单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级 Period 3 4a-4cGrammar focusSectionAUnit 13 Were trying to save the earth.Revision不同种类的污染2. 河底3. 把垃圾扔到河里4. 在……中起作用different kinds of pollutionthe bottle of the rive
单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级 Period 5 3a-3b Self checkSectionBUnit 13 Were trying to save the earth.Revision1. 停止乘小汽车2. 回收纸3. 用纸巾4. 好好利用5. 用垃圾建造房子6. 倒置7. 经营小生意stop riding in carsrecycle pa
单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级4 1a-2eSectionBUnit 13 Were trying to save the earth.I think that everyone should use public transportation.I disagree. Its difficult for parents with young childre
单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Unit 6When was it inventedGrammar Focus-4c1. rule (动词) ___________2. near (副词) _______________3. nation (形容词) ______________4. 偶然意外地 ______________5. 发生 __________
542 cAMP信号途径?cAMP的产生与信号放大?cAMP的产生?cAMP的信号放大1G-蛋白偶联受体与cAMP的产生2蛋白激酶A的激活3cAMP及其信号放大4543 cAMP途径的信号 解除和抑制?信号解除●通过磷酸二酯酶将cAMP降解,形成5'-AMP;?信号抑制●通过抑制型的信号作用于Ri, 然后通过Gi起作用。 5cAMP信号的抑制6?毒素对cAMP信号途径的影响◆霍乱毒素(chole
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