【正文】
– In which case, subject will immediately follow the clause – Aside from the kinase domain and phosphorylation sites, virtually nothing is known about structurefunction relationships in the enzyme. ? Verb immediately follows the subject 12 Positions in the Sentence ? Topic position is at the beginning of the sentence. – Contains old information – Links us backward ? Stress position should be at end of the sentence. – Point of closure – Receives special emphasis – New information 13 In other words: The beginning of the sentence (topic position) will either look forward to the rest (., offer context) or will look backward (., provide linkage). The end of the sentence (stress position) will contain the new, important information. 14 Digestion of archetype virus should give a radiolabeled SacI fragment of 129 bp and a radiolabeled SphI fragment of 175 bp. 15 Which are topic and stress positions? Digestion of archetype virus should give a radiolabeled SacI fragment of 129 bp and a radiolabeled SphI fragment of 175 bp. 16 Voice: active vs passive ? Active voice: when subject performs the action of the verb ? Passive voice: when subject undergoes the action of the verb – Usually consists of part of verb “to be” and past participle of verb 17 Passive voice ? Makes sentences more wordy amp。 plicated ? Used to be remended for scientific writing – NOT ANY MORE!!! ? Use when agent is not important – Cells were cultured in DME….. – Does not matter who cultured them! 18 Active voice ? Adds action to the sentence ? Adds interest ? Makes sentences shorter –We analyzed….. 19 Convert