题目内容

When a teacher intends to introduce a new grammar item，which of the following strategies can be used to get students to notice it

A. Transformation．
B. Input enhancement．
C. Expansion．
D. Substitution．

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The word“chronology”contains__________morphemes．

A. four
B. three
C. two
D. five

It Was with great joy__________he knew that his GMAT score was 670，high enough to apply to a top university of business．

A. when
B. which
C. what
D. that

根据题目要求完成下列任务，用中文作答。下面是一段初中英语课堂实录片段。阅读后回答下列四个问题：教学片段：Teacher：Hell0，everyone，today we’re going to learn the Present Perfect．What is the Pres-ent PerfectThe Present Perfect is a grammatical combination of the present tense and the perfect as-pect，used to express a past event that has present consequences．For example：I have already finished my homework．She has worked out a plan．As you can see．the Present Perfect is made up of two parts：have+past principle(done)…(Then the teacher began to illustrate different usages of the Present Perfect．) 分析该教学片段所存在的问题。(4分)

To grasp the gist of a passage in a quick way．what may a reader focus on

A. The transitional paragraphs．
B. The whole passage．
C. The topic sentences．
D. Every sentence in the passage．