In the “language awareness” exercise, the statement “The baby’s crying” informs about a third person’s whereabouts.（）

判断题An exercise with heterogeneity can also have a positive effect on learner attitude and motivation. It provides an opportunity for the teacher to give slower or less confident students the approval and encouragement they need.（）

判断题An exercise with heterogeneity gives no opportunity for the really advanced students to exercise their capacity.（）

判断题Verbal presentation of new words means that the meaning of a second language word is demonstrated through concrete objects, visual aids, or through mime and acting.（）

判断题Semantization means that every new word should be presented in such a way that its meaning becomes clear to the learner.（）

判断题The relationship between the spoken and written word is identical in English.（）

判断题Metaphor is a way of talking about one thing in terms of another. It is a device for creating and extending meaning.（）

判断题Techniques for grouping items of vocabulary fall into three general categories: semantic fields, phonological sets and grammatical sets. Grouping items related by topics, for example, types of fruit, belongs to the semantic fields.（）

判断题Syllables are short when they are stressed.（）

判断题The most powerful signal of stress is a change of pitch on the vowel.（）

判断题Of the four possible tune movements, high fall is used for statements and wh-questions; high rise is used for questions asking for repetition of something; low rise is for yes no questions, etc. and fall rise is for corrections and polite contradictions.（）

判断题Usually low key is used for emphasis and contrast; mid key indicates an expected, neutral attitude; and low key provides low information.（）

判断题Pitch is produced by frequency of vibration of the vocal cords. The higher the frequency, the higher the pitch.（）

判断题Of the two types of sentence stress, sense stress shows contrast, while logical stress shows meaning.（）

判断题The back-chaining technique means the students repeat a sentence after the teacher, starting from the end part of the sentence and moving towards the beginning.（）

判断题A phoneme is the smallest distinctive sound unit, incapable of change in different phonetic environments.（）