Visage / Stockbyte / Getty Images / Universal Images Group I just called to say I love you. Visage / Stockbyte / Getty Images / Universal Images Group Every day at this time, the kids go outside in order to play soccer. Lawrence Migdale / Photo Researchers / Universal Images Group Sally is taking the subway so as to get to work on time. Johnny Green / PA Archive / Press Association Images / Universal Images Group Expressing purpose • Use to-infinitive to express purpose. • We can use in order to and so as to for emphasis or in formal situations. Leda left the party earlier so as not to meet her ex-boyfriend. Bethany Clarke / Getty Images News / Getty Images / Universal Images Group In order not to fail the final exam, the students studied really hard. Will & Deni McIntyre / Photo Researchers / Universal Images Group Negative form To express a negative purpose use so as not to or in order not to. My mother worked a lot so that her kids could have a better life. John Murray / Picture Post / Getty Images / Universal Images Group Direitos gerenciados / Educação apenas para uso My mother worked a lot so that her kids could have a better life. If the subjects are different in the two clauses, use so + that-clause with the present simple tense or with the modal verbs may, can, will, might, could or would. Study the pictures and make sentences expressing purpose. Ariel Skelley / Blend / Learning Pictures / Universal Images Group EXAMPLES • The mother is holding her daughter’s hand to / in order to / so as to protect her / help her cross the street. Study the pictures and make sentences expressing purpose. Spencer Grant / Photo Researchers / Universal Images Group EXAMPLES • Sugestão: The students are protesting to / in order to / so as to have a peaceful world / promote peace. Study the pictures and make sentences expressing purpose. Andersen Ross / Blend / Learning Pictures / Universal Images Group EXAMPLES • Sugestão: The man is using the computer to / in order to / so as to send an email / chat to a friend / check his bank account. CRÉDITOS • Slides 1 e 2: http://quest.eb.com/images/115/115_3958/115_3958485W.jpg • Slide 3: http://quest.eb.com/images/139/139_1965/139_1965460-W.jpg • Slide 4: http://quest.eb.com/images/158/158_2460/158_2460498-W.jpg • Slide 6: http://quest.eb.com/images/115/115_3873/115_3873197-W.jpg • Slide 7: http://quest.eb.com/images/139/139_1927/139_1927758-W.jpg • Slide 9: http://quest.eb.com/images/115/115_8816/115_881667-W.jpg • Slide 11: http://quest.eb.com/images/154/154_2894/154_2894906-W.jpg • Slide 12: http://quest.eb.com/images/139/139_1952/139_1952873-W.jpg • Slide 13: http://quest.eb.com/images/154/154_2887/154_2887573-W.jpg • SWAN, Michael. Practical English Usage. 2nd ed. Oxford, UK: OUP, 1995. • http://www.grammaring.com/the-infinitive-of-purpose