否定前移否定前移”

11、。(2)否定前移的宾语从句变反意疑问句时否定前移的宾语从句变反意疑问句时, 其附加疑问部分的主、其附加疑问部分的主、谓语要与从句保持一致。谓语要与从句保持一致。I dont think he is clever, is he? 我认为他并不聪明我认为他并不聪明, 对吧对吧? 【学以致用【学以致用】我认为她不会游泳。我认为她不会游泳。I_ _ she_ swim. 我不相信他能独立完成那项工作我不相信他能独立完成那项工作, 对吗对吗? I dont believe he can finish the work by himself, _ _ ? 答案答案: dont think; cancan

12、he4. Sixteen-year-olds shouldnt be allowed to get their ears pierced. 不应该允许不应该允许16岁的青少年穿耳洞。岁的青少年穿耳洞。【句型剖析【句型剖析】(1)get their ears pierced意为意为“穿耳洞穿耳洞”, 此处此处pierced是动词是动词pierce的过去分词形式。的过去分词形式。(2)“get/have+名词名词/代词代词+过去分词过去分词”结构结构, 意为意为“让某事被让某事被做做”, 其中过去分词作宾语补足语其中过去分词作宾语补足语, 表示被动意义表示被动意义, 与宾语之间与宾语之间存在逻辑上

13、的被动关系。存在逻辑上的被动关系。【归纳拓展【归纳拓展】(1)have sth. done意为意为“让某事被做让某事被做”, 其中过去分词与宾语其中过去分词与宾语(sth. )之间存在逻辑上的被动关系。之间存在逻辑上的被动关系。(2)have sb. do sth. 意为意为“让某人做某事让某人做某事”, 其中动词原形与宾其中动词原形与宾语语(sb. )之间存在逻辑上的主动关系。之间存在逻辑上的主动关系。【学以致用【学以致用】You had better get your hair_, John. Its too long for a boy, I think. OK, mom. A. cut

14、sB. cuttingC. cutD. to cutMr Green had his son_ (wash)the car. 答案答案: wash. 用所给词的适当形式填空用所给词的适当形式填空1. More and more people care about the food_ (safe). 2. He is going to get his computer_ (repair). 3. We stopped_ (talk)when our teacher came in. 4. He is excited about_ (see)the famous actor. 5. Student

15、s shouldnt be allowed_ (go)out on school night. 答案答案: 1. safety2. repaired3. talking4. seeing5. to go. 句型转换句型转换1. We should allow teenagers to have their own ideas. (改为被改为被动语态动语态)Teenagers_ _ _ to have their own ideas. 2. You mustnt take photos in the museum. (改为被动语态改为被动语态)Photos_ _ _ in the museum.

16、 答案答案: 1. should be allowed2. mustnt be taken3. Your bike can be put behind the building. (改为否定句改为否定句)Your bike_ _ put behind the building. 4. I think we should go there before 8: 00. (改为否定句改为否定句)I_ think we_ go there before 8: 00. 5. The boy seems to have many friends. (改为同义句改为同义句)_ _ _ the boy has many friends. 答案答案: 3. cant be 4. dont; should5. It seems that