Po Leung Kuk Ma Kam Ming College Wong Sui Bun Background : • CMI school • Students are in general weak in English • English enrichment programme is conducted in Junior Forms Topic: F.3 Absorption of food Villi Example 1 Expansion of ideas What is going on? The small intestine absorb s food What is doing it? What part of the small intestine does it? The villi of the small intestine absorb food What kind of food? The villi of the small intestine absorb food. ∧ simple and soluble The villi of the small intestine absorb simple and soluble food into the blood rapidly. Where is the food absorbed to? How is it happening? into the blood absorb The villi of the small intestine rapidly food simple and soluble Doer The villi of the small intestine Action absorb Done to Where and How? simple and soluble food into the blood rapidly Doer Action The enzymes of the small intestine digest Done to HOW? food into simple and soluble food substances Doer Action Done to HOW? Bile salts in bile emulsify fat into fat droplets Worksheet Example 2 Reinforcing passive voice in subject context Doer Action Done to The small intestine absorbs food Done to Helping Words Doer food is absorbed by the small intestine Doer Done to Enzymes of the small intestine digest food into simple and soluble food substances. Done to Helping Words Doer Food is digested by Enzymes of the small intestine into simple and soluble food substances. Example 3 Nominalization Original form digest Nominalized form Digestion absorb Absorption to secrete Secretion emulsify emulsification Spoken form Written form Because Lead to As Result in to Since Attribute to so as a result Spoken Bile can emulsify fat into small oil droplets so that fat can be digested more efficiently. Written Emulsification of fat by bile leads to efficient digestion of fat. Spoken Villi provide a large surface area to absorb food rapidly. Written The large surface area provided by the villi results in rapid absorption of food. Example 4 Foregrounding Nominalization Foregrounding the cause 1. Owing to the large surface area provided by the villi, the rate of food absorption is increased. 2. Because of the large surface area provided by the villi, the rate of food absorption is increased. Foregrounding the result 1. The rapid absorption of food is a result of the large surface area provided by the villi. 2. The rapid absorption of food can be attributed to the large surface area provided by the villi.