2.4 the carbon cation stability---hyperconjugation 3.教学内容 2.3.1 Nomenclatures of alkenene and alkynes 2.3.2 reaction between double/triple bond with hydrogen halide,water/alcohol,halides 2.3.3 electrophilic reaction mechanism,regioselectivity and product stereochemistry issue. 2.3.4.the M-rules for addition reaction 2.3.5 Hydrogenation or reduction and oxidation reactions on the double bond/triple bond 2.3.6 Transition state,reaction intermed iate concept 4.教学方法 PPT in combination with blackboard drawing and ball-stick model construction 5.教学评价 Quick summary test and discuss selected frequently asked questions Section 3 Group II compounds:alkyl halides,alcohols and expoxides 1.教学目标 3.1.1 Name this group of compounds 3.1.2 Substitution reaction (SN1,SN2): 3.1.3 Elimination reaction (E1,E2) 2.教学重难点 3.2.1 Use electron flow arrow to draw the reaction mechanism for substitution and elimination reactions2.4 the carbon cation stability---hyperconjugation 3.教学内容 2.3.1 Nomenclatures of alkenene and alkynes 2.3.2 reaction between double/triple bond with hydrogen halide, water/alcohol, halides 2.3.3 electrophilic reaction mechanism, regioselectivity and product stereochemistry issue. 2.3.4. the M-rules for addition reaction 2.3.5 Hydrogenation or reduction and oxidation reactions on the double bond/triple bond 2.3.6 Transition state, reaction intermediate concept 4.教学方法 PPT in combination with blackboard drawing and ball-stick model construction 5.教学评价 Quick summary test and discuss selected frequently asked questions. Section 3 Group II compounds: alkyl halides, alcohols and expoxides 1.教学目标 3.1.1 Name this group of compounds 3.1.2 Substitution reaction (SN1, SN2): 3.1.3 Elimination reaction (E1, E2) 2.教学重难点 3.2.1 Use electron flow arrow to draw the reaction mechanism for substitution and elimination reactions