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X。網(wǎng) Z。] step 3 Language points in Project Introduce and explain some language points to students. 1. Arrived here to find everything was in chaos. = After I arrived here, I found eve rything was in chaos. chaos n. . The desk was a chaos of paper and unopened letters. Now Iraq is reported to be in chaos. 2. Many of the people have fled to the mountains to escape the floods. [來源 :學(xué)科網(wǎng) ] flee vi./vt. . During the war many people in the village fled to neighboring countries. Last night many tourists fled the burning hotel. 3. We also had a vaccination campaign to stop children dying from measles. [來源 :學(xué)。 Unit 4 Helping people around th