Part 3:Writing an Expository Essay (40 points) Question 12: Marking Guidelines Reasonably free from errors,substantial length,well- 36-40 constructed,relevant ideas,all the main arguments Excellent presented with adequate examples,good use of complex sentence forms,appropriate choice of words and structures. A few errors,but not too intrusive to reader's understanding,reasonable length,relevant ideas,main 32-35 Very good arguments covered,but possibly some examples or information missing,few errors in complex sentence forms, few errors in control of structure and words. Reader can follow the argument,but a little interference from errors of structure and choice of words,few errors in 25-31 subject/verb agreement,most of main arguments Good presented,a little irrelevant information or lack of relevant examples,control of simple sentence structure,but errors in complex sentences. Ideas can be followed without too much difficulty on the part of the reader,argument lacks some coherence,a few 24 Pass errors of structure and choice of words are intrusive,control only of simple sentence forms,errors in subject/verb agreement. Difficult to follow ideas,argument weakly presented,some 16-23 Weak errors even in simple sentence formation,errors in structure and vocabulary are many and are somewhat intrusive. Errors in structure and vocabulary prevent much 0-15 Very poor understanding of the message,serious errors in sentence formation,arguments not well presented. Here is a sample essay: Geography has Affected Civilizations and Nations in Many Ways Geography has affected regions and civilizations in many ways.The Sahara Desert and Yangtze River are two examples of influential geographic features. The Sahara is the world's largest desert.It stretches from the Atlantic Ocean to the 207Part 3: Writing an Expository Essay (40 points) Question 12: Marking Guidelines Reasonably free from errors, substantial length , well- 36-40 Excellent constructed , relevant ideas, all the mam arguments presented with adequate examples , good use of complex sentence forms , appropriate choice of words and structures. A few errors, but not too mtruslve to reader' s understanding , reasonable length , relevant ideas, main 32-35 Very good arguments covered , butι possibly so盯le examples or information missing , few errors in complex sentence forms , few errors in control of structure and words. Reader can follow the argument , but a little interference from errors of structure and choice of words, few errors in 25-31 Good subject/verb agreement , of mam arguments presented , a little irrelevant information or lack of relevant examples, control of simple sentence structure , but errors in complex sentences. Ideas can be followed without too much difficulty on the part of the reader , argument lacks some coherence , a few 24 Pass errors of structure and choice of words are intrusive , control only of simple sentence forms , errors in subject/verb agreement. Difficult to follow ideas, argument weakly presented , some 16-23 Weak errors even in simple sentence formation , errors in structure and vocabulary are many and are somewhat intrusive. Errors m structure and vocabulary prevent much 。一 Very poor understanding of the message , serious errors in sentence formation , arguments not well presented. Here is a sample essay: Geography has Affected Civilizations and Nations in Many Ways Geography has affected regions and civilizations in many ways. The Sahara Desert and Yangtze River are two examples of inn uential geographic features. The Sahara is the world' s largest desert. It stretches from the Atlantic Ocean to the 207